| Preparing for MATHCOUNTS or the AMC contests, and having a tough time with number theory problems? Read Art of Problem Solving's Introduction to Number Theory by Mathew Crawford. |
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The Art of Problem Solving Introduction Series constitutes a complete curriculum for outstanding math students in grades 6-10. The four books in the series together give students a solid background in basic problem-solving mathematics and prepare them for prestigious competitions such as MATHCOUNTS and the American Mathematics Competitions.
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