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Contests & Programs AMC and other contests, summer programs, etc.
AMC and other contests, summer programs, etc.
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Contests & Programs AMC and other contests, summer programs, etc.
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k a April Highlights and 2025 AoPS Online Class Information
jlacosta   0
Apr 2, 2025
Spring is in full swing and summer is right around the corner, what are your plans? At AoPS Online our schedule has new classes starting now through July, so be sure to keep your skills sharp and be prepared for the Fall school year! Check out the schedule of upcoming classes below.

WOOT early bird pricing is in effect, don’t miss out! If you took MathWOOT Level 2 last year, no worries, it is all new problems this year! Our Worldwide Online Olympiad Training program is for high school level competitors. AoPS designed these courses to help our top students get the deep focus they need to succeed in their specific competition goals. Check out the details at this link for all our WOOT programs in math, computer science, chemistry, and physics.

Looking for summer camps in math and language arts? Be sure to check out the video-based summer camps offered at the Virtual Campus that are 2- to 4-weeks in duration. There are middle and high school competition math camps as well as Math Beasts camps that review key topics coupled with fun explorations covering areas such as graph theory (Math Beasts Camp 6), cryptography (Math Beasts Camp 7-8), and topology (Math Beasts Camp 8-9)!

Be sure to mark your calendars for the following events:
[list][*]April 3rd (Webinar), 4pm PT/7:00pm ET, Learning with AoPS: Perspectives from a Parent, Math Camp Instructor, and University Professor
[*]April 8th (Math Jam), 4:30pm PT/7:30pm ET, 2025 MATHCOUNTS State Discussion
April 9th (Webinar), 4:00pm PT/7:00pm ET, Learn about Video-based Summer Camps at the Virtual Campus
[*]April 10th (Math Jam), 4:30pm PT/7:30pm ET, 2025 MathILy and MathILy-Er Math Jam: Multibackwards Numbers
[*]April 22nd (Webinar), 4:00pm PT/7:00pm ET, Competitive Programming at AoPS (USACO).[/list]
Our full course list for upcoming classes is below:
All classes run 7:30pm-8:45pm ET/4:30pm - 5:45pm PT unless otherwise noted.

Introductory: Grades 5-10

Prealgebra 1 Self-Paced

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Group Theory
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Contest Preparation: Grades 6-12

MATHCOUNTS/AMC 8 Basics
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0 replies
jlacosta
Apr 2, 2025
0 replies
PROM^2 for Girls 2025
mathisfun17   25
N 2 hours ago by Yiyj1
Hi everyone!

The Princeton International School of Math and Science (PRISMS) Math Team is delighted that $PROM^2$ for Girls, PRISMS Online Math Meet for Girls, is happening this spring! https://www.prismsus.org/events/prom/home/index

We warmly invite all middle school girls to join us! This is a fantastic opportunity for young girls to connect with others interested in math as well as prepare for future math contests.

This contest will take place online from 12:00 pm to 3:00 pm EST on Saturday, April 26th, 2025.

The competition will include a team and individual round as well as activities like origami. You can see a detailed schedule here. https://prismsus.org/events/prom/experience/schedule.

Registration is FREE, there are cash prizes for participants who place in the top 10 and cool gifts for all participants.

1st place individual: $500 cash
2nd place individual: $300 cash
3rd place individual: $100 cash
4th-10th place individual: $50 cash each

Some FAQs:
Q: How difficult are the questions?
A: The problem difficulty is around AMC 8 or Mathcounts level.

Q: Are there any example problems?
A: You can find some archived here: https://www.prismsus.org/events/prom/achieve/achieve

Registration is open now. https://www.prismsus.org/events/prom/register/register. Email us at prom2@prismsus.org with any questions.

The PRISMS Peregrines Math Team welcomes you!
25 replies
mathisfun17
Feb 22, 2025
Yiyj1
2 hours ago
centslordm
centslordm   56
N 4 hours ago by ab456
Source: AIME II #8
From an unlimited supply of 1-cent coins, 10-cent coins, and 25-cent coins, Silas wants to find a collection of coins that has a total value of $N$ cents, where $N$ is a positive integer. He uses the so-called greedy algorithm, successively choosing the coin of greatest value that does not cause the value of his collection to exceed $N.$ For example, to get 42 cents, Silas will choose a 25-cent coin, then a 10-cent coin, then 7 1-cent coins. However, this collection of 9 coins uses more coins than necessary to get a total of 42 cents; indeed, choosing 4 10-cent coins and 2 1-cent coins achieves the same total value with only 6 coins. In general, the greedy algorithm succeeds for a given $N$ if no other collection of 1-cent, 10-cent, and 25-cent coins gives a total value of $N$ cents using strictly fewer coins than the collection given by the greedy algorithm. Find the number of values of $N$ between $1$ and $1000$ inclusive for which the greedy algorithm succeeds.
56 replies
centslordm
Feb 13, 2025
ab456
4 hours ago
smt format pmo...?
alcumusftwgrind   6
N 5 hours ago by youlost_thegame_1434
they cant be serious on the 4th one...

UGHHHHHHHHHHHHHHHHHHHHH this better not happen on general or I'm literally gonna quit the test and go play ultimate ??????
6 replies
alcumusftwgrind
Yesterday at 11:31 PM
youlost_thegame_1434
5 hours ago
9 best high school math competitions hosted by a college/university
ethan2011   13
N Today at 2:41 AM by Danielzh
I only included college-hosted comps since MAA comps are very differently formatted, and IMO would easily beat the rest on quality since mathematicians around the world give questions, and so many problems are shortlisted, so IMO does release the IMO shortlist for people to practice. I also did not include the not as prestigious ones(like BRUMO, CUBRMC, and others), since most comps with very high quality questions are more prestigious(I did include other if you really think those questions are really good).
13 replies
ethan2011
Yesterday at 2:15 AM
Danielzh
Today at 2:41 AM
No more topics!
Programing Contests for Middle Schoolers
sjhaeanes   8
N Aug 9, 2020 by sjhaeanes
Does anyone know of any programming contests for middle schoolers?
8 replies
sjhaeanes
Aug 9, 2020
sjhaeanes
Aug 9, 2020
Programing Contests for Middle Schoolers
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sjhaeanes
352 posts
#1
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Does anyone know of any programming contests for middle schoolers?
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MathPirate101
1603 posts
#2
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I know Lexington high school is hosting one starting soon
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SharpApricot123
1270 posts
#3
Y by
You could try USACO in the Fall/Winter. :)
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HumanCalculator9
6231 posts
#4 • 1 Y
Y by Mango247
SharpApricot123 wrote:
You could try USACO in the Fall/Winter. :)

Yup
If you want to do USACO, I would recommend learning C++.
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menlo
1959 posts
#5
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@above I suppose Python would be easier for beginners, and it's still pretty easy to clear Bronze with Python, right?
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HumanCalculator9
6231 posts
#6 • 1 Y
Y by menlo
menlo wrote:
@above I suppose Python would be easier for beginners, and it's still pretty easy to clear Bronze with Python, right?

It's still better to plan for Silver and Gold, where Python just fails, so I'm learning C++, which can do good there.
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kevinmathz
4680 posts
#7
Y by
MathPirate101 wrote:
I know Lexington high school is hosting one starting soon
Yep! Lexington High School is hosting the Lexington Informatics Tournament, and I highly recommend you guys to take it!
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Catoptrics
179 posts
#8 • 1 Y
Y by Mango247
You can try USACO, COCI, codeforces, topcoder, etc.
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sjhaeanes
352 posts
#9 • 1 Y
Y by Mango247
Thank You :coolspeak:
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