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Home / Teaching Resources / Grade 3 / Standards for Mathematical Practice / Measurement & Data / Geometric measurement: understand concepts of area and relate area to multiplication and to addition / CCSS.MATH.CONTENT.3.MD.C.7 / CCSS.MATH.CONTENT.3.MD.C.7.A
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.
(View this topic on www.corestandards.org )