Geometry. Find the surface areas and volumes of cubes, rectangular prisms, triangular prisms, cylinders, cones, square pyramids, triangular pyramids, and spheres by using geometry formulas. 40 problems total, ranging from easy to hard. Each set has 1 blank student worksheet, 1 student worksheet with one sample answer, 1 teacher answer sheet in color, and 1 teacher answer sheet in ink. Use for Christmas, or any time of the year. Prep Free! Differentiated!Save $$$s when you buy in bundles!===