MATHCOUNTS

A collection of around 140 problems (and solutions) from MATHCOUNTS state and national competitions.

The all-new 2007-2008 MATHCOUNTS School Handbook was distributed to middle schools across the country in September, 2007. The handbook contains 300 creative problems (and full solutions) suited for students in grades 6-8.

The 2006-2007 MATHCOUNTS School Handbook was distributed to middle schools across the country in September, 2006. The handbook contains 300 creative problems (and full solutions) suited for students in grades 6-8.

The 2005-2006 MATHCOUNTS School Handbook was distributed to middle schools across the country in September, 2005. The handbook contains 300 creative problems (and full solutions) suited for students in grades 6-8.

A thorough introduction for students in grades 6-9 to algebra topics such as linear equations, ratios, quadratic equations, special factorizations, complex numbers, graphing linear and quadratic equations, linear and quadratic inequalities, functions, polynomials, exponents and logarithms, absolute value, sequences and series, and more!

A thorough introduction for students in grades 7-10 to counting and probability topics such as permutations, combinations, Pascal's triangle, geometric probability, basic combinatorial identities, the Binomial Theorem, and more.

A thorough introduction for students in grades 7-10 to geometry topics such as similar triangles, congruent triangles, quadrilaterals, polygons, circles, funky areas, power of a point, three-dimensional geometry, transformations, and more.

A thorough introduction for students in grades 7-10 to topics in number theory such as primes & composites, multiples & divisors, prime factorization and its uses, simple Diophantine equations, base numbers, modular arithmetic, divisibility rules, linear congruences, how to develop number sense, and more.

A classic problem solving textbook for students in grades 7-10. Used by many successful MATHCOUNTS and AMC participants.