Visit the AoPS Book Store.

Welcome to the Art of Problem Solving bookstore!

Books for eager students of mathematics in grades 4-12

Art of Problem Solving (AoPS) texts are designed for outstanding math students and present a broader and deeper mathematics education than the standard curriculum. The AoPS texts have been used by thousands of top students in contests such as MATHCOUNTS and the AMC.

"...the Art of Problem Solving books are AMAZING!"

-Neal Wu, 2005 MATHCOUNTS National Champion

Featured book

Intermediate Counting & Probability

by David Patrick

An intermediate textbook in counting and probability for students in grades 9-12, containing topics such as inclusion-exclusion, recursion, conditional probability, generating functions, graph theory, and more.

ISBN: 978-1-934124-06-2

Text: 400 pages. Solutions: 208 pages

Paperback. 10 7/8 x 8 3/8 x 3/4 inches.

Item(s)	Price	Quantity
Intermediate Counting & Probability: Textbook & Solutions Manual	$47.00

Art of Problem Solving texts

Introduction Series

Intermediate Series

NEW! Intermediate Counting & Probability
Intermediate Algebra coming in early 2008!

Classic Problem Solving Series
- Volume 1: the Basics
- Volume 2: and Beyond

Other Texts for Contest Preparation

Age/School Recommendations

Learn more about AoPS texts, including how our books are specially designed for high-performing students.

Read testimonials about our books.

Not sure which book is right for you? Check out our recommendations, or ask for a personalized recommendation.

Click here to join our mailing list to be informed when new books are available.

Click here for the full list of titles available
Click here for an online order form with our full title list
Click here for a printable order form to order by mail

Looking for a challenging geometry text? Preparing for MATHCOUNTS or the AMC exams? Check out Art of Problem Solving's Introduction to Geometry by Richard Rusczyk.