Grade 6 | Unit 1: Area and Surface Area | Check Your Readiness (B)

The rectangle has sides measuring 7 cm and 4 cm. What is the area of this rectangle? Explain your reasoning.

• 28 square centimeters. Possible strategies:

• Draw and count unit squares.

• Think in terms of tiling, but multiply to find the area.

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3.MD.C.6

3.MD.C.7.a

3.MD.C.7.b

4.MD.A.3

Select all the expressions that give the area of the figure in square units.

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3.MD.C.7.d

5.OA.A.2

Each small square in the graph paper represents 1 square unit. Which expression is closest to the area of the shaded rectangle, in square units?

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5.NF.B.4.b

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4.G.A.1

Select all the figures that have sides that appear to be perpendicular.

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4.G.A.2

• 4,000

• 10,000

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5.NBT.A.2

Select all triangles that appear to be a right triangle.

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4.G.A.2