Proportions Rates Ratios

In the fruit bowl there are 4 apples, 2 bananas, and 5 pears.  What is the ratio of pears to ALL fruit?

• 5:4

• 5:11

• 2:5

• 6:5

In a class, the ratio of boys to girls is 6:5. If there are 18 boys, how many girls are there?

• 11

• 24

• 12

• 15

The pair of figures is similar. Find the missing side.

• x = 9

• x = 28

• x = 7

• x = 63

The local bakery uses 1.75 cups of flour in each batch of cookies.  The bakery used 5.25 cups of flour this morning. How many batches of cookies did they make?

• 3 batches

• 3.5 batches

• 9.25 batches

• 7 batches

If the ratio of cats to dogs in a pet store is 3:4, and there are 12 cats, how many dogs are there?

• 16

• 14

• 18

• 20

If the ratio of boys to girls in a class is 5:6 and there are 30 girls, how many boys are there?

• 25

• 20

• 24

• 28

If the ratio of cats to dogs is 3:4, how many cats are there if there are 20 dogs?

• 15 cats

• 25 cats

• 30 cats

• 10 cats

Ashley biked 32 miles in 2 hours. Mike biked 36 miles in 3 hours. How much farther can Ashley bike than Mike in 5 hours if they both continue at the same rate?

• 80

• 60

• 40

• 20

If a recipe calls for a ratio of 2 cups of flour to 3 cups of sugar, how many cups of sugar are needed if 8 cups of flour are used?

• 6

• 10

• 12

• 14

What is the ratio of 30 minutes to 2 hours?

• 1:4

• 1:2

• 15:1

• 1:8