Scale Copies and Scale Factors

what is the scale factor?

• 1

• 3

• 1/3

• 8

Tags

CCSS.7.G.A.1

What is the scale factor?

• 1

• 2

• 1/2

• -2

Tags

CCSS.7.G.A.1

A photo has dimensions 12 x 6. Bob wants to get an enlargement that has scale factor 3. What are the dimensions of the new photo?

• 36 x 18

• 15 x 9

• 18 x 9

• 4 x 2

Tags

CCSS.7.G.A.1

Jane has enlarged this rectangle by a scale factor of 4. What will the enlarged length measure?

• 3 cm

• 8 cm

• 7 cm

• 6.5 cm

Tags

CCSS.7.G.A.1

Wajeed reduced his shape by a scale factor of 6. What is his new length measurement?

• 5 cm

• 4 cm

• 3 cm

• 2.5 cm

Tags

CCSS.7.G.A.1

My shape has a length of 7 cm and a width of 9 cm. I enlarge my shape by a scale factor of 5. What are my new measurements?

• Length 21 cm and width 27 cm

• Length 35 cm and width 18 cm

• Length 21.5 cm and width 32cm

• Length 35 cm and width 45 cm

Tags

CCSS.7.G.A.1

Which of the following are scaled copies of the original portrait? Select ALL that apply.

• A

• B

• C

• D

• E

Tags

CCSS.8.G.A.3

Which of the following is a scaled copy of figure A?

• B

• C

• D

Tags

CCSS.8.G.A.3

Angles in scaled copies do NOT change.

• True

• False

Tags

CCSS.HSG.SRT.A.2

CCSS.8.G.A.4

What is the scale factor from MNOP to ABCD?

• 2/3
• 1/2
• 3/2
• 2

Tags

CCSS.7.G.A.1