Ratios and proportions - May 2021

Front

What is the ratio of red apples to green apples? Options: 7 apples to 3 green, 4 red apples to 7 apples, 4 red apples to 3 green apples, 3 green apples to 4 red apples

Back

4 red apples to 3 green apples

Front

In a certain apartment building, the ratio of tenants to cars is 3:5. If there are 30 tenants, how many cars are there?

Back

50

Front

Which ratio is NOT equivalent to 3:5? Options: 15:25, 9:15, 21:28, 30:50

Back

21:28

Front

Which one is a real life example of a RATIO? Options: 12 noodles, 4 meatballs : 1 cup of sauce, 1 jar of sauce, 15 desserts

Back

4 meatballs : 1 cup of sauce

Front

Jose swims 3 laps in a pool every 2 minutes. How long would it take him to swim 27 laps?

Back

18 minutes

Front

Relationship of oranges to fruit: 2:6, 2:4, 4:6, 4:2

Back

2:6

Front

In my fish tank, the ratio of red fish to blue fish is 3:5. There are 20 blue fish. How many red fish are there?

Back

12

Front

Solve the proportion: k=?

Back

k=5

Front

Ratio

Back

A comparison of two quantities 

Front

Simplify the ratio 12:3

Back

4:1