MathSkills reinforces math in three key areas: pre-algebra, geometry, and algebra. These titles supplement any math textbook. Reproducible pages can be used in the classroom as lesson previews or reviews. The activities are also prefect for homework or end-of-unit quizzes. Units include: Number Theory I, Number Theory II, Integers and Decimals, Fractions and Mixed Numbers, Operations with Fractions and Mixed Numbers, Percents, Expressions and Equations, Graphing and Coordinate Plane, Inequalities and Polynomials, Statistics and Probability.