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Introduction to Counting & ProbabilityFundamentals of counting and probability, including casework, multiplication, permutations, combinations, Pascal's triangle, probability, combinatorial identities, and the Binomial Theorem.This course is University of California ag approved. Click here for more details. 
12 weeks 
12 weeks ARE YOU READY? DO YOU NEED THIS? 
Schedule
Wednesday
May 24  Aug 9 
7:30  9:00
PM ET
May 24  Aug 9
7:30  9:00 PM Eastern 6:30  8:00 PM Central 5:30  7:00 PM Mountain 4:30  6:00 PM Pacific Click here to see more time zones 
Alyssa Zisk 
$295
$337 w/books

$295
With Books $337

Tuesday
May 30  Aug 22 
7:30  9:00
PM ET
May 30  Aug 22
7:30  9:00 PM Eastern 6:30  8:00 PM Central 5:30  7:00 PM Mountain 4:30  6:00 PM Pacific Click here to see more time zones 
Ameera Chowdhury 
$295
$337 w/books

$295
With Books $337

Monday
Jun 5  Aug 21 
7:30  9:00
PM ET
Jun 5  Aug 21
7:30  9:00 PM Eastern 6:30  8:00 PM Central 5:30  7:00 PM Mountain 4:30  6:00 PM Pacific Click here to see more time zones 
Bill Robinson 
$295
$337 w/books

$295
With Books $337

Friday
Jun 23  Sep 8 
7:30  9:00
PM ET
Jun 23  Sep 8
7:30  9:00 PM Eastern 6:30  8:00 PM Central 5:30  7:00 PM Mountain 4:30  6:00 PM Pacific Click here to see more time zones 
Ameera Chowdhury 
$295
$337 w/books

$295
With Books $337

Thursday
Jun 29  Sep 14 
7:30  9:00
PM ET
Jun 29  Sep 14
7:30  9:00 PM Eastern 6:30  8:00 PM Central 5:30  7:00 PM Mountain 4:30  6:00 PM Pacific Click here to see more time zones 
Kate Thompson 
$295
$337 w/books

$295
FULL
With Books $337

Wednesday
Aug 2  Oct 18 
7:30  9:00
PM ET
Aug 2  Oct 18
7:30  9:00 PM Eastern 6:30  8:00 PM Central 5:30  7:00 PM Mountain 4:30  6:00 PM Pacific Click here to see more time zones 
Ameera Chowdhury 
$295
$337 w/books

$295
ENROLL
With Books $337

Tuesday
Aug 29  Nov 14 
7:30  9:00
PM ET
Aug 29  Nov 14
7:30  9:00 PM Eastern 6:30  8:00 PM Central 5:30  7:00 PM Mountain 4:30  6:00 PM Pacific Click here to see more time zones 
sarahmarie belcastro 
$295
$337 w/books

$295
ENROLL
With Books $337

Monday
Sep 25  Dec 18 
7:30  9:00
PM ET
Sep 25  Dec 18
7:30  9:00 PM Eastern 6:30  8:00 PM Central 5:30  7:00 PM Mountain 4:30  6:00 PM Pacific Click here to see more time zones 
TBA 
$295
$337 w/books

$295
ENROLL
With Books $337

Friday
Oct 20  Jan 26 
7:30  9:00
PM ET
Oct 20  Jan 26
7:30  9:00 PM Eastern 6:30  8:00 PM Central 5:30  7:00 PM Mountain 4:30  6:00 PM Pacific Click here to see more time zones 
sarahmarie belcastro 
$295
$337 w/books

$295
ENROLL
With Books $337

Tuesday
Nov 28  Feb 27 
7:30  9:00
PM ET
Nov 28  Feb 27
7:30  9:00 PM Eastern 6:30  8:00 PM Central 5:30  7:00 PM Mountain 4:30  6:00 PM Pacific Click here to see more time zones 
Luis Ares 
$295
$337 w/books

$295
ENROLL
With Books $337

Spring 2018  This course will be offered in Spring 2018. Click here to join our mailing list to be notified when the course schedule is available. 
AoPS Holidays
There are no classes September 4, November 18  26, and December 21  January 3.
Who Should Take?
This course is appropriate for students in grades 69 who have mastered basic algebra up through solving linear equations and manipulating multivariable expressions. Students who have completed our Introduction to Algebra A course should have sufficient background. This course is roughly the same difficulty as our Introduction to Number Theory class. For those preparing for contests, this course should help with MATHCOUNTS and the AMC 8/10/12 tests.Lessons
Lesson 1  Lists, Venn Diagrams, Addition, Multiplication 
Lesson 2  Casework, Constructions, and Restriction 
Lesson 3  Overcounting and Combinations 
Lesson 4  Combinations and Distinguishability 
Lesson 5  Challenging Problems Day 
Lesson 6  Introduction to Probability 
Lesson 7  Probability and Arithmetic 
Lesson 8  Geometric Probability, Think About It!, and Expected Value 
Lesson 9  Pascal's Triangle and Identities 
Lesson 10  The Hockey Stick Identity 
Lesson 11  The Binomial Theorem 
Lesson 12  Challenging Problems Day 2 
Required Textbook
Introduction to Counting & Probability
A thorough introduction for students in grades 710 to counting and probability topics such as permutations, combinations, Pascal's triangle, geometric probability, basic combinatorial identities, the Binomial Theorem, and more.
