Scaling Practice before the Quiz

Which of the following are scaled copies of the original portrait? Select ALL the apply.

• A

• B

• C

• D

• E

Which of the following is a scaled copy of figure A?

• B

• C

• D

Which side length on the scaled copy corresponds to the side length HJ on the original image?

• AB

• BC

• AC

Tags

CCSS.7.G.A.1

CCSS.7.RP.A.2

Identify the side length in Figure 1 that corresponds to the side length MQ in figure 2.

• BC

• AE

• CD

• DE

Tags

CCSS.7.G.A.1

What is the scale factor?

• 4
• .25
• 5
• 6

Tags

CCSS.7.G.A.1

CCSS.7.RP.A.2

What is the scale factor from the small fry to the large fry?

• 1/3

• 48

• 4

• 3

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

CCSS.7.RP.A.2

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

• a reduction
• an enlargement
• a scale
• not proportional

Tags

CCSS.7.G.A.1

What is the scale factor from ΔABC to ΔDEF?

• 1/2
• 7/3
• 2
• 10/3

Tags

CCSS.7.G.A.1

A scale factor of ²/₃ makes a __________________.

• Reduction

• Enlargement