Previous Topic	Term    : 1        Exploring whole numbers ( Number Operations & Number Theory ) Module : 1 - Measuring When It Matters  Unit 2      :  Making Estimates Of Area And Perimeter                                            Estimations -  working with various shapes
	In the case of shape 1 above, the shape was divided into 3 rectangles (note the green separating lines) to make calculations easier. Notice also that the squares on this grid are not enclosed, but covered by the shape.
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