CCSS.Math.Content.HSG.SRT.A.1

Suppose the dimensions of a pentagon with an area of 12 are tripled Find the area of the new pentagon in square inches.

• 108
• 36
• 72
• 144

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CCSS.Math.Content.HSG.SRT.A.1

When the scale factor of a dilation is less than one, the dilation is a reduction.

• True
• False

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CCSS.Math.Content.HSG.SRT.A.1

When a dilation has a scale factor greater than one, the dilation is an enlargement.

• True
• False

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CCSS.Math.Content.HSG.SRT.A.1

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

In a dilation what mathematical operation is used with the scale factor?

• addition 
• subtraction 
• multiplication 
• division 

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CCSS.Math.Content.HSG.SRT.A.1

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

 A dilation can produce a larger figure or a(n)______

• reduction
• enlargement
• scale factor
• center of dilation

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CCSS.Math.Content.HSG.SRT.A.1

Choose the correct scale factor:

• 2
• 3
• 1/3
• 1/2

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CCSS.Math.Content.HSG.SRT.A.1

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

The point (8, 12) was dilated to become point (2, 3). What was the scale factor?

• ½
• ¼
• 4
• 2

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CCSS.Math.Content.HSG.SRT.A.1

If the scale factor is greater than 1, the dilation is...

• an enlargement
• a rotation
• a translation
• a reduction

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CCSS.Math.Content.HSG.SRT.A.1

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

Triangle ABC will be dilated by a scale factor of 1/2.  What will be the coordinates of C'?

• (-1, -2.5)
• (12, 6)
• (3, -1.5)
• (0, 1.5)

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CCSS.Math.Content.HSG.SRT.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.HSG.SRT.A.1

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