Ratios Review for 8/16

If there are 5 boys and 7 girls, write the ratio of girls to boys.

• 5 to 7
• 7 to 5
• 5 to 12
• 7 to 12

Ten soccer players were going to a soccer tournament with their three coaches. What is the ratio of coaches to players? 

• 10 : 3
• 10:13
• 3 : 10
• 3:13

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

What are three ways to write a ratio for the amount of dogs compared to the number of cats.

• 7:11

• 11:7

• 11 to 7

• 11/7

• 12 to 7

What is the ratio of green marbles to red marbles?

• 3/2
• 3/1
• 3/3
• 2/3

Simplify the ratio of
35 : 14

• 5 : 2
• 2 : 5
• 3 : 1
• 35: 14

Which ratio is equivalent to 5 to 4

• 25 to 20
• 10 to 12
• 4 to 5
• 15 to 8

Molly has 2 dogs and 3 cats.

What is the ratio of cats to TOTAL animals?

• 2:3

• 5:3

• 3:5

• 5:2

If Molly has 2 dogs for every 3 Cats...how many cats will she have if she has 6 dogs?

 $\frac{2\ dogs}{3\ cats}=\frac{6\ dogs}{?\ cats}$  

• 10

• 5

• 9

The ratio of brownies to cookies is 3:5. If there are 75 cookies, how many brownies are there?

• 15

• 32

• 45

• 60