Ratio Review

What fraction of the sweets are red?

• ⁵/₂

• ²/₅

• ²/₇

• ⁵/₇

The ratio of clubs to hearts in a hand of playing cards is 6 : 1

What fraction of the cards are hearts?

• ¹/₆

• ⁶/₁

• ¹/₇

• ⁶/₇

In a fruit bowl ³/₅ of the fruit are apples. The rest are oranges. What is the ratio of apples to oranges?

• 3 : 5

• 5 : 3

• 3 : 2

• 3 : 8

In a bunch of flowers ¹/₃ of the flowers are tulips. The rest are roses.

What is the ratio of roses to tulips?

• 3 : 1

• 1 : 3

• 1 : 2

• 2 : 1

In a box of sweets ⁷/₁₀ of the sweets are red. The rest are purple.

What is the ratio of red sweets to purple sweets?

• 3 : 7

• 7 : 3

• 3 : 10

• 7 : 10

In a bunch of flowers ³/₈ of the flowers are daffodils. The rest are carnations.

What is the ratio of daffodils to carnations?

• 3 : 8

• 5 : 3

• 3 : 5

• 5 : 8

To disinfect 1 quart of stream water to make it drinkable, you need to add 2 tablets of iodine. How many tablets do you need to disinfect 4 quarts?

• 4 tablets

• 5 tablets

• 6 tablets

• 8 tablets

Find the missing value(s) for the ratio table.

• a = 36

  b = 108

• a = 108

  b = 36

• a = 32

  b = 90

• a = 108

  b = 90

Find the missing value for the ratio.

• 3

• 9

• 7

• 21

Find the missing value for the ratio.

• 56

• 48

• 7

• 72