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

If school ends at 2:30 and soccer practice is 2 hours and 30 minutes later, what time does practice end?

Back

5:00

Front

If Sarah finished watching TV at 5:50 and watched for 1 hour and 40 minutes, what time did she start?

Back

4:10

Front

How many minutes are in one hour?

Back

60

Front

What is the difference between start time and end time?

Back

Start time is when an event begins, and end time is when it finishes.

Front

If Sharon was at the movies for 2 hours and left at 1:00 pm, what time did she arrive?

Back

11:00 am

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

If an event lasts 3 hours and starts at 9:00 am, what time does it end?

Back

12:00 pm