Ch 14 Proportions Review

Solve the proportion: 3/5 = x/15

• 6

• 9

• 2

• 12

Find the missing value in the proportion: 4/7 = 12/x

• 21

• 28

• 35

• 42

Simplify the proportion: 10/12 = 5/6

• 10/12 cannot be simplified

• The proportion cannot be simplified

• Already simplified

• The proportion is already in simplest form

Solve the proportion: 2/3 = 8/x

• 6

• 12

• 24

• 4

Find the missing value in the proportion: 9/15 = x/25

• 5

• 10

• 20

• 15

Simplify the proportion: 16/20 = 4/5

• 16/4

• 16/20

• 20/5

• 4/5

Solve the proportion: 7/9 = x/27

• 3

• 21

• 9

• 18

Find the missing value in the proportion: 6/10 = 18/x

• 20

• 15

• 30

• 25

Simplify the proportion: 14/21 = 2/3

• Cross multiply and solve for x

• Divide both sides by 7

• Already simplified

• Multiply both sides by 2

Solve the proportion: 5/8 = x/40

• 20

• 15

• 25

• 10