Mastering variables, exponents, powers, order of operations, equalities, inequalities, problem solving using models, tables and graphs, functions, real number line, operations with real numbers, matrices, distributive property, scatter plots, graphing linear equations, intercepts, slope of a line, writing linear equations, linear systems, linear inequalities, properties of exponents, scientific notation, exponential growth, exponential decay, solving quadratic equations, simplifying radicals, operations with polynomials, ratios, proportions, percents, rational expressions, Pythagorean theorem, trigonometric ratios, logical reasoning.