====== MA 03.MD.C.7a====== ====Standard:==== MA 03.MD.C.7a Find the area of a rectangle with whole-number side lengths by tiling it, and show that the area is the same as would be found by multiplying the side lengths. ---- ====Standard Unpacked:==== Find the area of a rectangle with whole-number side lengths by tiling it, and show that the area is the same as would be found by multiplying the side lengths. ==== Lesson Plans: ==== ==== Resources: ==== Good Projects here: https://www.illustrativemathematics.org/content-standards/3 [[math_level_3|Back to Mathematics Level 3]]