Big Ideas Chapter 5

A recipe uses 3/4 cup of water and 3 cups of flour. Write the ratio of water to flour as described by the recipe.

• 4/3 : 4

• 3/4 : 3

• 3/4 : 4

• 3 : 3/4

What is the value of the ratio 3/4 : 3 in simplest form

• 3/4

• 3/43

• 3/12

• 1/4

Find the missing value in the ratio table. Then write the equivalent ratios

Miles:    8          ____         

Hours: 3/4        3/8          

• 4

• 2

• 6

• 8

What is the value of the 2nd column as a fraction?

Miles: 8 4

Hours: 3/4 3/8

• 8 : 3/4

• 8 : 3/8

• 4 : 3/4

• 4 : 3/8

What is the missing values?

Miles: 8 4 ____

Hours: 3/4 3/8 3/32

• 1

• 2

• 3

• 4

A person runs 1 1/2 mile in 1/8 hour. The person's speed is ______ miles per hour.

• 18

• 6

• 12

• 24

Are (x) and (y) proportional?

x: 1/4 l 2/4 l 3/4 l 4/4

y: 3 l 7 l 12 l 18

• Yes

• No

Are (x) and (y) proportional?

x: 1/2 l 1 l 3/2 l 2

y: 4 l 8 l 12 l 16

• Yes

• No

Solve this ratio

5/x = 2/4

• x = 5

• x = 10

• x = 1

• x = 20

Is this graph proportional?

• Yes, because it is straight

• Yes, because it is straight and goes through (0,0)

• No, because it is straight

• No, because it trends up