Learning goals: Teacher Facing Draw and assemble a net for the prism or pyramid shown in a given drawing. Interpret (using words and other representations) two-dimensional representations of prisms and pyramids. Use a net without gridlines to calculate the surface area of a prism or pyramid and explain (in writing) the solution method. Full lesson plan (warm-up, activities, synthesis, cool-down prompt) from 6.1 Area and Surface Area, Grade 6.