Scale Factor Quiz

A scale factor greater than one creates ....

• a reduction
• an enlargement
• an exact copy
• none of these

Tags

CCSS.7.G.A.1

If the scale factor is less than one, the new figure will be

• an enlargement
• a reduction
• a scale factor
• bigger

Tags

CCSS.7.G.A.1

A scale factor equal to one creates

• an enlargement
• a reduction
• an exact copy
• none of these

The scale drawing of the car length is 3 cm. If the scale is 1 cm:4 ft, what is the actual car length?

• 12 feet
• 16 feet 
• 10 feet
• 4 feet

Tags

CCSS.7.G.A.1

CCSS.7.RP.A.2

Scale: 1in.=7ft. The actual width of the backyard is 49 ft, how wide is it in the drawing?

• 14 in 
• 7 in
• 42 in
• 56 in

Tags

CCSS.7.G.A.1

CCSS.7.RP.A.2

Scale is 1cm = 8km. Hatboro and Smithville are 24cm apart on the map, what is the actual distance between the 2 cities?

• 87 km
• 216 km 
• 33 km
• 192 km

Tell whether the two figures are similar. Explain your reasoning.

• Yes, similar because they have the same shape and the same angles
• No, the ratio of corresponding sides are not equal 
• Yes, same shape
• No, different sizes

What is the measurement of x?

• 20 m
• 24 m
• 16 m
• 4 m

Megan drew a scale drawing of a house and its lot. The scale she used was 1 inch = 2 feet. The backyard is 78 feet long in real life. How long is the yard in the drawing?
____ = ____

• 39 inches
• 156 inches
• 38 inches
• 157 inches

The pair of figures is similar. Find the missing side.

• x = 20
• x = 12
• x = 5
• x = 4

Tags

CCSS.7.G.A.1

CCSS.7.RP.A.2

CCSS.7.RP.A.3