Ratios, rates, and percents review

What is the ratio of butterflies to caterpillars?

• 2:3

• 3:2

• 3:5

• 2:5

What is the ratio of instruments to trumpets?

• 6:3

• 3:6

• 9:3

• 9:6

What kind of ratio is butterflies to caterpillars?

• part-to-part

• part-to-whole

• whole-to-part

• unit ratio

Using the ratio table pictured, if you had 18 levers, how many pulleys would you have?

• 12

• 10

• 9

• 18

What is 60% of 80?

• .6

• 48

• 24

• 480

What is 80% of 55?

• 80

• 40

• 44

• 440

35 is 70% of what number?

• 21

• .7

• 500

• 50

Using the ratio table pictured, what are the equivalent ratios for levers to pulleys? You may choose more than one answer.

• 6:3; 12:6, 18:9

• 3:6; 6:18; 18:21

• 6 to 3; 12 to 6; 18 to 9

• 6:3; 6:18; 18:6

Using the ratio table pictured, if there were 6 cars, how many trucks would there be?

• 24

• 8

• 12

• 7

Write a rate that represents the situation.

• $\frac{4}{12}$

• $\frac{12}{4}$

• $\frac{6}{3}$

• $\frac{4}{1}$