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: Exploring Geometry, Triangles I, Triangles II, Polygons and an Introduction to Logic, Similarity, Perimeter and Circles, Area of Polygons, Solids and Surface Area, Volume, Geometry on the Coordinate Plane.