Elapsed time mins and over an hour

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 when the start and end times are on the same hour?

Back

Subtract the start time from the end time. For example, if you start at 2:00 and end at 2:30, the elapsed time is 30 minutes.

Front

How do you calculate elapsed time when the end time is after the hour?

Back

Add the minutes remaining in the hour to the minutes that have passed in the next hour. For example, if you start at 3:50 and end at 4:20, the elapsed time is 30 minutes.

Front

What is the duration of an hour in minutes?

Back

An hour is 60 minutes.

Front

If a movie starts at 4:15 and lasts for 1 hour and 10 minutes, what time does it end?

Back

The movie ends at 5:25.

Front

If you start homework at 3:55 and finish at 4:35, how long did it take?

Back

It took 40 minutes.

Front

What is the difference between start time and end time?

Back

The difference is the elapsed time, which tells you how long an activity lasted.

Front

If Jeremiah practiced football for 45 minutes starting at 2:50, what time did he stop?

Back

He stopped at 3:35.

Front

How do you find the end time if you know the start time and duration?

Back

Add the duration to the start time. For example, if you start at 2:30 and practice for 50 minutes, you end at 3:20.

Front

If Chloe practiced for 40 minutes starting at 2:30, what time did she finish?

Back

She finished at 3:10.