Grade 7 | Unit 1: Scale Drawings | End-of-Unit Assessment (B)

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7.G.A.1

Rectangle A measures 8 inches by 2 inches. Rectangle B is a scaled copy of Rectangle A. Select all of the measurement pairs that could be the dimensions of Rectangle B.

• 40 inches by 10 inches

• 10 inches by 2.5 inches

• 9 inches by 3 inches

• 7 inches by 1 inch

• 6.4 inches by 1.6 inches

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7.RP.A.2.a

A scale drawing of a rectangular parking lot is 6 inches long and 5 inches wide. The actual parking is 240 feet long. What is the area of the actual parking lot, in square feet?

• 48,000

• 1,200

• 200

• 30

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7.G.A.1

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7.G.A.1

The scale of a map says that 8 cm represents 5 km. What distance on the map (in centimeters) represents an actual distance of 8 kilometers? What is the actual number of kilometers that is represented by 5 centimeters on the map?

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7.G.A.1

There are two different maps of California. The scale on the first map is 1 cm to 20 km. The distance from Fresno to San Francisco is 15 cm. The scale on the second map is 1 cm to 100 km. What is the distance from Fresno to San Francisco on the second map? Explain your reasoning.

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7.G.A.1

Mai wants to make a scale drawing of her kitchen. Her kitchen is a rectangle with length 6 m and width 2 m. She decides on a scale of 1 to 40. Draw and label the dimensions of a scale drawing of Mai’s kitchen, using a scale of 1 to 40. Mai’s kitchen door is 1.2 m wide. How wide should the door be on the scale drawing? Explain how you know. Mai’s kitchen table measures 4 cm by 2.5 cm on the scale drawing. What are the actual measurements of her kitchen table?

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7.G.A.1