Percent Quiz

Change the following decimal to a percentage:

0.04

• 40%

• 0.04%

• 4%

• None of these

Change the following percentage into a decimal:

25%

• 2.5

• 0.25

• 25.0

• None of these

• 80%

• 45%

• 40%

• 90%

A jar has 240 M&M's in it. 40% of the M&M's are green. How many M&M's are green?

• 40 are green

• 96 are green

• 60 are green

• 144 are green

60% of the animal exhibits at Animal Kingdom are mammals. If there are 36 mammal exhibits, how many total animal exhibits are there at Animal Kingdom?

• 22 total exhibits

• 24 total exhibits

• 40 total exhibits

• 60 total exhibits

In Mr. Roman's class there are 24 students. 15 of the students are boys. What percent of Mr. Roman's class is boys?

• 15%

• 24%

• 62.5%

• 37.5%

In a box Mrs. Holly has a total of 52 markers. 25% these markers are black. What percent of markers in the box are not black?

• 13

• 25

• 27

• 39

Maria had a collection of 150 stamps. Over the summer, her grandmother gave her some more stamps and her collection now consists of 195 stamps. What is the percent increase in the amount of stamps Maria has in her collection?

• 45% increase

• 23% increase

• 30% increase

• 77% increase

William went to the gym 25 times last month. He only went to the gym 20 times this month. What is his percent decrease in gym attendance?

• 5%

• 20%

• 25%

• 80%

Mrs. Sasser predicted that her students would have an 80 class average on their Illuminate test. The actual class average wound up being an 84. What was the percent error in Mrs. Sasser's prediction?

• 4%

• 4.8%

• 5%

• 95%