Number theory/Intermediate
From AoPSWiki
An intermediate level study of number theory involves many of the topics of introductory number theory, but involves an infusion of mathematical problem solving as well as algebra:
Resources
Classes
| Want to learn how to tackle those tough MATHCOUNTS and AMC counting and probability problems? Check out Art of Problem Solving's Introduction to Counting & Probability by David Patrick. |
An intermediate level study of number theory involves many of the topics of introductory number theory, but involves an infusion of mathematical problem solving as well as algebra:

