This foldable gives examples of finding surface area of figures made up of rectangles and triangles using nets. 6.G.4. Examples include a cube, rectangular prism, triangular prism, square pyramid, rectangular pyramid, and triangular pyramid. Answer key provided. Print two sided, flip on the short edge. Fold into center and cut on dotted lines. You may want to also ask students to record the number of faces, edges and vertices under the 3-dimensional figure on the inside of the flaps.