Dilations & Scale Factor

What is the scale factor if the length of the original figure is 6 cm and the length of the scaled figure is 12 cm?

• 4

• 3

• 2

• 0.5

Tags

CCSS.7.G.A.1

Scale Factor of ½ is __________________ .

• Reduction
• Enlargement

Tags

CCSS.8.G.A.3

Scale Factor of 5 is _________________ .

• Reduction
• Enlargement

Tags

CCSS.8.G.A.3

What is the scale factor from triangle ABC to triangle DEF?

• 1/2
• 7/3
• 2/1
• 10/3

Tags

CCSS.7.G.A.1

What is the scale factor from ABCD to MNOP?

• 2/3
• 3/2
• 2
• 3

Tags

CCSS.7.G.A.1

How long is side x?

• 3
• 1.5
• 8
• 2/3

Tags

CCSS.HSG.SRT.A.2

A dilation always produces a similar figure. Similar figures have the same ______ but different ______. 

• measure; shapes
• sizes; shapes
• value; measures
• shape; sizes

Tags

CCSS.8.G.A.3

Is this an enlargement or a reduction?

• Enlargement

• Reduction

Tags

CCSS.8.G.A.3

Is this an enlargement or a reduction?

• Enlargement

• Reduction

Tags

CCSS.8.G.A.3

Enlargement or reduction?  Find the scale factor!

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

Tags

CCSS.HSG.CO.A.2