Our Middle School Math workbooks introduce math subjects with explanations of topics, definitions of terms, and practice problems designed to improve your child's math skills. We approach math in a logical, step-by-step manner that allows children to learn and master concepts without feeling frustrated or overwhelmed. We provide plenty of practice and review so your child can feel confident in their abilities. Review of triangles, quadrilaterals, polygons, angles, area, circles and perimeter. Review of volume and net, scales, line, and symmetry Circles including circumference, area, arc and sector, area, pi Perimeter and area. Prisms and cylinders. Surface area and volume. Line, ray, and segments. Using a compass and ruler.