Time and Elapsed Time Review

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 the end time of an event?

Back

To calculate the end time, add the duration of the event to the start time.

Front

If a movie starts at 7:30 PM and lasts for 1 hour and 30 minutes, what time does it end?

Back

9:00 PM

Front

What is the duration of an event?

Back

The duration of an event is the total time it takes for the event to occur.

Front

If school starts at 7:00 AM and I live 20 minutes away, what time do I need to leave?

Back

You need to leave by 6:40 AM.

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 a TV show starts at 7:10 AM and lasts for 35 minutes, what time does it end?

Back

7:45 AM

Front

How do you find out how long an event lasted?

Back

Subtract the start time from the end time.

Front

If David started his homework at 4:30 PM and finished at 5:15 PM, how long did he work?

Back

45 minutes

Front

What is a time interval?

Back

A time interval is the difference between two times.