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This activity introduces complementary and supplementary angles and is appropriate for students in grades 5 – 8. This whole class activity supports CCSS 7.G (Solve real-life and mathematical problems involving angle measure, area, surface area, and volume.) and addresses visual and kinesthetic learning styles. There are two sets of angle pairs, a complementary set and a supplementary set. Each student is given an angle piece that has a complement or supplement "match" and they move around the

A quick interactive whiteboard activity to reinforce the differences between prisms and other space figures. It can be used as a whole class activity where students take turns deciding whether a particular shape is a prism or not.