Percentage Calculation Quiz

What is the formula used to calculate the percentage?

• P = R * B

• P = R + B

• P = R - B

• P = R / B

How do you convert a percentage rate into a decimal?

• Add a zero at the end

• Move the decimal point two places to the left

• Move the decimal point one place to the right

• Remove the percent symbol

What is the decimal form of 40%?

• 0.4

• 0.40

• 4.0

• 0.04

In the example, what is the percentage of 40% of 60?

• 18

• 30

• 20

• 24

What is the decimal form of 25%?

• 0.25

• 2.5

• 0.025

• 25.0

What is the result of 25% of 20?

• 5

• 20

• 10

• 15

What is the first step in finding the percentage?

• Add the base and rate

• Use the formula

• Convert the rate into decimals

• Perform the operation

What is 50% of 10?

• 10

• 5

• 15

• 20

What is 75% of 60?

• 75

• 60

• 45

• 30

What is 30% of 90?

• 27

• 30

• 60

• 45