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

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7.G.A.1

Rectangle A measures 9 inches by 3 inches. Rectangle B is a scaled copy of Rectangle A. Select all of the measurement pairs that could be the dimensions of Rectangle B.

• 4.5 inches by 1.5 inches

• 8 inches by 2 inches

• 10 inches by 4 inches

• 13.5 inches by 4.5 inches

• 90 inches by 30 inches

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7.G.A.1

A scale drawing of a rectangular park is 5 inches wide and 7 inches long. The actual park is 280 yards long. What is the area of the actual park, in square yards?

• 35

• 200

• 1,400

• 56,000

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7.G.A.1

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7.G.A.1

The scale of a map says that 4 cm represents 5 km. What distance on the map (in centimeters) represents an actual distance of 4 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

Tyler has two different maps of Ohio. The scale on the first map is 1 cm to 10 km. The distance from Cleveland to Cincinnati is 40 cm. The scale on the second map is 1 cm to 50 km. What is the distance from Cleveland to Cincinnati on the second map? Explain your reasoning.

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7.G.A.1

Elena wants to make a scale drawing of her bedroom. Her bedroom is a rectangle with length 5 m and width 3 m. She decides on a scale of 1 to 50. Draw and label the dimensions of a scale drawing of Elena’s bedroom, using a scale of 1 to 50. Elena’s bedroom door is 0.8 m wide. How wide should the door be on the scale drawing? Explain how you know. Elena’s bed measures 4 cm by 3 cm on the scale drawing. What are the actual measurements of her bed?

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7.G.A.1