Kumon Intro to Geometry for grades 6-8 is part of the Kumon Math workbooks family. Aligned with educational standards, the step-by-step presentation of new concepts will help develop arithmetic and reasoning skills. Topics include scale drawings, geometric drawings, cross sections, angle relationships, area, surface area, volume, and more. Forty-three lessons are included, including three review lessons. 8.75" x 11.5". 96 pages, paperback. Grades 6-8. Answer key included.