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3Common Core · 3.MD.C.7.d

3.MD.C.7.d Worksheets – Find areas of shapes made of rectangles by…

Free printable and interactive worksheets for Common Core standard 3.MD.C.7.d. Find areas of shapes made of rectangles by splitting them into rectangles and adding. 7 worksheets so far. Every worksheet has an answer key and can be completed online with instant feedback.