Representing Ratios

The ratio of refillable bottles to disposable bottles is 7:3. If there are 21 refillable bottles, how many disposable bottles are there?

The ratio of students who bike to school to conserve fuel to students who drive is 7:6. If there are 14 bikers, how many drivers are there?

Select all that apply.

• A

• B

• C

• D

The bar model shows the ratio of Adult to Children. What is the equivalent ratio when the multiplier is 7?

• 8:2

• 2:8

• 14:56

• 56:14

The bar model shows the ratio of Adult to Children. What is the equivalent ratio when the multiplier is 1/2?

• 8:2

• 4:1

• 1:4

• 2:8

The bar model shows the ratio of TV to Print. What is the equivalent ratio when the multiplier is 12?

• 4:1

• 1:4

• 48:12

• 12:48

Which point is labeled incorrectly?

• A

• B

• C

The number of apple pies sold is ___

times the number of peach pies sold.

The number of video games is ___

times the number of gift cards .

Who's right?

• Jen

• Sam