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Common Core MATH 3 MD 7a Grade 3 Measurement And Data Geometric Measurement Understand Concepts Of Area And Relate Area To Multiplication And To Addition

Measurement And Data: Geometric Measurement: Understand Concepts Of Area And Relate Area To Multiplication And To Addition.

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.