Carnegie Dilations and Scale Factors

The original figure is in the top left. What is the scale factor from the original to Figure A?

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CCSS.7.G.A.1

The original figure is in the top left. What is the scale factor from the original to Figure B?

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CCSS.7.G.A.1

The original figure is in the top left. What is the scale factor from the original to Figure D?

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CCSS.7.G.A.1

The original figure is in the top left. What is the scale factor from the original to Figure C?

• 1/2

• 1

• 3/2

• 2

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CCSS.7.G.A.1

A student draws a scaled copy/dilation of the figure shown with a scale factor of less than 1. Which could be the length of AD'?

• 4

• 18

• 32

• 64

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CCSS.8.G.A.3

Which figure is a scaled copy/ dilation of Shape A?

• Shape B

• Shape C

• Shape D

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CCSS.8.G.A.3

PQRS is a scaled copy/dilation of ABCD. Wich angle on ABCD corresponds to angle PSR?

• Angle BAD

• Angle ABC

• Angle BCD

• Angle ADC

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CCSS.8.G.A.3

Which figures are scaled copies/dilations of shape A?

• Shape B

• Shape C

• Shape D

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CCSS.8.G.A.3

True or false: Figure L is a scaled copy/dilation of figure S.

• True

• False

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CCSS.8.G.A.3

Is Figure B a scaled copy/dilation of Figure A?

• Yes

• No

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CCSS.8.G.A.3