Scale Factors

If a copy has a scale factor of 1/2 it is

• bigger

• smaller

• the same size

Tags

CCSS.8.G.A.3

If a copy has a scale factor of 6 then it is

• bigger

• smaller

• the same size

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.RP.A.2C

Rashed has enlarged a shape. What will his new width measure if he has enlarged by a scale factor of 6 cm?

• 48 cm

• 32 cm

• 24 cm

• 40 cm

Tags

CCSS.7.G.A.1

CCSS.7.RP.A.2

Sara enlarged her shape by a scale factor of 4. What is the new width measurement of her shape?

• 71 cm

• 32 cm

• 16 cm

• 24 cm

Tags

CCSS.7.G.A.1

CCSS.7.RP.A.2

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

CCSS.7.RP.A.2

My shape has a length of 12 cm and a width of 48 cm. I reduce my shape by a scale factor of 4. What are my new measurement?

• Length 2 cm and width 12 cm

• Length 3 cm and width 12 cm

• Length 7 cm and width 8 cm

• Length 2 cm and width 18 cm

Tags

CCSS.7.G.A.1

CCSS.7.RP.A.2

Omar drew a triangle that has a length of 14 cm. He enlarged his triangle to scale factor of 3. What is the new length of his triangle?

• 28 cm

• 52 cm

• 36 cm

• 45 cm

Tags

CCSS.6.RP.A.3B

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

• A

• B

• C

• D

• E

Tags

CCSS.7.RP.A.2A