Math Ratios and Rates

What is the ratio of circles to squares?

• 3:8

• 5:3

• 3:5

• 5:8

Mr. Keys made $90 in 5 hours.  What is the unit rate?  

• $18 per hour

• $1 in 18 hours

• $90:5h

• 5 to 90

Solve the proportion:

• 4

• 8

• 14

• 10

Solve the proportion.

• k=5

• k=45

• k=60

• k=90

If you have a 3:2 ratio of cats to dogs and there are 18 cats, how many dogs are there?

• 8

• 10

• 12

• 14

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 2 cups of flour for every 3 cups of sugar, how much sugar would be needed for 6 cups of flour?

• 9

• 12

• 6

• 3

What is the ratio of oranges to apples if you have 12 oranges and 16 apples?

• 3:4

• 4:3

• 12:16

• 16:12

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

If you have a 4:1 ratio of cats to dogs and you have 20 cats, how many dogs do you have?

• 4

• 5

• 25

• 16