This set of 7th grade math binder notes provides students with structured notes on cross sections of three-dimensional figures. The following figures are included: cube, rectangular prism, triangular prism, cylinder, square pyramid, rectangular pyramid, triangular pyramid, and a cone. For each, students are given an image that includes one cross section. They are instructed to describe the cross section and identify other possible cross sections. Note: On the answer key, I have included cross