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 an event starts at 2:00 PM and lasts for 1 hour, what time does it end?

Back

3:00 PM

Front

If a movie starts at 5:15 PM and lasts for 2 hours and 10 minutes, what time does it end?

Back

7:25 PM

Front

What is the difference between AM and PM?

Back

AM refers to the time from midnight to noon, while PM refers to the time from noon to midnight.

Front

If a train leaves at 10:45 AM and arrives at 1:15 PM, how long is the train ride?

Back

2 hours and 30 minutes

Front

What is a clock?

Back

A clock is a device used to measure and display time.

Front

If you start homework at 4:00 PM and finish at 5:30 PM, how long did you spend on homework?

Back

1 hour and 30 minutes

Front

What does it mean to add time?

Back

Adding time means to combine hours and minutes to find a new time.

Front

If a class starts at 9:00 AM and lasts for 45 minutes, what time does it end?

Back

9:45 AM