Mastering Percentages

What is 25% of 200?

• 25

• 75

• 50

• 100

Convert 3/4 to a percentage.

• 25%

• 75%

• 50%

• 100%

If a shirt costs $40 and is on sale for $30, what is the percentage decrease in price?

• 20%

• 30%

• 25%

• 15%

A class has 20 students, and 15 of them passed the exam. What percentage of the class passed?

• 75%

• 50%

• 80%

• 60%

Express 50% as a ratio.

• 1:2

• 1:1

• 2:3

• 3:4

If you scored 18 out of 20 on a test, what percentage did you score?

• 75%

• 95%

• 85%

• 90%

A bike originally costs $150. If it is now $120, what is the percentage decrease?

• 25%

• 20%

• 30%

• 15%

Convert 1/5 to a percentage.

• 25%

• 10%

• 50%

• 20%

If a population of a town increases from 1,000 to 1,200, what is the percentage increase?

• 15%

• 25%

• 20%

• 30%

What is 10% of 450?

• 45

• 40

• 50

• 60