Unit 1: Scale Drawings

Quadrilateral EFGH is a scaled copy of quadrilateral ABCD . Select all of the true statements.

• Segment EF is twice as long as segment AB

• Segment CD is twice as long as segment FG

• The measure of angle HEF is twice the measure of angle DAB

• The length of segment EH is 16 units

• The area of EFGH is twice the area of ABCD

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CCSS.7.G.A.1

Rectangle A measures 12 inches by 6 inches. Rectangle B is a scaled copy of Rectangle A. Select all of the measurement pairs that could be the dimensions of Rectangle B.

• 6 inches by 3 inches

• 8 inches by 2 inches

• 10 inches by 4 inches

• 18 inches by 9 inches

• 120 inches by 60 inches

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CCSS.7.G.A.1

A scale drawing of a rectangular park is 6 inches wide and 8 inches long. The actual park is 320 yards long. What is the area of the actual park, in square yards?

• 48

• 240

• 1,920

• 76,800

Tags

CCSS.7.G.A.1

Here is a polygon. Which answer choice shows a scaled copy using a scale factor of 1/2.

• 
• 
• 
• 

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CCSS.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?

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CCSS.7.G.A.1

The scale of a map says that 4 cm represents 5 km.

What is the actual number of kilometers that is represented by 5 centimeters on the map?

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CCSS.7.G.A.1

There are 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?

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CCSS.7.G.A.1

Explain how you know the distance between Cleveland and Cincinnati.

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CCSS.HSG.CO.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. What are the dimensions of the scale drawing?

• 10 cm by 6 cm

• 5 cm by 3 cm

• 20 cm by 12 cm

• 30 cm by 18 cm

Tags

CCSS.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.

Elena’s bedroom door is 0.8 m wide. How wide should the door be on the scale drawing?

• 0.8 m

• 1.6 cm

• 5 m

• 3 cm

Tags

CCSS.7.G.A.1