Equivalent Ratios

Which ratio is equivalent to 1:2

• 3:4

• 2:3

• 2:4

• 2:1

Which ratio is equivalent to 3:4

• 4:5

• 6:8

• 3:3

• 4:3

Which ratio is equivalent to 3:4

• 6:8

• 9:6

• 4:3

• 1:2

Which ratio is equivalent to 10:100

• 1:1

• 1:10

• 100:100

• 2:1

The ratio of girls to boys at basketball practice is 2:3. If there are 12 girls at practice then how many boys are there?

• 15

• 18

• 20

• 21

Which ratio is equivalent to 5 to 4

• 4 to 5

• 10 to 12

• 25 to 20

• 15 to 8

36 to 21 = _____ to 7

• 7

• 9

• 10

• 12

1. Mrs. Shelly paid $3 for 6 muffins and Mrs. Kloske paid $9 for 18 muffins. What can you say about the two ratios?

• They are equivalent ratios

• The ratios are not equivalent

Which ratio is equivalent to 12 : 20

• 3:5

• 2:3

• 3:10

• 20:12

For a recipe, Amos uses 4 cups of sugar for every 5 cups of flour. Which of the following show equivalent ratios for sugar to flour?

• 4/5=8/10 =12/15

• 4/5 = 5/6 = 6/7

• 4/5 = 3/4 = 2/3

• 4/5=8/15=16/45