Elapsed Time

Front

What is Elapsed Time?

Back

Elapsed time is the amount of time that passes from the start of an event to the end of that event.

Front

How do you calculate elapsed time?

Back

To calculate elapsed time, subtract the start time from the end time.

Front

What is the difference between 11:40 AM and 4:25 PM?

Back

4 hours and 45 minutes.

Front

If a clock shows 2:30 PM and another shows 4:25 PM, what is the time difference?

Back

1 hour and 55 minutes.

Front

What is the time difference between 9:25 AM and 1:10 PM?

Back

3 hours and 45 minutes.

Front

Kerry started watching TV at 7:15 AM and stopped at 12:47 PM. How long did she watch?

Back

5 hours and 32 minutes.

Front

Maya's basketball practice started at 4:10 PM and ended at 7:05 PM. How long was her practice?

Back

2 hours and 55 minutes.

Front

What is a time interval?

Back

A time interval is the duration of time between two events.

Front

How do you convert hours to minutes?

Back

Multiply the number of hours by 60.

Front

What is 1 hour and 30 minutes in minutes?

Back

90 minutes.