Help your child ramp up middle-school math skills with the Spectrum® Geometry eBook!• This 128-page downloadable resource provides sequenced instruction, practice, and reinforcement for grades 6 to 8, helping your child to 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. • Filled with easy instructions and rigorous practice, th