Rates & Ratios Test Booster

What is the ratio of cats to dogs?

• 2:3

• 3:2

• 2:2

• 3:1

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

• 35

• 11.43

• 140

• 80

Find the missing value for the ratio.

• 3

• 9

• 7

• 21

Which is not an example of a ratio?

• 2:5

• 2 to 5

Which one is a real life example of a RATIO?

• 12 cookies

• 4 meatballs : 1 cup of sauce

• 25 students and 1 teacher

• 1 jar of sauce

Express the following ratio in simplest form:

12:36

• 1:3

• 6:18

• 4:12

• 2:6

Which ratio shows 12:20 in simplest form?

• 20:12

• 2:3

• 3:5

• 3:10

Which is a UNIT rate?

• 100 miles / 3 hours

• 35 miles / 1 hour

• 70 miles / 2 hours

If Justin can type 408 words in 4 minutes, how many words can he type per minute?

• 102 words per minute
• 100 words per minute
• 400 words per minute
• 412 words per minute