Percents and Percentages Quiz

What is 25% of 80?

• 20

• 15

• 40

• 30

Convert 3/4 to a percent.

• 75%

• 50%

• 25%

• 100%

If a shirt is originally $40 and is on sale for 20% off, what is the sale price?

• $30

• $35

• $38

• $32

Solve the word problem: There are 20 students in the class and 30% of the students are girls.

How many of the students are girls and how many are boys?

• 14 are girls and

  6 are boys

• 6 are girls and

  14 are boys

• 5 are girls and

  15 are boys

• 6 are girls and

  6 are boys

Answer explanation

30% of 20 is 6 so there are 6 girls in the class.

If there are 20 students total and 6 of them are girls, then there are 14 boys because 20 - 6 = 14.

What is 15% of 200?

• 25

• 40

• 50

• 30

Convert 0.6 to a percent.

• 60%

• 0.06%

• 6%

• 0.6%

If a laptop is priced at $800 and it is on sale for 15% off, then how much will you pay for the laptop?

• The sale price will be $12

• The sale price will be

  $788

• The sale price will be

  $680

• The sale price will be

  $120

What is 5% of 400?

• 50

• 20

• 100

• 25

Convert 2/5 to a percent.

• 75%

• 50%

• 40%

• 25%

The regular price of a game system was $499. Currently, it is on a 20% off sale.

What would be the amount of the discount?

• The discount would be

  399.20

• The discount would be

  $998

• The discount would be

  $9.98

• The discount would be

  $99.80