Ratio Word Problems

A box hold 20 marbles. There are 13 green marbles and the rest are yellow. What is the ratio of yellow marbles to green marbles.

• 20 to 13

• 7 to 13

• 13 to 7

• 33 to 13

Ms. Shields has 9 boys and 12 girls in her 1st block. What is the ratio of girls to total?

?

• 27

• 21

• 84

• 24

?

• 8

• 24

• 32

• 30

?

• 14/12

• 28/24

• 13/12

• 7/6

?

• 18

• 15

• 21

• 39

?

• 7

• 47

• 49

• 6

• 9:5

• 9:4

• 81

• 81/36

Mary had 32 pairs of shoes. If the ratio of sandals to tennis shoes is 1:7, how many pair of tennis shoes does Mary have?

Lance had 24 apps on his phone. If the ratio of educational apps to gaming apps is 5:1, how many educational apps are there?