What's inside

Try Float Builders! for free. This 4-page mini includes the Workshop Warm-Up, where students count square units and unit edges on 6 grid shapes to find area and perimeter, plus a full answer key. It's perfect as a Thanksgiving-week warm-up, math center, or quick check. Want the whole project? The full Float Builders! resource adds perimeter and area word problems, composite shapes, a float design grid, a $500 decoration budget, exit tickets, award certificates, a rubric, and answer keys. 3.MD.C.