Whole numbers -- Fractions and mixed numbers -- Decimal numbers -- Ratios and proportions, percent, and applications -- Geometry -- Statistics, graphs, and probability -- Introduction to algebra -- Solving linear equations and inequalities -- Linear equations and inequalities in two variables -- Systems of linear equations -- Exponents and polynomials -- Factoring polynomials and solving quadratic equations -- Rational expressions -- Radicals -- Quadratic equations -- Further topics in algebra.