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

Tags

CCSS.7.G.A.1

CCSS.7.G.B.6

CCSS.7.RP.A.2

CCSS.7.RP.A.3

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

Tags

CCSS.7.G.A.1

CCSS.7.RP.A.2

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

CCSS.7.G.B.6

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

• 
• 
• 
• 

Tags

CCSS.7.G.A.1

CCSS.7.RP.A.2

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?

Tags

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?

Tags

CCSS.7.G.A.1

CCSS.7.RP.A.2

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?

Tags

CCSS.7.G.A.1

CCSS.7.RP.A.2

Explain how you know the distance between Cleveland and Cincinnati.

Tags

CCSS.6.NS.C.8

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