SCALE FACTOR

Triangle S and Triangle L are scaled copies of one another.

What is the scale factor from S to L?

• 6

• 8

• 2

• 1/2

Answer explanation

Triangle L is twice the size of triangle S.
2 x ______ = 4

Tags

CCSS.7.G.A.1

CCSS.7.RP.A.2

Triangle S and Triangle L are scaled copies of one another.

What is the scale factor from L to S?

• 3

• 2

• 6

• 1/2

Answer explanation

Triangle S is half the size of triangle L

4 x 1/2 = 2

Tags

CCSS.7.G.A.1

CCSS.7.RP.A.2

A rectangle that is 2 inches by 3 inches has been scaled by a factor of 7. What are the side lengths of the scaled copy?

• 5 and 10

• 14 and 21

• 5 and 7

• 9 and10

Tags

CCSS.7.G.A.1

CCSS.7.RP.A.2

What is the scale factor?

• 0

• 2

• 1

• 1/2

Tags

CCSS.7.G.A.1

CCSS.7.RP.A.2

What is the scale factor from the original triangle to its copy?

• 1/2

• 5

• 1/5

• 3

Answer explanation

A scale copy that decreases in size has a scale factor of less than one.

Tags

CCSS.7.G.A.1

CCSS.7.RP.A.2

What is the scale factor from the original to the copy?

• 1

• 1/2

• 4

• 0

Tags

CCSS.7.G.A.1

CCSS.7.RP.A.2

What is the scale factor from figure A to figure B?

• 4

• 1/2

• 1/4

• 8

Tags

CCSS.7.G.A.1

CCSS.7.RP.A.2

What is the value of x ?

• 4.5

• 3

• 1/2

• 2

Tags

CCSS.6.EE.A.2

CCSS.6.EE.B.5

CCSS.6.EE.B.6

CCSS.6.EE.B.7

What is the scale factor?

• 1/4

• 2

• 1/2

• 7

Tags

CCSS.7.G.A.1

CCSS.7.RP.A.1

CCSS.7.RP.A.2

5 x _____= 15

• 3

• 10

• 2

• 6

Tags

CCSS.7.EE.B.4

CCSS.7.NS.A.2

CCSS.7.NS.A.3