Percentage Estimation!

Front

What is 10% of one hour?

Back

6 Minutes

Front

What is 15% of two hours?

Back

18 Minutes

Front

What is 45% of one hour?

Back

27 Minutes

Front

What is 85% of two hours?

Back

102 Minutes

Front

What is 95% of one hour?

Back

57 Minutes

Front

How do you calculate a percentage of a time duration?

Back

To find a percentage of a time duration, multiply the total time by the percentage expressed as a decimal. For example, to find 25% of 2 hours, calculate 2 hours * 0.25 = 0.5 hours (or 30 minutes).

Front

What does 100% of a time duration represent?

Back

100% of a time duration represents the entire duration. For example, 100% of 1 hour is 1 hour.

Front

What is the formula to convert a percentage to a decimal?

Back

To convert a percentage to a decimal, divide the percentage by 100. For example, 45% = 45/100 = 0.45.

Front

If 50% of a time duration is 30 minutes, what is the total duration?

Back

The total duration is 60 minutes (1 hour), since 30 minutes is half of 1 hour.

Front

What is 25% of 2 hours?

Back

30 Minutes