Ratios and Proportions

If 4/7 is the same as 12/x, find the value of x.

• x = 14

• x = 21

• x = 18

• x = 25

Tags

CCSS.7.RP.A.2B

A recipe calls for 2 cups of flour and 3 cups of sugar. If you want to make half the recipe, how many cups of sugar should you use?

• 3.5

• 2.5

• 4

• 1.5

Tags

CCSS.6.NS.B.3

If 5/8 is the same as 15/x, find the value of x.

• 20

• 24

• 18

• 12

Tags

CCSS.7.RP.A.2B

A map has a scale of 1 inch to 5 miles. If two cities are 3 inches apart on the map, how far are they from each other in reality?

• 25 miles

• 15 miles

• 20 miles

• 10 miles

Tags

CCSS.6.RP.A.3B

If 2/3 is the same as 8/x, find the value of x.

• 16

• 12

• 32

• 24

Tags

CCSS.7.RP.A.2B

A recipe calls for 1 cup of milk and 2 cups of water. If you want to make 3 times the recipe, how many cups of water should you use?

• 4

• 10

• 6

• 8

Tags

CCSS.4.OA.A.2

Solve the proportion 4/9 = x/27.

• 6

• 18

• 24

• 12

Tags

CCSS.7.RP.A.2B

A car travels 240 miles on 12 gallons of gas. How many miles can it travel on 5 gallons of gas?

• 150 miles

• 120 miles

• 100 miles

• 80 miles

Tags

CCSS.6.RP.A.3B

If 3/4 is the same as 9/x, find the value of x.

• 6

• 15

• 18

• 12

Tags

CCSS.7.RP.A.2B

If Andrea does 250 jumping jacks in 5 minutes. Find the unit rate

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2