Percent Proportions Review

Mr. Linh took his family out for dinner. The dinner cost $85. He always leaves a 20% tip. Which proportion can be used to find the amount of tip Mr. Linh left?

• A

• B

• C

• D

15 out of 25 boys chose to go swimming at camp. What percent is that?

• 15%

• 20%

• 45%

• 60%

12% of the cars that went through the car wash were blue. If 75 cars went through the car wash, how many of the cars were blue?

• 900

• 90

• 0.09

• 9

The middletown Zoo has 130 different exhibits.  Of those 130 exhibits, 30% of them contain birds.  How many exhibits contain birds?

• 49

• 39

• 60

• 25

17) Which is the correct percent proportion?

• whole/part = %/100

• part/whole = %/100

• part/whole = 100/%

• whole/% = part/100

Match the following: For Percent Proportions

• of

• left denominator

• 100

• right numerator

• is

• right denominator

• percent

• left

  numerator

A student scored 85% on a test with 120 questions. How many questions did the student answer correctly?

• 110

• 102

• 100

• 90

If 15% of a number is 30, what is the number?

• 100

• 150

• 250

• 200

In a percent proportion, One ratio compares a ​ (a)   of a quantity to the ​ (b)   .

• part

• whole

• proportion

• percent

• ratio

At a carnival, 5/8 of the games cost $1. Another 3.5% of the games cost $2. What percent of the games DO NOT cost $1 or $2?

• 66%

• 34%

• 3.5%

• 62.5%