Instructional Video

Math Mammoth: Area of Rectangles and Rectangular Shapes

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Demonstrates how to find the area of a rectangle using unit squares. [9:53] CCSS.Math.Content.3.MD.C.7.a Find the area of a rectangle with whole-number side lengths by tiling it. CCSS.Math.Content.3.MD.C.7.d Recognize area as additive.

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CCSS: Adaptable
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