Math Jams Archive

The Competitive Programming Initiative will introduce the USA Computing Olympiad and help you get started on concepts required for your first USACO Bronze contest. We will discuss important information about attending the contest, key topics when solving problems (time complexity, greedy, simulation, etc.), and problems from past seasons. At the end, we'll have a Q&A period to answer any questions! Taught by the CPI Team: Ryan Chou, Max Yang, Ryan Fu, Justin Ji, Andrew Xu, and Rohan Garg.

Matt McGann, Dean of Admission and Financial Aid at Amherst College, and Nathan Pflueger, math professor at Amherst College, will host an info session exploring both Amherst College specifically and liberal arts colleges generally. Topics include opportunities in math, the admission process, and financial aid for both US and international students.

AoPS instructors will discuss problems from the AMC 10/12 B, administered November 12. We will discuss some of the most interesting problems from each test!

AoPS instructors will discuss problems from the AMC 10/12 A, administered November 6. We will discuss some of the most interesting problems from each test!

USA Mathematical Talent Search (USAMTS) staff will discuss problems and solutions from Round 1 of the 2024-2025 USAMTS. Visit the USAMTS website to learn more: https://usamts.org

Chris Peterson, Director of Special Projects at MIT Admissions, will discuss life at MIT and the admissions process. He will be accompanied by Evan Chen, a graduate student (and undergraduate alum) from MIT Mathematics, and a former deputy leader of the USA International Math Olympiad team.

USA Mathematical Talent Search (USAMTS) staff will give an overview of the contest, and discuss problems from past contests. Visit the USAMTS website to learn more: https://usamts.org

We'll be running a game jam tonight! Stop in and have some fun.

Art of Problem Solving instructors discuss upcoming AoPS online courses. We'll work through a few sample problems, discuss how the courses work, and answer questions about the courses.

Join us to learn more about the International Neuroscience Olympiad (INO) and get your questions answered about the world's premier competition for aspiring neuroscientists. We will also feature an exciting session of NeuroTrivia, a competitive QuizBowl variant focused on trivia related to our curriculum. This session will provide insight into the scope of our competition questions and offer a valuable opportunity to practice and enhance your knowledge before the Open Exam on 08/31/24 & 09/1/24.

Art of Problem Solving instructors discuss MathWOOT Level 1 and 2 (Math Worldwide Online Olympiad Training), our 7-month training program that brings together many of the best students from around the world to learn Olympiad problem solving skills. Level 1 is designed for AIME qualifiers ready to make the jump to Olympiads. Level 2 is designed for Olympiad qualifiers striving to make their best scores in national and international Olympiads.

Art of Problem Solving instructors discuss PhysicsWOOT (Physics Worldwide Online Olympiad Training), our 7-month training program that brings together many of the best students from around the world to learn Olympiad problem solving skills in physics.

Art of Problem Solving instructors discuss CodeWOOT (Code Worldwide Online Olympiad Training), our new 7-month training program that brings together many of the best students from around the world to learn Olympiad problem solving skills in computer science.

Art of Problem Solving instructors discuss ChemWOOT (Chemistry Worldwide Online Olympiad Training), our 7-month training program that brings together many of the best students from around the world to learn Olympiad problem solving skills in chemistry.

This Math Jam is for students who are close to finishing Beast Academy and getting ready to start Prealgebra 1. We'll work through some prealgebra problems, introduce you to the AoPS Online classroom, and then answer your questions about the class.

Come join us to play a round of Operation Shuffle! If you enjoy number sense, logic, and a healthy dose of luck, this is the game for you. No specific math background is required; all are welcome.

This Math Jam is for students who are close to finishing Beast Academy and getting ready to start Prealgebra 1. We'll work through some prealgebra problems, introduce you to the AoPS Online classroom, and then answer your questions about the class.

This Math Jam will discuss solutions to the second half of the 2024 Mathcamp Qualifying Quiz. Mathcamp is an intensive 5-week-long summer program for mathematically talented high school students. More than just a summer camp, Mathcamp is a vibrant community, made up of a wide variety of people who share a common love of learning and passion for mathematics.

This Math Jam will discuss solutions to the first half of the 2024 Mathcamp Qualifying Quiz. Mathcamp is an intensive 5-week-long summer program for mathematically talented high school students. More than just a summer camp, Mathcamp is a vibrant community, made up of a wide variety of people who share a common love of learning and passion for mathematics. Join us tomorrow for the second half!

AoPS instructors will discuss some of their favorite problems from the MATHCOUNTS State Competition. All are welcome!

AoPS Instructor and MathILy Director dr. sarah-marie belcastro leads students in exploration of Foury Transformations and answers questions about the MathILy and MathILy-Er summer programs.

Amber Verser, Assistant Director of the Hampshire College Summer Studies in Mathematics, will host an information session about HCSSiM, a summer program for high school students.

Come learn about REUs in general, and specifically the MathILy-EST REU! After giving an overview, dr. sarah-marie belcastro, lead person on the NSF MathILy-EST REU grant, will answer your questions.

Marisa Debowsky, Canada/USA Mathcamp's Executive Director, describes the Mathcamp summer program for high school math students.

AoPS Instructors will discuss problems on the 2024 AIME II.

AoPS Instructors will discuss problems on the 2024 AIME I.

AoPS instructors will discuss problems from the 2024 AMC 8 contest, administered January 18-24, 2024.

In this math jam, we’ll be playing a mathematical game where players compete to place numbers in a grid in a way that lures out the picky groofle. This game will involve plenty of strategy, logic, and number sense! No specific math background is necessary, all are welcome!

Art of Problem Solving instructors discuss upcoming AoPS online courses. We'll work through a few sample problems, discuss how the courses work, and answer questions about the courses.

Matt McGann, Dean of Admission and Financial Aid at Amherst College, and Nathan Pflueger, math professor at Amherst College, will host an info session exploring both Amherst College specifically and liberal arts colleges generally. Topics include opportunities in math, the admission process, and financial aid for both US and international students.

Place your bids! It's time for another round of our mathematical game based around the concept of a silent auction. The class will compete to find the best bidding strategy. This game will include plenty of logic, strategy, and group communication! No specific math knowledge is necessary; all are welcome to join!

AoPS instructors will discuss problems from the AMC 10/12 B administered November 14. We will discuss some of the most interesting problems from each test!

AoPS instructors will discuss problems from the AMC 10/12 A, administered November 8. We will discuss some of the most interesting problems from each test!

Chris Peterson, Director of Special Projects at MIT Admissions, will discuss life at MIT and the admissions process. He will be accompanied by Evan Chen, a graduate student (and undergraduate alum) from MIT Mathematics, and a former deputy leader of the USA International Math Olympiad team.

USA Mathematical Talent Search (USAMTS) staff will discuss problems and solutions from Round 1 of the 2023-2024 USAMTS.

Come join us to play our second round of Operation Shuffle! If you enjoy number sense, logic, and a healthy dose of luck, this is the game for you. No specific math background is required; all are welcome.

USA Mathematical Talent Search (USAMTS) staff will give an overview of the contest, and discuss problems from past contests.

Art of Problem Solving instructors discuss upcoming AoPS online courses. We'll work through a few sample problems, discuss how the courses work, and answer questions about the courses.

Art of Problem Solving instructors discuss CodeWOOT (Code Worldwide Online Olympiad Training), our new 7-month training program that brings together many of the best students from around the world to learn Olympiad problem solving skills in computer science.

This Math Jam is for students who are close to finishing Beast Academy and getting ready to start Prealgebra 1. We'll work through some prealgebra problems, introduce you to the AoPS Online classroom, and then answer your questions about the class.

Art of Problem Solving instructors discuss ChemWOOT (Chemistry Worldwide Online Olympiad Training), our 7-month training program that brings together many of the best students from around the world to learn Olympiad problem solving skills in chemistry.

Art of Problem Solving instructors discuss WOOT (Worldwide Online Olympiad Training), our 7-month training program that brings together many of the best students from around the world to learn Olympiad problem solving skills.

Art of Problem Solving instructors discuss PhysicsWOOT (Physics Worldwide Online Olympiad Training), our 7-month training program that brings together many of the best students from around the world to learn Olympiad problem solving skills in physics.

In this math jam, we’ll be playing a mathematical game where players compete to place numbers in a grid in a way that lures out the picky groofle. This game will involve plenty of strategy, logic, and number sense! No specific math background is necessary, all are welcome!

Place your bids! It's time for another round of our mathematical game based around the concept of a silent auction. The class will compete to find the best bidding strategy. This game will include plenty of logic, strategy, and group communication! No specific math knowledge is necessary; all are welcome to join!

This Math Jam will discuss solutions to the 2023 Mathcamp Qualifying Quiz. Mathcamp is an intensive 5-week-long summer program for mathematically talented high school student. More than just a summer camp, Mathcamp is a vibrant community, made up of a wide variety of people who share a common love of learning and passion for mathematics.

Art of Problem Solving instructors discuss upcoming AoPS online courses. We'll work through a few sample problems, discuss how the courses work, and answer questions about the courses.

Come join us to play another round of Operation Shuffle! If you enjoy number sense, logic, and a healthy dose of luck, this is the game for you. No specific math background is required; all are welcome.

In this math jam, we’ll be playing a mathematical game where players compete to place numbers in a grid in a way that lures out the picky groofle. This game will involve plenty of strategy, logic, and number sense! No specific math background is necessary, all are welcome!

AoPS Instructor and MathILy Director dr. sarah-marie belcastro leads students in exploration of the N-cube and answers questions about {MathILy, MathILy-Er}.

Place your bids! It's time for round two of our mathematical game based around the concept of a silent auction. The class will compete to find the best bidding strategy. This game will include plenty of logic, strategy, and group communication! No specific math knowledge is necessary; all are welcome to join!

Come learn about REUs in general, and specifically the MathILy-EST REU! After giving an overview, dr. sarah-marie belcastro, lead person on the NSF MathILy-EST REU grant, will answer your questions.

Come join us to play our second round of Operation Shuffle! If you enjoy number sense, logic, and a healthy dose of luck, this is the game for you. No specific math background is required; all are welcome.

AoPS Instructors will discuss problems on the 2023 AIME II.

Marisa Debowsky, Cananda/USA Mathcamp's Executive Director, describes the Mathcamp summer program for high school math students.

AoPS Instructors will discuss problems on the 2023 AIME I.

AoPS instructors will discuss problems from the 2023 AMC 8 contest, administered January 17-23, 2023.

Art of Problem Solving instructors discuss upcoming AoPS online courses. We'll work through a few sample problems, discuss how the courses work, and answer questions about the courses.

Join us for our third live text adventure Math Jam! A conniving computer (beep boop!, its name is mrichard) will guide you through the world of a daring detective looking to crack a case wide open. By issuing commands, everyone in this math jam determines how the game will go as they work together to navigate the map, solve puzzles, and win! Will you track down the final clue?

Pranav Krishna will be discussing North American Computational Linguistics Open Competition (NACLO), the national competition for qualifying for the IOL (International Linguistics Olympiad). Problems require participants to decipher the structure of another language, and any central phenomena the problem writer wanted to highlight. While it is only tangentially related to mathematics, there have been those with notable accomplishments in math who have also done well in the NACLO and IOL.

In this math jam, we’ll be playing a mathematical game where players compete to place numbers in a grid in a way that lures out the picky groofle. This game will involve plenty of strategy, logic, and number sense! No specific math background is necessary, all are welcome!

AoPS instructors will discuss problems from the AMC 10/12 B, administered November 16. We will discuss some of the most interesting problems from each test!

Chris Peterson, Senior Assistant Director of Admissions at MIT, will discuss life at MIT and the admissions process. He will be accompanied by Evan Chen, an MIT math alumnus from the class of 2018 and a coach of the USA International Math Olympiad team.

AoPS instructors will discuss problems from the AMC 10/12 A, administered November 10. We will discuss some of the most interesting problems from each test!

Matt McGann, Dean of Admission and Financial Aid at Amherst College, and Nathan Pflueger, math professor at Amherst College, will host an info session exploring both Amherst College specifically and liberal arts colleges generally. Topics include opportunities in math, the admission process, and financial aid for both US and international students.

Place your bids! In this math jam, we’ll be playing a mathematical game based around the concept of a silent auction. The class will compete to find the best bidding strategy. This game will include plenty of logic, strategy, and group communication! No specific math knowledge is necessary; all are welcome to join!

Po-Shen Loh will co-host a free-ranging AMA-style chat, themed around Carnegie Mellon University. He will be joined by some of his Carnegie Mellon colleagues. Join them live to discuss the excitement which is brewing in their hub of learning, discovery, and real-life innovation.

USA Mathematical Talent Search (USAMTS) staff will discuss problems from Round 1 of the 2022-2023 USAMTS. The Round 1 problems are available here. Round 1 is available from September 1 through October 11. Round 2 of the USAMTS will be available on October 14.

Curious to learn how we do physics? The AoPS Physics curriculum team will work through example problems and answer your questions about our physics curriculum, including our new Physics 1: Mechanics course.

USA Mathematical Talent Search (USAMTS) staff will give an overview of the contest, and discuss problems from past contests. 2022-2023 Round 1 problems are available here. Round 1 is available from September 1 through October 11.

Come join us to play Operation Shuffle, a new game we're testing out in this Math Jam! If you enjoy number sense, logic, and a healthy dose of luck, this is the game for you. No specific math background is required; all are welcome.

Art of Problem Solving instructors discuss upcoming AoPS online courses. We'll work through a few sample problems, discuss how the courses work, and answer questions about the courses.

Art of Problem Solving founder and CEO Richard Rusczyk hosts an Ask Me Anything-style chat. Richard will answer questions on a wide variety of topics, such as why he’s so passionate about math education, what it’s been like founding and running AoPS, what kinds of projects we currently have in the works, and many more.

This Math Jam is for students who are close to finishing Beast Academy and getting ready to start Prealgebra 1. We'll work through some prealgebra problems, introduce you to the AoPS Online classroom, and then answer your questions about the class.

Art of Problem Solving instructors discuss PhysicsWOOT (Physics Worldwide Online Olympiad Training), our 7-month training program that brings together many of the best students from around the world to learn Olympiad problem solving skills in physics.

Art of Problem Solving instructors discuss ChemWOOT (Chemistry Worldwide Online Olympiad Training), our 7-month training program that brings together many of the best students from around the world to learn Olympiad problem solving skills in chemistry.

Art of Problem Solving instructors discuss WOOT (Worldwide Online Olympiad Training), our 7-month training program that brings together many of the best students from around the world to learn Olympiad problem solving skills.

AoPS Instructors will explore interesting geometry problems from past AMC 10 exams. No experience with the AMC is necessary and we will be studying general math skills through high-quality problems from top high school math contests.

Meghal Gupta and Rachel Zhang, leaders of the U.S. European Girls' Math Olympiad team, will introduce G2 Math Program, a new all-girls math camp for high school girls to learn olympiad math together. This year's program will take place between July 24 and August 6, 2022 at Carnegie Mellon University. Applications are open until June 12.

This Math Jam is for students who are close to finishing Beast Academy and getting ready to start Prealgebra 1. We'll work through some prealgebra problems, introduce you to the AoPS Online classroom, and then answer your questions about the class.

This Math Jam will discuss solutions to the 2022 Mathcamp Qualifying Quiz. Mathcamp is an intensive 5-week-long summer program for mathematically talented high school student. More than just a summer camp, Mathcamp is a vibrant community, made up of a wide variety of people who share a common love of learning and passion for mathematics.

Art of Problem Solving instructors discuss upcoming AoPS online courses. We'll work through a few sample problems, discuss how the courses work, and answer questions about the courses.

In this math jam, we will preview many of the topics covered in more depth in our Introduction to Physics course. Join us to get a preview of what AoPS physics looks like! When we encounter something unexpected in the world, it can spark curiosity or a spirit of exploration: we want to know more. When we respond to that curiosity by conducting experiments and building quantitative models, we're doing physics. In this math jam, we'll take a look at a phenomenon called "Brownian motion." We'll use scientific practices such as observation, experiment, data analysis, and mathematical reasoning to understand how Brownian motion works, and by the end of the journey we'll see how the decades-long quest to explain this phenomenon led to one of the most important results in modern physics.

AoPS instructors will discuss some of their favorite problems from the MATHCOUNTS State Competition. All are welcome!

AoPS Instructor and MathILy Director dr. sarah-marie belcastro will lead students in exploration of counting "Decorative Borders" and answer questions about the MathILy and MathILy-Er summer programs.

AoPS instructors will discuss problems from the MATHCOUNTS Chapter Competition available to registered students on the AoPS Contest Platform. All are welcome!

Come learn about REUs in general, and specifically the MathILy-EST REU! After giving an overview, dr. sarah-marie belcastro, lead person on the NSF MathILy-EST REU grant, will answer your questions.

AoPS Instructors will discuss all 15 problems on the 2022 AIME II.

Marisa Debowsky, Cananda/USA Mathcamp's Executive Director, describes the Mathcamp summer program for high school math students.

AoPS Instructors will discuss all 15 problems on the 2022 AIME I.

CrowdMath mentors will talk about what the MIT PRIMES/AoPS CrowdMath project is all about, and discuss math related to the 2022 topic: Factorization in Additive Structures

AoPS instructors will discuss problems from the 2022 AMC 8 contest, administered January 18-24, 2022.

Art of Problem Solving instructors discuss upcoming AoPS online courses. We'll work through a few sample problems, discuss how the courses work, and answer questions about the courses.

This Math Jam Text Adventure proved fiendish and fun! Despite the best efforts of the computer, mrichard (beep boop!) we did not complete all of the adventure. Read back through the transcript of the first part, and come back refreshed and ready to go! There will be minimal introduction so we can focus on solving the puzzles, and talking about them after.

Join us for our second live text adventure Math Jam! A conniving computer (beep boop!, its name is mrichard) will guide you through a not very dangerous world of white marble and lots of buttons. By issuing commands, everyone in this math jam determines how the game will go as they work together to navigate the map, solve puzzles, and escape! Will you beat the odds and escape?

AoPS instructor David Patrick will discuss the Spirit of Ramanujan Talent Initiative. We will discuss Ramanujan's life and some of the mathematics that he produced, and we will discuss the SoR program and how to apply. AoPS is a partner of SoR in 2020-21. We will be joined by Professor Ken Ono of the University of Virginia, who is the Director of the SoR program and was an associate producer and mathematical consultant for The Man Who Knew Infinity, a feature film about Ramanujan starring Dev Patel.

Pranav Krishna will be discussing North American Computational Linguistics Open Competition (NACLO), the national competition for qualifying for the IOL (International Linguistics Olympiad). Problems require participants to decipher the structure of another language, and any central phenomena the problem writer wanted to highlight. While it is only tangentially related to mathematics, there have been those with notable accomplishments in math who have also done well in the NACLO and IOL.

AoPS instructors will discuss problems from the AMC 10/12 B, administered November 16. We will discuss some of the most interesting problems from each test!

AoPS instructors will discuss problems from the AMC 10/12 A, administered November 10. We will discuss some of the most interesting problems from each test!

AoPS Instructors will explore interesting counting and probability problems from past AMC 8 exams. No experience with the AMC is necessary and we will be studying general math skills through high-quality problems from top middle school math contests.

Matt McGann, Dean of Admission and Financial Aid at Amherst College, and Nathan Pflueger, math professor at Amherst College, will host an info session exploring both Amherst College specifically and liberal arts colleges generally. Topics include opportunities in math, the admission process, and financial aid for both US and international students.

What does it take to become a better problem solver? In this physics jam, we'll look at a generic problem solving process to help you better understand how scientists think about problems. We'll also take a look at some of the common reasons people get stuck on problems and tools for overcoming obstacles. Our goal: to become better problem solvers. No physics background is necessary for this jam.

The Competitive Programming Initiative will give an introduction to the USA Computing Olympiad. We will discuss important information about attending the contest, cover a few key concepts necessary for the Bronze division, then go through some problems from past contests. At the end, we'll have a Q&A period to answer any questions! Taught by the CPI Team: Maggie Liu, Melody Yu, Ben Dodge, Ryan Chou, Dustin Miao .

USAMTS staff discuss the problems from round 1 of the USAMTS. Round 1 is available from September 8th through October 18th. Round 2 of USAMTS will be available on October 22rd.

AoPS Instructors will explore interesting counting and probability problems from past AMC 10 exams. No experience with the AMC is necessary and we will be studying general math skills through high-quality problems from top middle school math contests.

Po-Shen Loh will co-host a free-ranging AMA-style chat, themed around Carnegie Mellon University. He will be joined by John Mackey (Teaching Professor of Mathematics and Computer Science), Mor Harchol-Balter (Professor of Computer Science), and Bradley Oliver (Assistant Director of Admission). Join them live to discuss the excitement which is brewing in their hub of learning, discovery, and real-life innovation.

Chris Peterson, Senior Assistant Director of Admissions at MIT, will discuss life at MIT and the admissions process. He will be accompanied by Evan Chen, an MIT math alumnus from the class of 2018 and a coach of the USA International Math Olympiad team.

Karen Ge, as part of the AoPS Language Arts team, will take students on a journey to dig deeper into a poem by E. E. Cummings in AoPS Online’s first ever poetry jam. Join for literary adventures, lots of problem-solving, and hopefully, a taste of the joy of close reading.

AoPS Instructors will explore interesting number theory problems from past AMC 10 exams. No experience with the AMC is necessary and we will be studying general math skills through high-quality problems from top middle school math contests.

Math with Bad Drawings author Ben Orlin shares three little-known games: Prophecies (a Sudoku-like game of self-defeating predictions), Row Call (tic-tac-toe with a twist) and Quantum Go Fish (played with a mysterious deck of "cards").

Art of Problem Solving instructors discuss upcoming AoPS online courses. We'll work through a few sample problems, discuss how the courses work, and answer questions about the courses.

Art of Problem Solving instructors discuss PhysicsWOOT (Physics Worldwide Online Olympiad Training), our 7-month training program that brings together many of the best students from around the world to learn Olympiad problem solving skills in physics.

Art of Problem Solving instructors discuss ChemWOOT (Chemistry Worldwide Online Olympiad Training), our 7-month training program that brings together many of the best students from around the world to learn Olympiad problem solving skills in chemistry.

Art of Problem Solving instructors discuss WOOT (Worldwide Online Olympiad Training), our 7-month training program that brings together many of the best students from around the world to learn Olympiad problem solving skills.

This Math Jam is for students who are close to finishing Beast Academy and getting ready to start Prealgebra 1. We'll work through some prealgebra problems, introduce you to the AoPS Online classroom, and then answer your questions about the class.

AoPS Instructors will explore several interesting topics in Number Theory using a fun context of frogs hopping along lily pads in a river. No previous experience with Number Theory is necessary.

Our software developers have been hard at work implementing new interactive features for the classroom. During this Math Jam, we’ll be doing a little bit of math and a lot of playing around with new modes of interaction in the AoPS classroom!

Join the Canada/USA Mathcamp staff for this exciting Math Jam, where they discuss solutions to the 2021 Mathcamp Qualifying Quiz! Mathcamp is an intensive 5-week-long summer program for mathematically talented high school students. The Qualifying Quiz is the centerpiece of the Mathcamp application each year, and the problems are designed to be fun, challenging, and thought-provoking. We invite anybody who's interested to come to this event, whether you applied to Mathcamp this year or just want to talk about some cool problems with Mathcamp instructors. It'll be even more fun for you if you bring your own solutions so you can participate in the discussion during the Jam!

AoPS instructors will discuss problems from the MATHCOUNTS National Competition available to registered students on the AoPS Contest Platform. All are welcome!

You'll use a lot of formulas in a physics class, but do you know where those formulas come from? In this math jam, we look at things like heating a pot of water, dangling monkeys from pulleys, the relationship between force and energy, and others. We'll either build the equations that describe these phenomena from scratch, or take those equations and break them down using tools in the physicist's toolbelt. Our goal: to better understand where the math behind physics comes from. No physics background is necessary for this math jam!

Art of Problem Solving instructors discuss upcoming AoPS online courses. We'll work through a few sample problems, discuss how the courses work, and answer questions about the courses.

Art of Problem Solving founder and CEO Richard Rusczyk hosts an Ask Me Anything-style chat. Richard will answer questions on a wide variety of topics, such as why he’s so passionate about math education, what it’s been like founding and running AoPS, what kinds of projects we currently have in the works, and many more.

AoPS Instructor and MathILy Director dr. sarah-marie belcastro will lead students in exploration of "Multibackwards Numbers" and answer questions about the MathILy and MathILy-Er summer programs.

AoPS instructors will discuss problems from the MATHCOUNTS State Competition available to registered students on the AoPS Contest Platform. All are welcome!

TIME CHANGE - Please note we've recently changed the start time for this Math Jam from 7:30 PM Eastern to 7:00 PM Eastern. CrowdMath mentors will talk about what the MIT PRIMES/AoPS CrowdMath project is all about, and discuss math related to the 2021 topic: Extremal Combinatorics.

AoPS Instructors will discuss all 15 problems on the 2021 AIME II.

AoPS Instructors will discuss all 15 problems on the 2021 AIME I.

AoPS instructors will discuss problems from the MATHCOUNTS Chapter Invitational Competition available to registered students on the AoPS Contest Platform. All are welcome!

Come learn about REUs in general, and specifically the MathILy-EST REU! After giving an overview, dr. sarah-marie belcastro, lead person on the NSF MathILy-EST REU grant, will answer your questions.

Marisa Debowsky, Cananda/USA Mathcamp's Executive Director, describes the Mathcamp summer program for high school math students.

AoPS instructors will discuss problems from the F=ma Exam, available to registered students on the AoPS Contest Platform. All are welcome!

AoPS instructors will discuss problems from the MATHCOUNTS Chapter Competition available to registered students on the AoPS Contest Platform. All are welcome!

AoPS instructors will discuss problems from the AMC 10/12 B, administered February 10. We will discuss the last 5 problems on each test.

AoPS instructors will discuss problems from the AMC 10/12 A, administered February 4. We will discuss the last 5 problems on each test.

AoPS instructors will discuss problems from MATHCOUNTS Practice Competition #4, available to registered students on the AoPS Contest Platform. All are welcome!

Art of Problem Solving instructors discuss upcoming AoPS online courses. We'll work through a few sample problems, discuss how the courses work, and answer questions about the courses.

Is anything bigger than infinity? What about infinity plus one? Guest speaker Milo Beckman, NYC Math Team alum and author of the newly-released book Math Without Numbers, will lead a discussion on one of the most peculiar and surprising topics in modern math: infinite cardinalities. We'll talk about what it really means for a quantity to be "bigger" than another, and use that knowledge to test out some different things that might be bigger than infinity. (And we won't be using any numbers.)

AoPS instructors will discuss problems from MATHCOUNTS Practice Competition #3, available to registered students on the AoPS Contest Platform. All are welcome!

Play against a computer (beep boop!, its name is mrichard) in a live text adventure! You're caught in a dream world, and you really need to find a bathroom. By issuing commands to the computer, everyone in this math jam determines how the game will go, trying to navigate the map as a group. Will you solve the puzzles and wake up in time? Open to anyone who likes games and puzzles!

Pranav Krishna will be discussing North American Computational Linguistics Open Competition (NACLO), the national competition for qualifying for the IOL (International Linguistics Olympiad). Problems require participants to decipher the structure of another language, and any central phenomena the problem writer wanted to highlight. While it is only tangentially related to mathematics, there have been those with notable accomplishments in math who have also done well in the NACLO and IOL.

AoPS instructors will discuss problems from MATHCOUNTS Practice Competition #2, available to registered students on the AoPS Contest Platform. All are welcome!

AoPS instructors will discuss problems from the 2020 AMC 8 contest, administered November 10-16, 2020.

AoPS instructor David Patrick will discuss the Spirit of Ramanujan Talent Initiative. We will discuss Ramanujan's life and some of the mathematics that he produced, and we will discuss the SoR program and how to apply. AoPS is a partner of SoR in 2020-21. We will be joined by Professor Ken Ono of the University of Virginia, who is the Director of the SoR program and was an associate producer and mathematical consultant for The Man Who Knew Infinity, a feature film about Ramanujan starring Dev Patel.

Matt McGann, Dean of Admission and Financial Aid at Amherst College, and Nathan Pflueger, math professor at Amherst College, will host an info session exploring both Amherst College specifically and liberal arts colleges generally. Topics include opportunities in math, the admission process, and financial aid for both US and international students.

AoPS instructors will discuss problems from MATHCOUNTS Practice Competition #1, available to registered students on the AoPS Contest Platform. All are welcome!

COVID ruined 2020, but math can help! Do you want to help to bring your part of the world back towards normalcy? Math teams around the country are helping to develop a completely new approach to contact tracing to help make school reopening safer, using graph theory. Po-Shen Loh will talk about the NOVID app, which acts like a "COVID radar." For each positive case, instead of just asking the direct contacts to quarantine, NOVID tells everyone how many relationships away the case was (so "2" is a contact of a contact). This lets people actively avoid getting sick. This session will be an Ask-Me-Anything style interactive discussion about how this math-powered system works, so that interested students can have the understanding to bring this innovation to their communities.

USAMTS staff discuss the problems from round 1 of the USAMTS. Round 1 is available from September 10th through October 19th. Round 2 of USAMTS will be available on October 23rd.

Po-Shen Loh will co-host a free-ranging AMA-style chat, themed around the college which won the 2016 Putnam Mathematical Competition: Carnegie Mellon University. When not math professoring at CMU, Po-Shen leads Expii and the USA International Math Olympiad team. Join them live to discuss the excitement which is brewing in Pittsburgh. He will be joined by John Mackey (Teaching Professor of Mathematics and Computer Science), Anil Ada (Associate Teaching Professor of Computer Science), and Bradley Oliver.

Chris Peterson, Senior Assistant Director of Admissions at MIT, will discuss life at MIT and the admissions process. He will be accompanied by Evan Chen, an MIT math alumnus from the class of 2018 and a coach of the USA International Math Olympiad team.

How do mathematicians go about modeling the real world? In this Math Jam, we'll explore some basic models of population growth, using rabbits as our inspiration. We'll also see how a simple model launches us into a wildly unpredictable world, then learn how a mathematician defines chaos.

Art of Problem Solving instructors discuss upcoming AoPS online courses. We'll work through a few sample problems, discuss how the courses work, and answer questions about the courses.

This Math Jam is for students who are close to finishing Beast Academy and getting ready to start Prealgebra 1. We'll work through some prealgebra problems, introduce you to the AoPS Online classroom, and then answer your questions about the class.

Art of Problem Solving instructors discuss PhysicsWOOT (Physics Worldwide Online Olympiad Training), our 7-month training program that brings together many of the best students from around the world to learn Olympiad problem solving skills in physics.

Art of Problem Solving instructors discuss ChemWOOT (Chemistry Worldwide Online Olympiad Training), our 7-month training program that brings together many of the best students from around the world to learn Olympiad problem solving skills in chemistry.

Art of Problem Solving instructors discuss WOOT (Worldwide Online Olympiad Training), our 7-month training program that brings together many of the best students from around the world to learn Olympiad problem solving skills.

As an event for the Cyberspace Mathematical Competition (CMC), Evan Chen will host a free-ranging AMA-style chat. Evan Chen (aka v_Enhance) is a Math PhD student at MIT, the author of an extraordinarily influential book on olympiad geometry, a former IMO gold medalist, and a current contributor to a large number of math olympiads.

As an event for the Cyberspace Mathematical Competition (CMC), Alon Amit will host a free-ranging AMA-style chat. Alon Amit (aka randomgraph) is the most widely-read math answerer on Quora, and one of the best math expositors on the planet. Among his most famous "answers" is a discussion of IMO 1988/6 and a deep dive into what Euler's equation really means.

There's a certain class of 2-player games that can be analyzed with techniques from number theory. In this Math Jam, we’ll teach you these games and the strategies you'll need to defeat your friends! We’ll also demonstrate some surprising connections between these games and concepts like Fibonacci numbers, the Euclidean algorithm, and the golden ratio.

Although tens of thousands of problems have appeared in math competitions, some stand out more than others. The best problems contain beautiful ideas that truly showcase the power of mathematics. Many of these questions are well-known within the contest math community and have been passed down for years. But some have not. In this math jam, we'll explore some Algebra problems that fall into this category.

John Horton Conway (1937-2020) was not only one of the greatest mathematicians of the last century, but he also had a passion for getting others to share his excitement for math. A lover of all things games and math, his contributions will have a lasting impact. Join us as we dive into just a few of the many, many mathematical results that Conway achieved. All of the topics we'll discuss will be accessible to beginning problem solvers with a basic knowledge of introductory-level algebra and plane geometry.

Answer your questions about problem writing, the AIME, and math contests in general.

AoPS Instructors will discuss all 15 problems on the 2020 American Online Invitational Mathematical Exam (AOIME). Learn more about the AOIME here.

We'll discuss problems that involving making choices. Some examples are:
* How to fairly divide a cake among a group of people
* How to split rent among roommates
* How to run an election with multiple candidates
* How to fairly divide an inheritance among heirs
* How to divide a group of people into partners without anyone's feelings getting hurt

The William Lowell Putnam Competition is an annual math contest for undergraduate students held on the first Saturday of December. While most Putnam problems require calculus, linear algebra, or more advanced mathematics, there are several good Putnam problems that don't require anything beyond high-school math and effective problem solving. In this Math Jam, we'll solve a few such Putnam problems.

AoPS Instructors will explore number theory problems from past AMC 8 exams. No experience with the AMC is necessary and we will be studying general math skills through high-quality problems from top middle school math contests.

In 2000, the Clay Mathematics Institute (CMI) designated seven "Millennium Prize Problems". These were the greatest unsolved math problems at the end of the 20th century. CMI established a $1 million prize for a solution to any of them. In this Math Jam, we'll discuss the seven problems, including one (the "Poincaré Conjecture") that has already been solved, with particular focus on two of the unsolved problems: the "P vs. NP Problem" and the "Riemann Hypothesis".

As part of MATHCOUNTS Week, AoPS will host the biggest Countdown Round in MATHCOUNTS history.

As part of MATHCOUNTS Week, Art of Problem Solving’s Richard Rusczyk and David Patrick will discuss how to solve some of the toughest problems from the 2020 State MATHCOUNTS competition.

This Math Jam will discuss solutions to the 2020 Mathcamp Qualifying Quiz. Mathcamp is an intensive 5-week-long summer program for mathematically talented high school students. More than just a summer camp, Mathcamp is a vibrant community, made up of a wide variety of people who share a common love of learning and passion for mathematics.

Art of Problem Solving founder and CEO Richard Rusczyk hosts an Ask Me Anything-style chat. Richard will answer questions on a wide variety of topics, such as why he’s so passionate about math education, what it’s been like founding and running AoPS, what kinds of projects we currently have in the works, and many more.

Art of Problem Solving instructors discuss upcoming AoPS online courses. We'll work through a few sample problems, discuss how the courses work, and answer questions about the courses.

We'll explore three problems that involve parking cars. The first is a counting problem that often appears (in some form) on high-school-level contests. The second will lead to an exploration of something called a "parking function". And the third will lead us to the mysterious "Rényi Parking Constant".

AoPS Instructors will explore geometry problems from past AMC 8 exams. No experience with the AMC is necessary and we will be studying general math skills through high-quality problems from top middle school math contests.

We'll uncover a few of the myriad patterns that can be found in simple addition, and apply Stone Age mathematical tools to explain some of them. Along the way we will learn and use some very powerful problem-solving strategies.

AoPS Instructors will explore counting and probability problems from past AMC 8 exams. No experience with the AMC is necessary and we will be studying general math skills through high-quality problems from top middle school math contests.

AoPS Instructor and MathILy Director dr. sarah-marie belcastro leads students in exploration of Foury Transformations and answers questions about the MathILy and MathILy-Er summer programs.

In this introductory-level physics jam, we study several tools in the physicist's toolkit, including the relativity principle, time reversibility, momentum, and symmetry arguments. This lets us solve quite a few interesting problems without knowing lots of physics background, and gives a glimpse into what it means to approach problems like a physicist. Students should have a background in algebra for this physics jam, but do not need prior experience with physics.

AoPS Instructors will explore Algebra problems from past AMC 8 exams. No experience with the AMC is necessary and we will be studying general math skills through high-quality problems from top middle school math contests.

AoPS instructors will explore some of the known and unknown properties of prime numbers, leading up to the mysterious "abc Conjecture", an important problem in number theory that recently had a controversial "proof" accepted for publication. We'll start with a picture that AoPS author Dave Patrick has on one of his T-shirts, and end with some math that (to quote a mathematician in the New York Times) "feels like you're reading something from outer space".

AoPS Instructors will explore interesting number theory problems from past AMC 10 exams. No experience with the AMC is necessary and we will be studying general math skills through high-quality problems from top high school math contests.

AoPS Instructors will explore problems focused on one central idea: If we look at structures which are large enough, some kind of order is sure to exist within them, no matter how chaotic they are. This Math Jam is aimed at students in our Intermediate, Advanced, and WOOT courses. There are no prerequisites for this math jam, though some exposure to sets and the Pigeonhole Principle will help.

AoPS Instructors will explore interesting geometry problems from past AMC 10 exams. No experience with the AMC is necessary and we will be studying general math skills through high-quality problems from top high school math contests.

AoPS Instructors will explore several interesting topics in Number Theory using a fun context of frogs hopping along lily pads in a river. No previous experience with Number Theory is necessary.

AoPS Instructors will explore interesting counting and probability problems from past AMC 10 exams. No experience with the AMC is necessary and we will be studying general math skills through high-quality problems from top high school math contests.

What does tiling a bathroom floor have to do with math? In this Math Jam hosted by AoPS instructors, we'll work together to explore a mathematical question raised by thinking about what connections there might be here. This Math Jam is aimed at students getting ready to take or currently taking our Prealgebra and Introduction to Algebra classes, and are interested in how people come to discover mathematical ideas. No prior experience with tiling bathrooms is necessary.

AoPS Instructors will explore interesting algebra problems from past AMC 10 exams. No experience with the AMC is necessary and we will be studying general math skills through high-quality problems from top middle school math contests.

AoPS Instructors will discuss all 15 problems on the 2020 AIME I.

Come learn about REUs in general, and specifically the MathILy-EST REU! After giving an overview, dr. sarah-marie belcastro, lead person on the NSF MathILy-EST REU grant, and Dr. Hannah Alpert, research supervisor for the 2020 MathILy-EST REU, will answer your questions.

Marisa Debowsky, Canada/USA Mathcamp's Executive Director, describes the Mathcamp summer program for high school math students.

AoPS Instructors will discuss problems from the AMC 10/12 B, administered February 5. We will discuss the last 5 problems on each test.

AoPS Instructors will discuss problems from the AMC 10/12 A, administered January 30. We will discuss the last 5 problems on each test.

Art of Problem Solving instructors discuss upcoming AoPS online courses. We'll work through a few sample problems, discuss how the courses work, and answer questions about the courses.

AoPS instructor David Patrick will discuss the Spirit of Ramanujan Talent Initiative. We will discuss Ramanujan's life and some of the mathematics that he produced, and we will discuss the SoR program and how to apply. AoPS is a partner of SoR in 2019-20. We will be joined by Professor Ken Ono of the University of Virginia, who is the Director of the SoR program and was an associate producer and mathematical consultant for The Man Who Knew Infinity, a feature film about Ramanujan starring Dev Patel.

USAMTS staff will discuss the problems from round 2 of the USAMTS. Round 2 is available from October 18th through December 2nd. Round 3 will be available on December 5th.

AoPS instructors will discuss problems from the 2019 AMC 8 contest, administered November 12-18, 2019.

Po-Shen Loh will co-host a free-ranging AMA-style chat, themed around the college which won the 2016 Putnam Mathematical Competition: Carnegie Mellon University. He will be joined by John Mackey (Teaching Professor of Mathematics and Computer Science), Anil Ada (Associate Teaching Professor of Computer Science), and Bradley Oliver (Assistant Director of Admission). When not math professoring at CMU, Po-Shen leads Expii and the USA International Math Olympiad team. Join them live to discuss the excitement which is brewing in Pittsburgh.

Matt McGann, Dean of Admission and Financial Aid at Amherst College, and Nathan Pflueger, math professor at Amherst College, will host an info session exploring both Amherst College specifically and liberal arts colleges generally. Topics include opportunities in math, the admission process, and financial aid for both US and international students.

USAMTS staff discuss the problems from round 1 of the USAMTS. Round 1 is available from September 5th through October 15th. Round 2 of USAMTS will be available on October 18th.

AoPS instructor David Patrick will discuss the problems on Round 2 of qualifying for the 2019-20 Who Wants to Be a Mathematician Championship. We will be joined by Mike Breen and Bill Butterworth, the creators of the game. Mike is also the host of the Championship finals, to be held in Denver in January 2020.

Chris Peterson, Senior Assistant Director of Admissions at MIT, will discuss life at MIT and the admissions process. He will be accompanied by Evan Chen, an MIT math alumnus from the class of 2018.

AoPS instructor David Patrick will discuss the problems on Round 1 of qualifying for the 2019-20 Who Wants to Be a Mathematician Championship. We will be joined by Mike Breen and Bill Butterworth, the creators of the game. Mike is also the host of the Championship finals, to be held in Denver in January 2020.

AoPS instructor David Patrick will discuss the 2019-20 Who Wants to Be a Mathematician Championship contest. WWTBAM is a free(!) contest sponsored by the American Mathematical Society in which high school students compete for cash and prizes. Round 1 of qualifying for the contest will take place September 9-26, 2019, so this is your chance to learn about the contest, the type of problems that appear, and how to participate. We will be joined by Mike Breen and Bill Butterworth, the creators of the game. Mike is also the host of the Championship finals, to be held in Denver in January 2020.

Our new self-paced Prealgebra 2 course opens on August 27. In this Math Jam, our curriculum developers are available to answer all of your questions about both the new class format and the two courses with this option: Prealgebra 1 and Prealgebra 2.

Art of Problem Solving instructors discuss upcoming AoPS online courses. We'll work through a few sample problems, discuss how the courses work, and answer questions about the courses.

Art of Problem Solving instructors discuss ChemWOOT (Chemistry Worldwide Online Olympiad Training), our 7-month training program that brings together many of the best students from around the world to learn Olympiad problem solving skills in chemistry.

Art of Problem Solving instructors discuss PhysicsWOOT (Physics Worldwide Online Olympiad Training), our 7-month training program that brings together many of the best students from around the world to learn Olympiad problem solving skills in physics.

Art of Problem Solving instructors discuss WOOT (Worldwide Online Olympiad Training), our 7-month training program that brings together many of the best students from around the world to learn Olympiad problem solving skills.

Interested in taking our new self-paced Prealgebra 1 course? This Math Jam will cover all the questions you might have about the course before class access begins on June 4th. We'll discuss how this new class format works, and then answer questions about the course.

Art of Problem Solving instructors discuss upcoming AoPS online courses. We'll work through a few sample problems, discuss how the courses work, and answer questions about the courses.

This Math Jam is for students who are close to finishing Beast Academy and getting ready to start Prealgebra 1. We'll work through some prealgebra problems, introduce you to the AoPS Online classroom, and then answer your questions about the class.

This Math Jam will discuss solutions to the 2019 Mathcamp Qualifying Quiz. Mathcamp is an intensive 5-week-long summer program for mathematically talented high school students. More than just a summer camp, Mathcamp is a vibrant community, made up of a wide variety of people who share a common love of learning and passion for mathematics.

Evan Chen, one of the coaches of the USA IMO team, will discuss selected problems from the 2019 USA Math Olympiad.

The upcoming AoPS F=ma course takes students with a grounding in basic mechanics and prepares them for the F=ma exam, the first round in the selection process for the US Physics team which travels to the International Physics Olympiad. In this session, we'll solve a practice problem collaboratively to demonstrate how the F=ma class sessions will work. Then there will be an open Q&A period for all your questions about this class.

dr. sarah-marie belcastro, Principal Investigator on the NSF MathILy-EST REU grant, describes the MathILy-EST REU and answers questions about REUs in general.

AoPS Instructors will discuss all 15 problems on the 2019 AIME II.

Come and chat with the camp directors to learn about both the academic and residential sides of the camp, admissions, and any other questions you may have regarding the program.

AoPS Instructor and MathILy Director dr. sarah-marie belcastro leads students in exploration of the N-cube and answers questions about {MathILy, MathILy-Er}.

AoPS Instructors will discuss all 15 problems on the 2019 AIME I.

Art of Problem Solving founder and CEO Richard Rusczyk hosts an Ask Me Anything-style chat. Richard will answer questions on a wide variety of topics, such as why he’s so passionate about math education, what it’s been like founding and running AoPS, what kinds of projects we currently have in the works, and many more.

Marisa Debowsky, Canada/USA Mathcamp's Executive Director, describes the Mathcamp summer program for high school math students.

AoPS Instructors will discuss problems from the AMC 10/12 B, administered February 13. We will discuss the last 5 problems on each test.

AoPS Instructors will discuss problems from the AMC 10/12 A, administered February 7. We will discuss the last 5 problems on each test.

CrowdMath mentors will talk about what the MIT PRIMES/AoPS CrowdMath project is all about, and discuss math related to the 2019 topic: Graph Coloring.

Art of Problem Solving instructors discuss upcoming AoPS online courses. We'll work through a few sample problems, discuss how the courses work, and answer questions about the courses.

AoPS instructors will discuss problems from the 2018 AMC 8 contest, administered November 13-19, 2018.

Matt McGann, Dean of Admission and Financial Aid at Amherst College, and Nathan Pflueger, math professor at Amherst College, will host an info session exploring both Amherst College specifically and liberal arts colleges generally. Topics include opportunities in math, the admission process, and financial aid for both US and international students.

AoPS instructor David Patrick will discuss the Spirit of Ramanujan Talent Initiative. We will discuss Ramanujan's life and some of the mathematics that he produced, and we will discuss the SoR program and how to apply. AoPS is a partner of SoR in 2018-19. We will be joined by Professor Ken Ono of Emory University, who is the Director of the SoR program and was an associate producer and mathematical consultant for The Man Who Knew Infinity, a feature film about Ramanujan starring Dev Patel.

Po-Shen Loh will co-host a free-ranging AMA-style chat, themed around the college which won the 2016 Putnam Mathematical Competition: Carnegie Mellon University. He will be joined by John Mackey (Teaching Professor of Mathematics and Computer Science). When not math professoring at CMU, Po-Shen leads Expii and the USA International Math Olympiad team. Join them live to discuss the excitement which is brewing in Pittsburgh.

AoPS instructor David Patrick will discuss the problems on Round 2 of qualifying for the 2019 Who Wants to Be a Mathematician Championship. We will be joined by Mike Breen and Bill Butterworth, the creators of the game. Mike is also the host of the Championship finals, to be held in Baltimore in January 2019.

Chris Peterson, Senior Assistant Director of Admissions at MIT, will discuss life at MIT and the admissions process.

AoPS instructor David Patrick will discuss the problems on Round 1 of qualifying for the 2019 Who Wants to Be a Mathematician Championship. We will be joined by Mike Breen and Bill Butterworth, the creators of the game. Mike is also the host of the Championship finals, to be held in Baltimore in January 2019.

AoPS instructor David Patrick will discuss the 2019 Who Wants to Be a Mathematician Championship contest. WWTBAM is a free(!) contest sponsored by the American Mathematical Society in which high school students compete for cash and prizes. Round 1 of qualifying for the contest will take place September 10-26, 2018, so this is your chance to learn about the contest, the type of problems that appear, and how to participate. We will be joined by Mike Breen and Bill Butterworth, the creators of the game. Mike is also the host of the Championship finals, to be held in Baltimore in January 2019.

Art of Problem Solving instructors discuss upcoming AoPS online courses. We'll work through a few sample problems, discuss how the courses work, and answer questions about the courses.

AoPS PhysicsWOOT Director and 2016-2018 US Physics Team Coach Dr. Mark Eichenlaub will introduce principles of buoyancy and work through a few example problems.

Art of Problem Solving instructors discuss ChemWOOT (Chemistry Worldwide Online Olympiad Training), our 7-month training program that brings together many of the best students from around the world to learn Olympiad problem solving skills in chemistry.

Art of Problem Solving instructors discuss Physics WOOT (Physics Worldwide Online Olympiad Training), our 7-month training program that brings together many of the best students from around the world to learn Olympiad problem solving skills in physics.

Art of Problem Solving instructors discuss WOOT (Worldwide Online Olympiad Training), our 7-month training program that brings together many of the best students from around the world to learn Olympiad problem solving skills.

Art of Problem Solving instructors discuss upcoming AoPS online courses. We'll work through a few sample problems, discuss how the courses work, and answer questions about the courses.

Mathcamp is an intensive 5-week-long summer program for mathematically talented high school students. More than just a summer camp, Mathcamp is a vibrant community, made up of a wide variety of people who share a common love of learning and passion for mathematics. At Mathcamp, students can explore undergraduate and even graduate-level topics while building problem-solving skills that will help them in any field they choose to study. This Math Jam will discuss solutions to the 2018 Mathcamp Qualifying Quiz.

Problem authors from the Online Math Open discuss selected problems from OMO Spring 2018. The Online Math Open is a free, online math contest occurring twice a year, and is available to all middle and high school students. Teams of up to four have 11 days to solve 30 short answer problems, which range from easy AMC level to hard Olympiad level.

AoPS Instructor and MathILy Director dr. sarah-marie belcastro will lead students in exploration of counting "Decorative Borders" and answer questions about the MathILy and MathILy-Er summer programs.

AoPS instructors discuss all 15 problems on the 2018 AIME II.

Come and chat with the camp directors to learn about both the academic and residential sides of the camp, admissions, and any other questions you may have regarding the program.

AoPS instructors discuss all 15 problems on the 2018 AIME I.

AoPS Instructors will discuss problems from the AMC 10/12 B, administered February 15. We will discuss the last 5 problems on each test.

AoPS Instructors will discuss problems from the AMC 10/12 B, administered February 15. We will discuss the last 5 problems on each test.

Marisa Debowsky, Canada/USA Mathcamp's Executive Director, describes the Mathcamp summer program for high school math students.

AoPS Instructors will discuss problems from the AMC 10/12 A, administered February 7. We will discuss the last 5 problems on each test.

AoPS Instructors will discuss problems from the AMC 10/12 A, administered February 7. We will discuss the last 5 problems on each test.

Art of Problem Solving instructors discuss upcoming AoPS online courses. We'll work through a few sample problems, discuss how the courses work, and answer questions about the courses.

Kiran Kedlaya will host a panel discussion with some past writers of the Putnam exam. The William Lowell Putnam Mathematical Competition is the premier math competition for undergraduates in the US and Canada. Dr. Kedlaya is a 3-time Putnam Fellow, a co-author of a Putnam compilation volume published by the MAA, and the maintainer of the Putnam Archive. The Panel will discuss problem writing, selection of problems for the exam, and the grading process.

Problem authors from the Online Math Open discuss selected problems from the Fall OMO 2017. The Online Math Open is a free, online math contest occurring twice a year, and is available to all middle and high school students. Teams of up to four have 11 days to solve 30 short answer problems, which range from easy AMC level to hard Olympiad level.

AoPS instructor David Patrick will discuss the problems on Round 2 of the 2017-2018 Who Wants to Be a Mathematician national contest. We will also be joined by Mike Breen and Bill Butterworth, the creators of the game. Mike is also the host of the national finals, to be held in San Diego in January 2018.

Po-Shen Loh will co-host a free-ranging AMA-style chat, themed around the college which won the 2016 Putnam Mathematical Competition: Carnegie Mellon University. Co-hosts are John Mackey (Teaching Professor of Mathematics and Computer Science), Jason Howell (Director of Undergraduate Studies in Mathematics), and Sarah Kochin (Senior Assistant Director of Admission), as well as an epic number of current CMU students: djmathman (David Altizio), EulerMacaroni (Gunmay Handa), hamstertears (Emily Zhu), KryptonHero (Jose Armando Chacon), Longhair343 (Jung Joo Suh), mishai (Misha Ivkov), Cameron Montag, Michael Liang, and Xinyu Wu.  When not math professoring at CMU, Po-Shen leads Expii and the USA International Math Olympiad team. Join them live to discuss the excitement which is brewing in Pittsburgh.

AoPS instructor David Patrick will discuss the problems on Round 1 of the 2017-2018 Who Wants to Be a Mathematician national contest. We will also be joined by Mike Breen and Bill Butterworth, the creators of the game. Mike is also the host of the national finals, to be held in San Diego in January 2018.

Matt McGann, Director of Admissions at MIT, will discuss life at MIT and the admissions process.

Art of Problem Solving instructors discuss upcoming AoPS online courses. We'll work through a few sample problems, discuss how the courses work, and answer questions about the courses.

AoPS instructor David Patrick will discuss the 2017-18 Who Wants to Be a Mathematician national contest. WWTBAM is a free(!) contest sponsored by the American Mathematical Society in which high school students compete for cash and prizes. The qualifying round of the contest will take place in mid-September, so this is your chance to learn about the contest, the type of problems that appear, and how to participate. We will be joined by Mike Breen, the co-creator of the contest and the host of the national finals to be held in San Diego in January 2018.

Art of Problem Solving ChemWOOT instructors discuss our Chemistry Worldwide Online Olympiad Training, our 7-month training program for national and international chemistry Olympiads.

Art of Problem Solving instructors discuss our Worldwide Online Olympiad Training, our 7-month training program that brings together many of the best students from around the world to learn Olympiad problem solving skills.

Art of Problem Solving instructors discuss upcoming AoPS online courses. We'll work through a few sample problems, discuss how the courses work, and answer questions about the courses.

Mathcamp admissions committee members discuss the problems from the 2017 Mathcamp Qualifying Quiz.

MIT's Society of Women Engineers (SWE) will answer questions about life at MIT and finding your path in a field, and then lead the class in solving some puzzles and introductory computer science concepts if time permits.

The Online Math Open (OMO) is a free, online math contest occurring twice a year, and is available to all middle and high school students. Teams of up to four have 11 days to solve 30 short answer problems, which range from easy AMC level to hard Olympiad level. For more information about OMO and how to register, please visit this page.

AoPS Instructor and MathILy Director dr. sarah-marie belcastro will lead students in exploration of "Multibackwards Numbers" and answer questions about the MathILy and MathILy-Er summer programs.

AoPS Instructors discuss all 15 problems on the 2017 AIME II .

Alina Andreescu, Operations Director and Co-Founder, and Kathy Cordeiro, Director of Marketing/Communications, will discuss and answer questions about the AwesomeMath summer program.

AoPS Instructors discuss all 15 problems on the 2017 AIME I.

National MATHCOUNTS champ and USAMO winner Albert Ni shares his observations and advice after working with hundreds of outstanding math and computer science students at MIT and at Dropbox, where he was one of the first half-dozen employees.

AoPS Instructors will discuss problems from the AMC 10/12 B, administered February 15. We will discuss the last 5 problems on each test.

Marisa Debowsky, Canada/USA Mathcamp's Executive Director, describes the Mathcamp summer program for high school math students.

Art of Problem Solving instructors discuss upcoming AoPS online courses. We'll work through a few sample problems, discuss how the courses work, and answer questions about the courses.

AoPS Instructors will discuss problems from the AMC 10/12 A, administered February 7. We will discuss the last 5 problems on each test.

Art of Problem Solving instructors discuss upcoming AoPS online courses. We'll work through a few sample problems, discuss how the courses work, and answer questions about the courses.

Mathcamp Executive Director Marisa Debowsky describes the Mathcamp summer program for high school math students.

U.S. IMO Team Leader and CMU faculty member Po-Shen Loh will be joined by John Mackey (Teaching Professor of Mathematics and Computer Science), Mark Stehlik (Assistant Dean for Outreach in Computer Science), and Sarah Manganaro (Assistant Director of Admission), to discuss the excitement which is brewing at CMU.

James Lin, contest director of the Online Math Open, discusses selected problems from Fall 2016 Contest.

AoPS instructor David Patrick will discuss the problems on Round 2 of the 2016-2017 Who Wants to Be a Mathematician national contest. We will also be joined by Mike Breen and Bill Butterworth, the creators of the game. Mike is also the host of the national finals, to be held in Atlanta in January 2017.

AoPS instructor David Patrick will discuss the problems on Round 1 of the 2016-2017 Who Wants to Be a Mathematician national contest. We will also be joined by Mike Breen and Bill Butterworth, the creators of the game. Mike is also the host of the national finals, to be held in Atlanta in January 2017.

Art of Problem Solving instructors discuss upcoming AoPS online courses. We'll work through a few sample problems, discuss how the courses work, and answer questions about the courses.

Matt McGann, Director of Admissions at MIT, will discuss life at MIT and the admissions process.

Art of Problem Solving instructors discuss upcoming AoPS online courses. We'll work through a few sample problems, discuss how the courses work, and answer questions about the courses.

CrowdMath mentors discuss the joints problem, a topic from the 2016 CrowdMath program.

Art of Problem Solving ChemWOOT instructors discuss our Chemistry Worldwide Online Olympiad Training, our 7-month training program for national and international chemistry Olympiads.

Art of Problem Solving instructors discuss our Worldwide Online Olympiad Training, our 7-month training program that brings together many of the best students from around the world to learn Olympiad problem solving skills.

CrowdMath mentors discuss problem topics from the 2016 CrowdMath program.

Art of Problem Solving founder gives a tour of the AoPS Online School and provides an overview of our status as a University of California a-g approved Online Course Publisher and charter school service vendor.

Art of Problem Solving instructors discuss upcoming AoPS online courses. We'll work through a few sample problems, discuss how the courses work, and answer questions about the courses.

Mathcamp admissions committee members discuss the problems from the 2016 Mathcamp Qualifying Quiz.

Art of Problem Solving instructors discuss upcoming AoPS online courses. We'll work through a few sample problems, discuss how the courses work, and answer questions about the courses.

AoPS Instructor and MathILy Director dr. sarah-marie belcastro leads students in exploration of Foury Transformations and answers questions about the MathILy and MathILy-Er summer programs.

Dr. Titu Andreescu, Executive Director, and Kathy Cordeiro, Director of Marketing/Communications, discuss what's new at the AwesomeMath summer program.

AoPS instructors discuss all 15 problems of the 2016 AIME II.

Canada/USA Mathcamp Program Director Marisa Debowsky describes the Mathcamp summer program for high school math students.

AoPS instructors discuss all 15 problems of the 2016 AIME I.

SPARC staff describe the Summer Program on Applied Rationality and Cognition for talented high school math and science students.

A discussion of problems from the AMC 10/12 B, which was administered February 17. We will cover the last 5 problems on each test, as well as requested earlier problems on the test. (Note: this date has been updated from the previous date of Feb 22.)

Art of Problem Solving instructors discuss upcoming AoPS online courses. We'll work through a few sample problems, discuss how the courses work, and answer questions about the courses.

A discussion of problems from the AMC 10/12 A, which is administered February 2. We will cover the last 5 problems on each test, as well as requested earlier problems on the tests.

Art of Problem Solving instructors discuss upcoming AoPS online courses. We'll work through a few sample problems, discuss how the courses work, and answer questions about the courses.

Are you interested in living and learning in seven world cities during college and exploring math and problem solving globally? Minerva Dean of Computational Sciences Eric Bonabeau, North American Student Outreach Lead Michael Lai, and current student and Computational Sciences major Roujia Wen will join this MathJam to answer questions about Minerva, a new, accredited university started by a Harvard Dean and Silicon Valley entrepreneur to prepare students to solve complex, global challenges.

AoPS Instructors present some of their favorite recent problems.

AoPS instructor David Patrick will discuss the problems on Round 2 of the 2015-16 Who Wants to Be a Mathematician national contest. We will also be joined by Mike Breen and Bill Butterworth, the creators of the game. Mike is also the host of the national finals, to be held in Seattle in January 2016.

AoPS Instructor Deven Ware will discuss some of the problems on Round 1 of the 2015-2016 USAMTS.

U.S. IMO Team Leader and CMU faculty member Po-Shen Loh will join John Mackey (Associate Department Head of Mathematics), Mark Stehlik (Assistant Dean of Computer Science), Nick Hinkle (Senior Assistant Director of Admission), and David Altizio (current CMU student and AoPS 5000+ poster, a.k.a. djmathman) to discuss the excitement which is brewing at CMU.

AoPS instructor Dave Patrick will discuss the problems on Round 1 of the 2015-16 Who Wants to Be a Mathematician national contest. We will also be joined by Mike Breen and Bill Butterworth, the creators of the game. Mike is also the host of the national finals, to be held in Seattle in January 2016.

Matt McGann, Director of Admissions at MIT, will discuss life at MIT and the admissions process.

Art of Problem Solving instructors discuss upcoming AoPS online courses. We'll work through a few sample problems, discuss how the courses work, and answer questions about the courses.

Art of Problem Solving instructors discuss upcoming AoPS online courses. We'll work through a few sample problems, discuss how the courses work, and answer questions about the courses.

Art of Problem Solving instructors explain our upcoming Stretch Introduction to Algebra A class.

Art of Problem Solving ChemWOOT instructors discuss our Chemistry Worldwide Online Olympiad Training, our 7-month training program for national and international chemistry Olympiads.

AoPS Instructors present some of their favorite recent problems.

Art of Problem Solving instructors discuss our Worldwide Online Olympiad Training, our 7-month training program that brings together many of the best students from around the world to learn Olympiad problem solving skills.

Mathcamp instructors discuss problems #1, #2, and #4 from the 2015 Mathcamp Qualifying Quiz.

Mathcamp instructors discuss problems #3, #5, and #6 from the 2015 Mathcamp Qualifying Quiz.

Art of Problem Solving instructors discuss upcoming AoPS online courses. We'll work through a few sample problems, discuss how the courses work, and answer questions about the courses.

Art of Problem Solving instructors discuss upcoming AoPS online courses. We'll work through a few sample problems, discuss how the courses work, and answer questions about the courses.

AoPS Instructor and MathILy Director dr. sarah-marie belcastro leads students in exploration of the N-cube and answers questions about {MathILy, MathILy-Er}.

SPARC instructors describe the Summer Program on Applied Rationality and Cognition for talented high school math and science students.

AoPS instructors discuss all 15 problems of the 2015 AIME II.

AoPS instructors discuss all 15 problems of the 2015 AIME I.

Mathcamp Program Director Marisa Debowsky describes the Mathcamp summer program for high school math students.

A discussion of problems from the AMC 10/12 B, which is administered February 25. We will cover the last 5 problems on each test, as well as requested earlier problems on the tests.

Art of Problem Solving instructors discuss upcoming AoPS online courses. We'll work through a few sample problems, discuss how the courses work, and answer questions about the courses.

A discussion of problems from the AMC 10/12 A, which is administered February 3. We will cover the last 5 problems on each test, as well as requested earlier problems on the tests.

Art of Problem Solving instructors discuss upcoming AoPS online courses. We'll work through a few sample problems, discuss how the courses work, and answer questions about the courses.

U.S. IMO Team Leader and CMU faculty member Po-Shen Loh will join John Mackey (Associate Department Head of Mathematics) and Mor Harchol-Balter (Computer Science Professor) to discuss the excitement which is brewing at CMU.

Matt McGann, Director of Admissions at MIT, will discuss life at MIT and the admissions process.

Art of Problem Solving instructors discuss upcoming AoPS online courses. We'll work through a few sample problems, discuss how the courses work, and answer questions about the courses.

Art of Problem Solving instructors discuss upcoming AoPS online courses. We'll work through a few sample problems, discuss how the courses work, and answer questions about the courses.

Art of Problem Solving ChemWOOT instructors discuss our Chemistry Worldwide Online Olympiad Training, our 7-month training program for national and international chemistry Olympiads.

Art of Problem Solving instructors discuss our Worldwide Online Olympiad Training, our 7-month training program that brings together many of the best students from around the world to learn Olympiad problem solving skills.

Mathcamp instructors discuss the problems from the 2014 Mathcamp Qualifying Quiz

Art of Problem Solving instructors discuss upcoming AoPS online courses. We'll work through a few sample problems, discuss how the courses work, and answer questions about the courses.

AoPS instructors discuss all 15 problems of the 2014 AIME II.

AoPS instructors discuss all 15 problems of the 2014 AIME I.

Mathcamp Program Director Marisa Debowsky describes the Mathcamp summer program for high school math students.

A discussion of problems from the AMC 10/12 B, which is administered February 19. We will cover the last 5 problems on each test, as well as requested earlier problems on the tests.

Art of Problem Solving instructors discuss upcoming AoPS online courses. We'll work through a few sample problems, discuss how the courses work, and answer questions about the courses.

Members of the University of Chicago's world-renowned Mathematics Department and Admissions Counselor and alumnus Mark Kubaczyk team up to discuss academic and social life and the admissions process at UChicago.

A discussion of problems from the AMC 10/12 A, which is administered February 4. We will cover the last 5 problems on each test, as well as requested earlier problems on the tests.

Two Duke University faculty members, three-time IMO medalist and three-time Putnam fellow Lenny Ng and Associate Professor David Kraines, will join a senior member of the admissions office and current Duke undergrads to discuss opportunities, academics, life, and admissions at Duke.

U.S. IMO Team Leader and CMU faculty member Po-Shen Loh will join John Mackey (Associate Department Head of Mathematics), Klaus Sutner (Associate Dean of Computer Science), and Boris Bukh (Assistant Professor of Mathematics), together with Assistant Director of Admission Meg Ryan, to discuss the excitement which is brewing at CMU.

Matt McGann, Director of Admissions at MIT, will discuss life at MIT and the admissions process.

Art of Problem Solving instructors discuss upcoming AoPS online courses. We'll work through a few sample problems, discuss how the courses work, and answer questions about the courses.

Art of Problem Solving instructors discuss upcoming AoPS online courses. We'll work through a few sample problems, discuss how the courses work, and answer questions about the courses.

Art of Problem Solving ChemWOOT instructors discuss our Chemistry Worldwide Online Olympiad Training, our 7-month training program for national and international chemistry olympiads.

Art of Problem Solving instructors discuss our Worldwide Online Olympiad Training, our 7-month training program that brings together many of the best students from around the world to learn Olympiad problem solving skills.

MATHCOUNTS champ, USAMO winner, and one of the very first AoPSers, Albert Ni talks about his path from being a math contest winner a decade ago to his leading role at Dropbox today.

Art of Problem Solving instructors discuss upcoming AoPS online courses. We'll work through a few sample problems, discuss how the courses work, and answer questions about the courses.

Art of Problem Solving instructors discuss upcoming AoPS online courses. We'll work through a few sample problems, discuss how the courses work, and answer questions about the courses.

AoPS instructors discuss all 15 problems of the 2013 AIME II.

Canada/USA Mathcamp instructor and alum Yasha Berchenko-Kogan, and Mathcamp Program Director Marisa Debowsky, describe their summer program for high school math students.

AoPS instructors discuss all 15 problems of the 2013 AIME I.

Art of Problem Solving instructors discuss upcoming AoPS online courses. We'll work through a few sample problems, discuss how the courses work, and answer questions about the courses.

A discussion of problems from the AMC 10/12 B, which is administered February 20. We will cover the last 5 problems on each test, as well as requested earlier problems on the tests.

Art of Problem Solving instructors discuss upcoming AoPS online courses. We'll work through a few sample problems, discuss how the courses work, and answer questions about the courses.

A discussion of problems from the AMC 10/12 A, which is administered February 6. We will cover the last 5 problems on each test, as well as requested earlier problems on the tests.

Two Duke University faculty members, three-time IMO medalist and three-time Putnam fellow Lenny Ng and Associate Professor David Kraines, will join Senior Assistant Director of Admissions Nikki Baskin and current Duke undergrads to discuss opportunities, academics, life, and admissions at Duke.

US IMO Deputy Team Leader and CMU faculty member Po-Shen Loh will join John Mackey (Associate Department Head of Mathematics) and Mor Harchol-Balter (Computer Science professor and co-founder of Western Pennsylvania ARML team), together with Assistant Director of Admission Mike Kozak, to discuss opportunities, academics, life, and admissions at CMU.

Matt McGann, Director of Admissions at MIT, will discuss life at MIT and the admissions process.

Former IMO gold medalist, 4-time Putnam winner, and Stanford mathematics professor Ravi Vakil, and admissions officer David Lazo will discuss math, admissions, and life at Stanford.

Art of Problem Solving instructors discuss upcoming AoPS online courses. We'll work through a few sample problems, discuss how the courses work, and answer questions about the courses.

Art of Problem Solving instructors discuss upcoming AoPS online courses. We'll work through a few sample problems, discuss how the courses work, and answer questions about the courses.

2005 and 2007 IChO participants Jacob Sanders and Brian Lee will introduce steady state kinetics and walk through several problems at the olympiad level.

Art of Problem Solving instructors discuss our Worldwide Online Olympiad Training, our 7-month training program that brings together many of the best students from around the world to learn Olympiad problem solving skills.

Yasha Berchenko-Kogan will discuss the problems from the 2012 Mathcamp Qualifying Quiz.

Art of Problem Solving instructors discuss upcoming AoPS online courses. We'll work through a few sample problems, discuss how the courses work, and answer questions about the courses.

Art of Problem Solving instructors discuss upcoming AoPS online courses. We'll work through a few sample problems, discuss how the courses work, and answer questions about the courses.

Nebula Award winning author, math team coach, and Harvard PhD (in chemical physics) Catherine Asaro hosts a discussion of her writing career, which spans nearly two dozen novels. Her novel The Quantum Rose won the prestigious Nebula Award in 2001, and her novella The Spacetime Pool won the Nebula Award in 2008.

AoPS instructors discuss all 15 problems of the 2012 AIME 2.

AoPS instructors discuss all 15 problems of the 2012 AIME I.

A discussion of problems from the AMC 10/12 B, which is administered February 22. We will cover the last 5 problems on each test, as well as requested earlier problems on the tests.

Art of Problem Solving instructors discuss upcoming AoPS online courses. We'll work through a few sample problems, discuss how the courses work, and answer questions about the courses.

A discussion of problems from the AMC 10/12 A, which is administered February 7. We will cover the last 5 problems on each test, as well as requested earlier problems on the tests.

Art of Problem Solving instructors discuss upcoming AoPS online courses. We'll work through a few sample problems, discuss how the courses work, and answer questions about the courses.

AoPS instructors will give a sample of some of the problems from the upcoming Group Theory course.

Former IMO gold medalist, 4-time Putnam winner, and Stanford mathematics professor Ravi Vakil, and current Stanford student and 2-time Putnam winner Seok Hyeong Lee will discuss math and life at Stanford.

US IMO Deputy Team Leader and CMU faculty member Po-Shen Loh will join John Mackey (Associate Department Head of Mathematics) and Klaus Sutner (Associate Dean of Computer Science), together with Assistant Director of Admission Mike Kozak, to discuss opportunities, academics, life, and admissions at CMU.

Two Duke University faculty members, three-time IMO medalist and three-time Putnam fellow Lenny Ng and Associate Professor David Kraines, will join Assistant Director of Admissions Duncan Brook and current Duke undergrads to discuss opportunities, academics, life, and admissions at Duke.

Matt McGann, Associate Director of Admissions at MIT, and Kiran Kedlaya, Associate Professor of Mathematics, will discuss MIT and the admissions process.

Art of Problem Solving instructors discuss upcoming fall courses. We'll do a few sample problems to give students a feel for how the class discussions work, and then we'll answer questions about the courses.

Art of Problem Solving instructors discuss upcoming fall courses. We'll do a few sample problems to give students a feel for how the class discussions work, and then we'll answer questions about the courses.

Art of Problem Solving instructors discuss our Worldwide Online Olympiad Training, our 7-month training program that brings together many of the best students from around the world to learn Olympiad problem solving skills.

Art of Problem Solving instructors discuss upcoming summer courses. We'll do a few sample problems to give students a feel for how the class discussions work, and then we'll answer questions about the courses.

Art of Problem Solving instructors discuss upcoming summer courses. We'll do a few sample problems to give students a feel for how the class discussions work, and then we'll answer questions about the courses.

Canada/USA Mathcamp instructor and alum Dan Zaharopol describes their summer program for high school math students.

AoPS instructors discuss all 15 problems of the 2011 AIME II.

AoPS instructors discuss all 15 problems of the 2011 AIME I.

A discussion of problems from the AMC 10/12 B, which is administered February 23. We will cover the last 5 problems on each test, as well as requested earlier problems on the tests.

AoPS instructors will discuss Art of Problem Solving spring online courses. Sample problems from some of the courses will be discussed. See the School pages for details about the classes.

AoPS instructors will discuss Art of Problem Solving spring online courses. Sample problems from some of the courses will be discussed. See the School pages for details about the classes.

A discussion of problems from the AMC 10/12 A, which is administered February 8. We will cover the last 5 problems on each test, as well as requested earlier problems on the tests.

Two Duke University faculty members, three-time IMO medalist and three-time Putnam fellow Lenny Ng and Associate Professor David Kraines, will join Assistant Director of Admissions Duncan Brook and students Alan Guo and Joe Keefer to discuss opportunities, academics, life, and admissions at Duke.

Three Carnegie Mellon University (CMU) faculty members, including US IMO Deputy Team Leader Po-Shen Loh, will join CMU Assistant Director of Admissions Andrew McMillen and student Jimmy Koppel to discuss opportunities, academics, life, and admissions at Carnegie Mellon.

Dayna Kiwa Krakower of the admissions office at Stanford University, and former IMO gold medalist, Putnam winner, and Stanford mathematics professor Ravi Vakil will discuss admissions and life at Stanford.

Matt McGann, Associate Director of Admissions at MIT, and Kiran Kedlaya, Associate Professor of Mathematics (and former IMO gold medalist and Putnam winner), will discuss MIT and the admissions process.

AoPS instructors will discuss Art of Problem Solving fall online courses. Sample problems from some of the courses will be discussed. See the School pages for details about the classes.

AoPS instructors will discuss the 2010-11 Worldwide Online Olympiad Training (WOOT!) program.

AoPS instructors will give a sample of some of the problems from the upcoming Group Theory course.

AoPS instructors will discuss Art of Problem Solving fall online courses. Sample problems from some of the courses will be discussed. See the School pages for details about the classes.

AoPS instructors will discuss the 2010-11 Worldwide Online Olympiad Training (WOOT!) program.

Nebula Award winning author, math team coach, and Harvard PhD (in chemical physics) Catherine Asaro hosts a discussion of her writing career, which spans nearly two dozen novels. Her novel The Quantum Rose won the prestigious Nebula Award in 2001, and her novella The Spacetime Pool won the Nebula Award in 2008.

Canada/USA Mathcamp instructor Dan Zaharopol will discuss the problems from the 2010 Mathcamp qualifying quiz, which you can find here.

AoPS instructors will discuss Art of Problem Solving summer online courses. Sample problems from some of the courses will be discussed. See the Online Classes pages for details on the classes.

AoPS instructors will discuss Art of Problem Solving summer online courses. Sample problems from some of the courses will be discussed. See the Online Classes pages for details on the classes.

AoPS instructors will lead a discussion on all 15 problems from the 2010 AIME II.

Mathcamp alum and instructor Dan Zaharopol discusses the summer program Mathcamp.

AoPS instructors will lead a discussion on all 15 problems from the 2010 AIME I.

AoPS Instructors will lead a discussion of the harder problems and requested problems from both the 2010 AMC 10 B and the 2010 AMC 12 B.

AoPS instructors will discuss all AoPS classes starting in March. Sample problems from some of the courses will be discussed. See the Online Classes pages for details on the classes.

AoPS Instructors lead a discussion of the harder problems and requested problems from both the 2010 AMC 10 A and the 2010 AMC 12 A.

AoPS instructors will discuss the upcoming Algebra 1, Algebra 2, and Advanced MATHCOUNTS/AMC 8 courses starting in February. Sample problems from some of the courses will be discussed. See the Online Classes pages for details on the classes.

Both Sanskrit and ancient Greek show a sound change known as Grassmann's Law. Does Grassmann's Law show that ancient Greek and Sanskrit are more closely related to each other than to the other Indo-European languages, or did it happen independently in the two languages?

U.S. International Math Olympiad team coach Zuming Feng discusses his new summer program.

Two linguists discuss the Comparative Method, a linguistic theory which describes how languages change over time, and use it to demonstrate that English is related to some exotic languages you never would have imagined, like Sanskrit and Hittite.

AoPS instructors will discuss the upcoming AIME Problem Series and Precalculus courses. Sample problems from some of the courses will be discussed. See the Online Classes pages for details on the classes.

Matt McGann, Associate Director of Admissions at MIT, and Kiran Kedlaya, Associate Professor of Mathematics, will discuss MIT and the admissions process.

AoPS instructors will discuss the upcoming MATHCOUNTS/AMC 8 Problem Series (both classes), AMC 10 Problem Series, AMC 12 Problem Series, and Introduction to Number Theory courses. Sample problems from some of the courses will be discussed. See the Online Classes pages for details on the classes.

AoPS instructors will discuss the upcoming Algebra 3, Intermediate Counting & Probability, and Calculus courses. Sample problems from some of the courses will be discussed. See the Online Classes pages for details on the classes.

AoPS instructors will discuss the upcoming Algebra 1, Algebra 2, Introduction to Counting & Probability, and Introduction to Geometry courses. Sample problems from some of the courses will be discussed. See the Online Classes pages for details on the classes.

AoPS instructors will discuss the 2009-10 Worldwide Online Olympiad Training (WOOT!) program.

AoPS instructors will discuss the upcoming MATHCOUNTS/AMC 8 Problem Series (both classes), AMC 10 Problem Series and AMC 12 Problem Series. Sample problems from some of the courses will be discussed. See the Online Classes pages for details on the classes.

AoPS instructors will discuss the upcoming Algebra 1, Algebra 3, and Intermediate Number Theory courses. Sample problems from each course will be discussed. See the Online Classes pages for details on the classes.

AoPS instructors will discuss the upcoming Advanced MATHCOUNTS/AMC 8 Problem Series, AMC 10 Problem Series, AMC 12 Problem Series, and AIME Problem Series B. Sample problems from each course will be discussed. See the Online Classes pages for details on the classes.

AoPS instructors will discuss the upcoming MATHCOUNTS/AMC 8 Basics, Introduction to Number Theory, and Introduction to Geometry classes. Sample problems from each class will be discussed. See the Online Classes pages for details on the classes.

Mathcamp alum and instructor Dan Zaharopol discusses the summer program Mathcamp.

AoPS instructors will lead a discussion on all 15 problems from the 2009 Alternate AIME.

AoPS instructors discuss all 15 problems of the 2009 AIME I.

AoPS instructors will discuss the upcoming Intermediate Counting & Probability class. Sample problems from the class will be discussed. See the Online Classes pages for details on the class.

AoPS instructors will discuss the upcoming Introduction to Algebra, Introduction to Geometry, and Introduction to Counting & Probability classes. Sample problems from the classes will be discussed. See the Online Classes pages for details on the class.

AoPS Instructors lead a discussion of the harder problems and requested problems from both the 2009 AMC 10 A and the 2009 AMC 12 A.

AoPS instructors will discuss the upcoming Olympiad Geometry class. Sample problems from the class will be discussed. See the Online Classes pages for details on the class.

AoPS instructors will discuss the upcoming AIME Problem Series B class. Sample problems from the class will be discussed. See the Online Classes pages for details on the class.

Matt McGann, Associate Director of Admissions at MIT, and Kiran Kedlaya, Associate Professor of Mathematics, will discuss MIT and the admissions process.

AoPS instructors will discuss the upcoming AMC 10 Problem Series, AMC 12 Problem Series, and Intermediate Number Theory classes. Sample problems from the courses will be discussed. See the Online Classes pages for details on the classes.

AoPS instructors will discuss the upcoming Introduction to Algebra, MATHCOUNTS/AMC Problem Series, and Intermediate Trigonometry/Complex Numbers classes. Sample problems from the courses will be discussed. See the Online Classes pages for details on the classes. (The problems for the trigonometry class are considerably harder than those of the other two classes.)

AoPS instructors will discuss the upcoming Introduction to Geometry, Introduction to Number Theory, and Intermediate Algebra classes. Sample problems from the courses will be discussed. See the Online Classes pages for details on the classes.

AoPS instructor Dave Patrick will discuss the NEW Calculus course.

AoPS instructors will discuss the 2008-09 Worldwide Online Olympiad Training (WOOT!) program.

AoPS instructors will discuss the 2008-09 Worldwide Online Olympiad Training (WOOT!) program.

AoPS instructors will discuss the upcoming Intermediate Algebra and Intermediate Counting & Probability classes. Sample problems from the courses will be discussed. See the Online Classes pages for details on the classes.

AoPS instructors will discuss the upcoming MATHCOUNTS Problem Series, Introduction to Algebra, and Introduction to Counting & Probability classes. Sample problems from the courses will be discussed. See the Online Classes pages for details on the classes.

AoPS instructors will discuss the upcoming AMC 10 Problem Series, AMC 12 Problem Series, and AIME Problem Series A. Sample problems from the courses will be discussed. See the Online Classes pages for details on the classes.

AoPS instructors will lead a discussion on all 15 problems from the 2008 Alternate AIME.

HCSSiM Co-Director sarah-marie belcastro, accompanied by recent HCSSiM alumns, will discuss the Hampshire College Summer Studies in Mathematics and an Interesting Test problem.

AoPS instructors will lead a discussion on all 15 problems from the 2008 AIME.

Mathcamp alum and instructor Dan Zaharopol discusses the summer program Mathcamp.

MathPath director Dr. George Thomas and MathPath alum parent Rocke Verser discuss the middle school summer program MathPath.

Solutions to USAMTS Round 4 problems will be discussed.

USA International Olympiad in Informatics coach Rob Kolstad and past IOI team member (and gold medalist) Alex Schwendner will discuss the USA Computing Olympiad.

AoPS Instructors will lead a discussion of the harder problems and requested problems from both the 2008 AMC 10 B and the 2008 AMC 12 B.

AoPS instructors will discuss the upcoming Special AIME Problem Seminar and Intermediate Trigonometry/Complex Numbers classes. Sample problems from the courses will be discussed. See the Online Classes pages for details on the classes.

AoPS instructors will discuss the upcoming Introduction to Geometry and Introduction to Number Theory classes. Sample problems from the courses will be discussed. See the Online Classes pages for details on the classes.

AoPS Instructors lead a discussion of the harder problems and requested problems from both the 2008 AMC 10 A and the 2008 AMC 12 A.

Dr. Kevin Wang, Founder and Head Coach at Math Zoom Academy, describes MathZoom Summer Camp 2008 held at UCLA (Jul 13-Aug 2).

Zuming Feng, US IMO team coach, describes the summer camp AwesomeMath.

Solutions to USAMTS Round 3 problems will be discussed.

Solutions to USAMTS Round 2 problems will be discussed.

AoPS instructors discuss the upcoming AIME Problem Series class.

AoPS instructors discuss the upcoming MATHCOUNTS Problem Series class.

Matt McGann, Associate Director of Admissions at MIT, and Kiran Kedlaya, Assistant Professor of Mathematics, will discuss MIT and the admissions process.

Solutions to USAMTS Round 1 problems will be discussed.

AoPS instructors discuss the upcoming AMC 10 and AMC 12 Problem Series classes.

AoPS instructors discuss the upcoming Intermediate Counting & Probability and Intermediate Number Theory classes.

AoPS instructors discuss the upcoming Introduction to Algebra class. See the Online Classes Enroll page for more information about our classes.

AoPS instructor David Patrick discusses the upcoming Introduction to Counting & Probability and Introduction to Geometry classes. Problems from both classes will be discussed, as will course procedures. See the Online Classes Enroll page for more details on the classes.

AoPS instructors will discuss the 2007-08 Worldwide Online Olympiad Training (WOOT!) program.

New AoPS instructor Sean Markan introduces the powerful geometric transformation, inversion.

New AoPS instructor Sean Markan discusses many uses of combinations.

AoPS instructors will discuss the 2007-08 Worldwide Online Olympiad Training (WOOT!) program.

AoPS instructors will discuss the upcoming Intermediate Trigonometry/Complex Numbers, AMC 12, and AIME Problem Series A classes. Sample problems from the courses will be discussed. See the Online School Enroll page for details on the classes.

AoPS instructors will discuss the upcoming MATHCOUNTS, Introduction to Number Theory, and AMC 10 classes. Sample problems from the courses will be discussed. See the Online School Enroll page for details on the classes.

College Board member Janet DeCarlo and Siemens Award winner Dmitry Vaintrob will discuss the Siemens Competition in Math, Science & Technology with interested students. Vaintrob won the competition with a paper on his original mathematics research.

MathPath director Dr. George Thomas and MathPath alum parent Rocke Verser discuss the middle school summer program MathPath.

Dr. Kevin Wang, Math Zoom program director, describes the MathZoom Summer Camp 2007, hosted at UC San Diego from Aug 13 to Aug 31.

AoPS instructors will lead a discussion on all 15 problems from the 2007 Alternate AIME.

Hampshire College Summer Studies in Mathematics Co-director sarah-marie belcastro will discuss the Hampshire College Summer Studies in Mathematics program with students, parents, and teachers.

University of Illinois graduate student Daniel Zaharopol will lead a discussion on how mathematicians think about the sizes of infinite sets. (This is not a problem-solving talk, just a discussion about some amazing mathematics.) See the Transcripts page for Parts I and II on February 28 and March 14.

Mathcamp alum and instructor Dan Zaharopol discusses the summer program Mathcamp.

Valentin Vornicu will lead a discussion of the problems on Round 4 of the USAMTS.

AoPS instructors will lead a discussion on all 15 problems from the 2007 AIME.

University of Illinois graduate student Daniel Zaharopol will lead a discussion on how mathematicians think about the sizes of infinite sets. (This is not a problem-solving talk, just a discussion about some amazing mathematics.) See the Transcripts page for Part I on February 28.

Eric O'Brien will present and discuss problems involving Geometry for students grades 4-8. This is part of a 6-Jam series designed by the administrators of the MOEMS program.

MathPath director Dr. George Thomas and MathPath alum parent Rocke Verser discuss the middle school summer program MathPath.

University of Illinois graduate student Daniel Zaharopol will lead a discussion on how mathematicians think about the sizes of infinite sets. (This is not a problem-solving talk, just a discussion about some amazing mathematics.)

Eric O'Brien will present and discuss problems involving Tests of Divisibility for students grades 4-8. This is part of a 6-Jam series designed by the administrators of the MOEMS program.

AoPS instructors will discuss the upcoming Intermediate Algebra and Special AIME Problem Seminar classes. Sample problems from the courses will be discussed. See the Online School Enroll page for details on the classes.

AoPS Instructors will lead a discussion of the harder problems and requested problems from both the 2007 AMC 10 B and the 2007 AMC 12 B.

AoPS instructors will discuss the upcoming Introduction to Counting & Probability and Intermediate Number Theory classes. Sample problems from the courses will be discussed. See the Online School Enroll page for details on the classes.

Jim Matthews will present and discuss problems involving Logic for students grades 4-8. This is part of a 6-Jam series designed by the administrators of the MOEMS program.

AoPS Instructors lead a discussion of the harder problems and requested problems from both the 2007 AMC 10 A and the 2007 AMC 12 A.

Jim Matthews will present and discuss problems involving Pre-Algebra for students grades 4-8. This is part of a 6-Jam series designed by the administrators of the MOEMS program.

Marshalyn Baker will present and discuss problems involving Factors and Multiples for students grades 4-8. This is part of a 6-Jam series designed by the administrators of the MOEMS program.

Zuming Feng, US IMO team coach, describes the summer camp AwesomeMath.

Marshalyn Baker will present and discuss problems involving Number Patterns for students grades 4-8. This is part of a 6-Jam series designed by the administrators of the MOEMS program.

Dave Patrick will lead a discussion of the problems on Round 3 of the USAMTS.

Dave Patrick will lead a discussion of the problems on Round 2 of the USAMTS.

AoPS instructors will discuss the upcoming MATHCOUNTS Problem Series and AIME B Problem Series. Sample problems from the courses will be discussed. See the Online School Enroll page for details on the classes.

Jim Matthews will present and discuss problems involving Trains & Things for students grades 4-8. This is part of a 6-Jam series designed by the administrators of the MOEMS program.

Eric O'Brien will present and discuss problems involving Geometry for students grades 4-8. This is part of a 6-Jam series designed by the administrators of the MOEMS program.

Peter Osgood, Director of Admissions, and Francis Su, Professor of Mathematics, will discuss the Harvey Mudd College admissions process and Putnam/problem-solving activities there.

Eric O'Brien will present and discuss problems involving Tests of Divisibility for students grades 4-8. This is part of a 6-Jam series designed by the administrators of the MOEMS program.

AoPS instructors will discuss the upcoming AMC 12 Problem Series. Sample problems from the course will be discussed. See the Online School Enroll page for details on the classes.

David Patrick will lead a discussion of the problems on Round 1 of the USAMTS.

Marshalyn Baker will present and discuss problems involving Factors and Multiples for students grades 4-8. This is part of a 6-Jam series designed by the administrators of the MOEMS program.

Marshalyn Baker will present and discuss problems involving Number Patterns for students grades 4-8. This is part of a 6-Jam series designed by the administrators of the MOEMS program.

AoPS instructors will discuss the upcoming Introduction to Geometry class and the AMC 10 Problem Series. Sample problems from the courses will be discussed. See the Online School Enroll page for details on the classes.

Matt McGann, Associate Director of Admissions at MIT, and Kiran Kedlaya, Assistant Professor of Mathematics, will discuss MIT and the admissions process.

AoPS Community Member Simon Rubinstein-Salzedo will discuss problems and useful techniques for the Putnam examination, which is a challenging math contest for college students in North America.

AoPS instructors will discuss the upcoming Intermediate Trigonometry/Complex Numbers class. Sample problems from the course will be discussed. See the Online School Enroll page for details on the classes.

AoPS instructors will discuss the 2006-07 Worldwide Online Olympiad Training (WOOT!)

AoPS instructors will discuss the 2006-07 Worldwide Online Olympiad Training (WOOT!)

Zuming Feng, US IMO team coach, describes the new summer camp AwesomeMath.

College Board member Janet DeCarlo and Siemens Award winner Michael Viscardi will discuss the Siemens Competition in Math, Science & Technology with interested students. Viscardi won the competition with a paper on his original mathematics research.

Another exciting MATHCOUNTS game! Students answer problems quickly and earn extra points for great solution methods.

1990 National MATHCOUNTS perfect scorer Mathew Crawford will discussion methods for problem solving with students. Students should bring the questions they want to discuss.

Mathcamp organizer and instructor Dan Zaharopol will discuss the Mathcamp summer program with students, parents, and teachers.

Hampshire College Summer Studies in Mathematics Co-director sarah-marie belcastro will discuss the Hampshire College Summer Studies in Mathematics program with students, parents, and teachers.

Another exciting MATHCOUNTS game! Students answer problems quickly and earn extra points for great solution methods.

AoPS instructors will lead a discussion on all 15 problems from the 2006 Alternate AIME.

Solutions to USAMTS Round 4 problems to be discussed.

AoPS instructors will lead a discussion on all 15 problems from the 2006 AIME.

A parent of a Mathpath alumnus teams up with Mathpath Executive Director Dr. George Thomas to answer general questions from prospective applicants.

MOEMS will present and discuss several classic Olympiad problems for grades 4-8, including tips on teaching problem solving. This is part of a 12- Jam series.

We will hold an informal contest using problems similar to those from MATHCOUNTS State Sprint Rounds.

AoPS Instructors will lead a discussion of the harder problems and requested problems from both the 2006 AMC 10 B and the 2006 AMC 12 B.

Zuming Feng, US IMO team coach, describes the new summer camp AwesomeMath.

AoPS Instructors lead a discussion of the harder problems and requested problems from both the 2006 AMC 10 A and the 2006 AMC 12 A.

MOEMS will present and discuss several classic Olympiad problems for grades 4-8, including tips on teaching problem solving. This is part of a 12- Jam series.

2002 MATHCOUNTS National Champion Albert Ni will help students diagnose solutions to MATHCOUNTS problems. Bring your problems!

AoPS Instructors will discuss the Independent Study program with interested students, parents, and teachers.

AoPS instructor Dave Patrick will discuss the Introduction to Counting & Probability and Intermediate Algebra classes. Sample problems from each course will be discussed. See the Online School Enroll page for details on the classes.

AoPS Instructors Richard Rusczyk and Naoki Sato will discuss the upcoming Olympiad Inequalities and Olympiad Geometry classes. Sample problems from each course will be discussed. See the Online School Enroll page for details on the classes.

Solutions to USAMTS Round 3 problems to be discussed.

AoPS Instructors will discuss the Independent Study program with interested students, parents, and teachers.

AoPS instructor Mathew Crawford will discuss the new Intermediate Number Theory Seminar with interested students, parents, and teachers. A few problems will be worked with students that represent much of the range of difficulty and topic focus of the class. The seminar begins Jan 10 and lasts 8 weeks. See the enrollment page for details.

MOEMS will present and discuss several classic Olympiad problems for grades 4-8, including tips on teaching problem solving. This is part of a 12- Jam series.

Zuming Feng, US IMO team coach, describes the new summer camp AwesomeMath.

1990 National Test Champion Mathew Crawford will help students diagnose problems from MATHCOUNTS. Bring the problems you want to work on!

IMO Gold medalist, USAMO winner, and MATHCOUNTS National Champion Sasha Schwartz discusses careers in finance at D. E. Shaw group.

MOEMS will present and discuss several classic Olympiad problems for grades 4-8, including tips on teaching problem solving. This is part of a 12- Jam series.

Solutions to USAMTS Round 2 problems to be discussed.

MOEMS will present and discuss several classic Olympiad problems for grades 4-8, including tips on teaching problem solving. This is part of a 12- Jam series.

The Executive Director will discuss MOEMS procedures and answer questions now that Olympiad 1 has been given.problem solving will be discussed in other sessions.

Mathew Crawford will discuss the MATHCOUNTS and AIME Problem Series with students and work a few problems from each class.

MOEMS will present and discuss several classic Olympiad problems for grades 4-8, including tips on teaching problem solving. This is part of a 12- Jam series.

2002 MATHCOUNTS National Champion Albert Ni will help students diagnose solutions to MATHCOUNTS problems. Bring your problems!

MOEMS will present and discuss several classic Olympiad problems for grades 4-8, including tips on teaching problem solving. This is part of a 12- Jam series.

MOEMS will present and discuss several classic Olympiad problems for grades 4-8, including tips on teaching problem solving. This is part of a 12- Jam series.

MOEMS will present and discuss several classic Olympiad problems for grades 4-8, including tips on teaching problem solving. This is part of a 12- Jam series.

AoPS Instructors will hold a MATHCOUNTS class free to students that will be viewed live by MATHCOUNTS teachers.

Matt McGann, Assistant Director of Admissions at MIT, will discuss MIT and the admissions process.

MOEMS will present and discuss several classic Olympiad problems for grades 4-8, including tips on teaching problem solving. This is part of a 12- Jam series.

We will walk through solutions to all 5 problems from the first round of the 2005-2006 USAMTS.

AoPS instructors will discuss the AMC 10 and AMC 12 Problem Series and work a few sample problems from those classes.

MOEMS will present and discuss several classic Olympiad problems for grades 4-8, including tips on teaching problem solving. This is part of a 12- Jam series.

MOEMS will present and discuss several classic Olympiad problems for grades 4-8, including tips on teaching problem solving. This is part of a 12- Jam series.

The MOEMS Executive Director will discuss the nature and procedures of the Math Olympiads with PICOs and other adults interested in starting teams in their schools. Mathematical problem solving will be discussed in other sessions.

AoPS instructors will discuss the Intermediate Complex Numbers/Trigonometry and Olympiad Problem Solving classes with students, parents, and teachers. We will sample a problem or two from each class.

AoPS instructors will discuss the Introductory Number Theory and Intermediate Counting & Probability classes with students, parents, and teachers. We will sample a problem or two from each class.

NOML founder Cody L. Patterson will discuss the National Online Math League ("Cody Bowl") competition, a year-long online contest for math enthusiasts of all ages. Tune in for updates on this year's league competition, and selected problems from the 2004-2005 season.

Mathew Crawford will discuss the AoPS Independent Study program with students, parents, and teachers.

Mathew Crawford and Dave Patrick will discuss the WOOT program with interested students.

Warmup for the Mandelbrot. Medium to hard problems discussed.

We will hold an informal contest using problems similar to those from MATHCOUNTS Chapter Sprint Rounds.

Valentin Vornicu and Mathew Crawford will discuss WOOT with interested students.

Generating functions are a rarely taught, but highly useful tool that allows problem solvers to solve difficult counting problems using polynomials.If you know binomial expansion, you already a little about generating functions.

The MOEMS Executive Director will discuss the nature and procedures of the Math Olympiads with PICOs and other adults interested in starting teams in their schools. Mathematical problem solving will be discussed in other sessions.

We will discuss WOOT.

AoPS instructors will discuss the Intermediate Algebra, Olympiad Geometry, and AIME Problem Series classes which all begin in mid-June.

AoPS Instructors will discuss the Introductory Counting & Probability Class, MATHCOUNTS Problem Series, and the AMC10 Problem Series all beginning in early June.

Mathew Crawford will lead a discussion about the AoPS Independent Study programs beginning May 13.

We will hold an informal contest using problems similar to those from MATHCOUNTS competitions.

Deputy Director of the Canada/USA Mathcamp, David Savitt, will discuss the Mathcamp summer program with students, parents, and teachers.

Former National MATHCOUNTS test champion Mathew Crawford will assist students in understanding solutions to challenging MATHCOUNTS problems.

College Board member Janet DeCarlo and scholarship winner Po-Ling Loh will discuss the Siemens Westinghouse Competition in Math, Science & Technology Competition and Scholarship Program with interested students.

Former National MATHCOUNTS test champion Mathew Crawford will assist students in understanding solutions to challenging MATHCOUNTS problems.

We will review the problems from the 2005 Alternate AIME.

We will discuss the problems from the fourth round of the USAMTS.

Former National MATHCOUNTS test champion Mathew Crawford will assist students in understanding solutions to challenging MATHCOUNTS problems.

We will review the problems from the 2005 AIME.

We will hold an informal contest using problems similar to those from MATHCOUNTS competitions.

Former National MATHCOUNTS test champion Mathew Crawford will assist students in understanding solutions to challenging MATHCOUNTS problems.

We will review the problems from the 2005 AMC-10 B and AMC-12 B.

Former National MATHCOUNTS test champion Mathew Crawford will assist students in understanding solutions to challenging MATHCOUNTS problems.

We will tackle problems from past Mandelbrot competitions.

We will review the problems from the 2005 AMC-10 A and AMC-12 A.

We will solve and discuss several problems from past AMC exams.

Former National MATHCOUNTS test champion Mathew Crawford will assist students in understanding solutions to challenging MATHCOUNTS problems.

We will hold an informal contest using problems similar to those from MATHCOUNTS competitions.

The Introduction to Geometry class and the AIME Problem Seminar will be discussed and a problem or two from each class will be solved. Difficulty will vary.

Dave Patrick will discuss the Olympiad Problem Solving and Olympiad Inequalities classes. A few problems from those classes will be solved.

We will discuss the problems from the third round of the USAMTS.

Richard Rusczyk will discuss the Introduction to Number Theory and Introduction to Counting & Probability classes. A few problems from each class will be solved during the Math Jam.

Richard Rusczyk will discuss the Independent Study programs as well as the Intermediate Counting/Probability and Intermediate Complex Numbers/Trig classes. A few problems from the Intermediate classes will be solved during the Math Jam.

Richard Rusczyk will share his experience as a college interviewer for Princeton University with students interested in understanding the interview process.

Discussion of the upcoming AIME Problem Series and the Independent Study programs. A problem or two from each curriculum will be discussed.

We will discuss the problems from the second round of the USAMTS.

Problems from the 2004 AMC-8 will be discussed.

Richard Rusczyk will discuss the AoPS Independent Study program with students, parents, and teachers.

Selected problems from the William Lowell Putnam Examination.

We will discuss problems similar to MATHCOUNTS sprint round problems.

The AoPS MATHCOUNTS and AMC-10 Problem Series classes will be discussed and a few problems from each of those classes will be solved.

We will discuss harder Number Theory problems similar to those that appear on MATHCOUNTS competitions.

Selected Linear Algebra & Abstract Algebra problems from the William Lowell Putnam Exam

Mathew Crawford will lead a discussion about the AoPS AMC-12 class that begins Thursday, October 21. Selected problems will be discussed and questions about the class will be answered.

We will discuss the problems from the first round of the USAMTS.

We will discuss numerous MATHCOUNTS word problems with an eye toward breaking the words into math to solve the problem.

Richard Rusczyk will lead a discussion about AoPS classes Introduction to Geometry and Olympiad Geometry. One or two problems from each class will be discussed and questions about these and other classes will be answered.

Richard Rusczyk will lead a discussion about AoPS classes Intermediate Trigonometry/Complex Numbers, Olympiad Inequalities and Olympiad Problem Solving. A challenging problem from each class will be discussed and questions about the classes will be answered.

Selected Calculus & Analysis problems from the William Lowell Putnam Examination.

Mathew Crawford will lead a discussion about AoPS classes Intermediate Algebra, Intermediate Counting & Probability, and Introduction to Number Theory. A challenging problem from each class will be discussed and questions about the classes will be answered.

The focus of this Math Jam will be taking a step back to look at the big picture when confronted with unusual problems.

One member of the College Board and two past Siemens Westinghouse Scholars will discuss the Siemens Westinghouse Competition in Math, Science & Technology with interested students.

Mathew Crawford and Richard Rusczyk will discuss the AoPS Independent Study programs.

A discussion of the use of complex numbers in problem solving.

You've heard of triangular number and square numbers? Well, there's plenty more where that came from...

Canada/USA Mathcamp deputy director David Savitt will discuss the Mathcamp summer program with interested students. Questions will be welcome from students planning to attend Mathcamp 2004, as well as from students who might wish to attend in a future summer.

Selected challenging problems from MATHCOUNTS, the premier middle school contest in the United States. Learn more about MATHCOUNTS at www.mathcounts.org.

A discussion of methods for calculating sequence terms and series summations.

IMO Team Leader Zuming Feng and AMC Director Steve Dunbar will answer questions by students who will attend the 2004 Math Olympiad Summer Program

Selected problems from old American Regions Math Leagues competitions. Learn more about ARML at www.arml.com.

We will discuss the problems from the second day of the 2004 USAMO.

Steve Olson is the author of the recently released book Count Down. Count Down chronicles the 2001 US IMO team and the problems on the 2001 IMO, while exploring many fascinating areas regarding intelligence, creativity, girls in mathematics (he discusses Melanie Wood’s success in addition to the 2001 team members), and the nature of genius. This Math Jam will give students the opportunity to ask questions about the book, his opinions on what it takes to become as strong at problem solving as the IMO team members, and how to approach a career in nonfiction writing. His first book, Mapping Human History, was a finalist for the National Book Award.

We will discuss the problems from the first day of the 2004 USAMO.

We will discuss general strategies for taking the USAMO and for writing proofs. There will be little specific math in this Math Jam, as we will focus primarily on broad strategies for approaching the test. Much of the Math Jams will be answering questions from students.

Selected challenging problems from MATHCOUNTS, the premier middle school contest in the United States. Learn more about MATHCOUNTS at www.mathcounts.org.

We will review the problems from the 2004 AIME B.

We will review the problems from the 2004 AIME A.

We'll explore a few Olympiad level problems drawn from the USA Mathematical Olympiad and the Putnam exam.

We will review the problems from this year's AMC-10 B and AMC-12 B.

We will review the problems from this year's AMC-10 A and AMC-12 A.

Selected problems from old AMC competitions. The AMC series of contests determines the US team which participates in the IMO. Learn about the AMC contests at www.unl.edu/amc.

Selected challenging problems from the International Mathematics Tournament of Towns, an excellent proof-oriented contest.

We'll explore one or two olympiad-level geometry problems.

We'll explore one or two problems from a national olympiad.

Selected problems from old American Regions Math Leagues competitions. Learn more about ARML at www.arml.com.

Selected problems from the Mandelbrot Competition. Learn more about the Mandelbrot Competition at www.mandelbrot.org.

A challenging problem from the International Mathematics Olympiad, in which the top 6 high school students from countries throughout the world compete.