Test students and further build math skills with these upper level math books. Pre-Algebra topics include: integers; fractions and mixed numbers; decimals and estimations; graphing; ratios, proportions and percents; rational numbers; square roots; statistics and probability and more. Algebra topics include: linear equations; inequalities and absolute values; systems of linear equations; powers, exponents and polynomials; quadratic equations and factoring; rational expressions and proportions and more. Each book includes practice pages, assessment tests, reproducible grid paper and an answer key.