Scale and Ratio

Is Figure B a scaled copy of Figure A?

• Yes

• No

Tags

CCSS.8.G.A.3

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

• A

• B

• C

• D

Tags

CCSS.4.G.A.3

What is the scale factor from ΔDEF (bigger) to ΔABC (smaller)?

• 2

Tags

CCSS.7.G.A.1

Kevin is mixing paint to make orange. The ratio of red paint to yellow paint is 3 oz to 5 oz. How much yellow paint should he mix with 9 oz of red paint?

• 15 oz

• 30 oz

• 45 oz

• 11 oz

If a scale model of a building is made with a scale factor of 1:100, and the model is 2 feet tall, how tall is the actual building?

• 200 feet

• 100 feet

• 50 feet

• 20 feet

Tags

CCSS.7.RP.A.2C

Dividing two related amounts by the same number

• Scaling Down

• Scaling Up

• Unit Scale

• Cost Rate

Tags

CCSS.6.RP.A.3B

A unit rate is a ratio in which the second quantity is 1.

• True

• False

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

example 0,1

Tags

CCSS.7.G.A.1

With scale drawings, you can divide the scale to get a SCALE FACTOR. This scale factor is the same as __________

• multiplying

• ratio

• the scale drawing

• the unit rate

Tags

CCSS.3.NF.A.3D

A model ship is 30cm long and the actual ship is 150m long. What is the scale?

• 1cm:5m

• 1cm:3m

• 1cm:50m

• 1cm:150m

Tags

CCSS.7.RP.A.2C