Ease the challenge of middle school by helping your child ramp up math skills with Spectrum® Geometry, a workbook that uses sequenced instruction, practice, and reinforcement to build solid geometry skills for grades 6 to 8. With the help of Spectrum® Geometry for grades 6 to 8, children develop problem-solving math skills they can build on. This standards-based workbook focuses on middle school geometry concepts like points, lines, rays, angles, triangles, polygons, circles, perimeter, area, and more. Middle school is known for its challenges, let Spectrum® ease some stress. Filled with easy instructions and rigorous practice, Spectrum® Geometry helps children soar in a standards-based classroom! Details:For grades 6-8Practice for geometry masteryFeatures points, lines, rays, angles, triangles, polygons, perimeter and areaIncludes answer key