Systematic Mathematics Shapes Sizes Author:Systematic Mathematics This module has 24 DVD lessons plus 1 supplemental lesson (no video). It is the last module of Level 6. In it, we deal with the perimeters and areas of various geometric shapes, and figures that are made up of two or more geometric shapes. Attention is given to every-day life applications, such as finding the cost of painting or carpeting certai... more »n areas in the home, and shingling the roof. We also teach how to find surface areas of cylinders and various pyramids.« less