Dilations Review

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.HSG.SRT.A.1

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

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

Tags

CCSS.HSG.SRT.A.1

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

• addition 
• subtraction 
• multiplication 
• division 

Tags

CCSS.HSG.SRT.A.1

A dilation produces a similar figure

• True
• False

Tags

CCSS.HSG.SRT.A.1

CCSS.HSG.SRT.A.2

CCSS.HSG.SRT.A.3

What is the scale factor?

• 1

• 2

• 1/2

• -2

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CCSS.HSG.SRT.A.1

what is the scale factor?

• 1

• 3

• 1/3

• 8

Tags

CCSS.HSG.SRT.A.1

CCSS.HSG.SRT.A.2

_________ ________ is the number you multiply by the sides to create a similar figure.

• Scale Factor
• Corresponding Angle
• Pi
• Mid Point

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CCSS.HSG.SRT.A.1

CCSS.HSG.SRT.A.2

What is the scale factor from the small shape to the big shape?

• 1/2
• 7/3
• 2
• 10/3

Tags

CCSS.HSG.SRT.A.1

CCSS.HSG.SRT.A.2

CCSS.HSG.SRT.A.3

A dilation produces a congruent figure

• True

• False

Tags

CCSS.HSG.SRT.A.1

If the blue polygon is the original image, find the scale factor and determine if it is a reduction or enlargement.

• It's a reduction; the scale factor is 2.

• It's an enlargement; the scale factor is 2.

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

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

Tags

CCSS.HSG.SRT.A.1