3rd Grade (MAT) Targeted Standard (MD) Measurement and Data Cluster: Geometric measurement: recognize perimeter as an attribute of plane figures and distinguish between linear and area measures.
MAT-03.MD.08 Solve real world and mathematical problems involving perimeters of polygons, including finding the perimeter given the side lengths. Find an unknown side length. Exhibit rectangles with the same perimeter and different area or with the same area and different perimeters.
Proficiency Scale