CCSS.Math.Content.7.G.A.1

The windows in the drawing are 1¾ cm apart, how many meters apart are the actual windows if the scale is 2 cm=10 m?

• 8¾ m

• 7½ m

• 5 m

• 2¼ m

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CCSS.Math.Content.7.G.A.1

Choose the correct scale factor:

• 2
• 3
• 1/3
• 1/2

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CCSS.Math.Content.7.G.A.1

Dilate Point B by a scale factor of 3:

• (12,0)
• (12,12)
• (4,3)
• (0,12)

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CCSS.Math.Content.7.G.A.1

The __________ is the ratio of a length of the image to the corresponding length on the original figure.

• reduction
• enlargement
• scale factor
• center of dilation

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CCSS.Math.Content.7.G.A.1

What is the scale factor from ΔDEF to ΔABC?

• 2
• 3/2
• 2/3
• 1/2

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CCSS.Math.Content.7.G.A.1

Enlargement or reduction?  Find the scale factor!

• It's an enlargement; the scale factor is 3.
• It's a reduction; the scale factor is 1/3.
• It's a reduction; the scale factor is 1/2.
• It's an enlargement; the scale factor is 2. 

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CCSS.Math.Content.7.G.A.1

Circle I is dilated to create Circle II.  Which could be the scale factor of the dilation?

• 5
• 3/8
• 8
• 8/3

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CCSS.Math.Content.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

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CCSS.Math.Content.7.G.A.1

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

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

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CCSS.Math.Content.7.G.A.1

What is the scale factor from MNOP to ABCD?

• 2/3
• 3/2
• 2
• 3

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CCSS.Math.Content.7.G.A.1