Comparisons among all the well-known polygon families lead to your students finding the perimeter, area, angles, and ends with the missing side finally found.
Mathematical Domains: Measurement and Data, Geometry, Number and Operations
Standards: Grade Levels: 4-8: 4.MD.A.1, 4.MD.A.2, 4.MD.C.5, 4.MD.C.7, 4.G.A.1, 4.G.A.2, 5.NF.B.7.B, 5.NF.B.7.C, 5.MD.B.2, 5.G.B.3, 6.G.A.1, 7.G.A.2, 7.G.B.5, 8.G.B.7
Topics: Quadrilateral, Perimeter, Area, Parallel, Triangle, Degrees, Isosceles Triangle, Right T