Percents of Quantities

What is 35% as a decimal?

What is 0.452 as a percent?

• 45.2%

• 4.52%

• 0.452%

• 452%

What number is 40% of 80?

• 30

• 32

• 320

• 40

42 is 25% of what number?

• 10.5

• 60

• 168

• 16.8

Of the 160 7th graders at CMS, 96 donate canned goods to the food drive. What percent of the 7th graders donated food?

• 60%

• 66%

• 96%

• 99%

What number is 17% of 50?

12 is 40% of what number?

Calculate the percent increase. Round to the nearest percent.

Original: 74

New: 85

• 0.15%

• 0.13%

• 13%

• 15%

Calculate the percent increase. Round to the nearest percent.

Original: 45

New: 92

• 51%

• 1.04%

• 104%

• .51

The regular price of a scooter is $65.50. It is on sale for $52.40. What is the percent decrease from the regular price to the sale price of the scooter?

• 35%

• 25%

• 30%

• 20%