Percents and Rational Numbers

Polly’s Popsicle Shop sells between 200 and 250 popsicles every day.  20% of the popsicles she sells are sugar-free.  Which of the following could be the number of sugar-free popsicles that Polly sells in a day?

• 85

• 45

• 36

• 20

In a week Dave will spend a 150 minutes on cardio exercise and 75 minutes on weights. On Monday Dave spent 30 minutes on cardio and 15 minutes on weights. What percentage of his total exercise time for a week did Dave spend exercising on Monday?

• 20%

• 25%

• 10%

• 50%

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

Write 5% as a decimal.

• 5

• 0.5

• 0.05

• 0.005

What is 0.03 as a fraction?

• 3/100

• 3/10

• 30/100

• 3/1000

Change this decimal to a percent.
0.528

• 528%

• 52.8%

• 5.28%

• 52%

What decimal number is shaded?

• .20

• .78

• 1.22

• .22

Convert 15/2 into a mixed number.

• 6 1/2

• 7 1/2

• 8

• 8 1/2

Convert 2/25 from a fraction to a decimal

• 2.25

• .25

• .8

• .08

What is 25% as a fraction in simplest form?

• 1/4

• 3/8

• 2/5

• 5/16