Modeling Ratios on a Double Number Line

Refer to the double number line:

If you makes 6 loaves of bread, how many cups of raisins did she use?

• 3

• 9

• 12

• 6

The double number line shows that a water park allows 18 people to go down their giant water slide in 3 minutes. How long would it take 12 people to go down the slide?

• 1 minute

• 2 minutes

• 3 minutes

• No way to find out.

Tags

CCSS.6.RP.A.3B

What is the ratio represented in this number line for sugar to flour

• Sugar: Flour

  2 : 3

• Sugar: Flour

  3 : 2

• Four : Sugar 8

  3 : 2

• I have no idea!

Tags

CCSS.7.RP.A.2A

Using TWO number lines to describe equivalent ratios

• double number lines

• coordinate plane

• ratio table

• equation

The ratio of red paint to yellow paint in a mixture is shown in the double number line above. How many teaspoons of yellow paint are in 4 batches?

• 20

• 4

• 12

• 15

The ratio of red paint to yellow paint in a mixture is shown in the double number line above. How many teaspoons of yellow paint are in 4 batches?

• 20

• 4

• 12

• 15

The ratio of red paint to yellow paint in a mixture is shown in the double number line above. How many teaspoons of yellow paint are in 6 of red paint?

• 10

• 5

• 15

• 7

If you use 9 cups of raisins, how many loaves of bread can you make?

• 4

• 5

• 6

• 7

If Kim makes 8 loaves of bread, how many cups of raisins did she use?

• 4

• 16

• 12

• 24

How long would it take 12 people to go down the slide?

• 1 min

• 2 min

• 3 min

• undeterminable