Unit 6 Review 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 you wake up at 9:47 PM and you slept for 55 minutes, what time did you go to sleep?

Back

8:52 PM

Front

What does 'quarter past' mean?

Back

'Quarter past' means 15 minutes after the hour.

Front

What does 'quarter til' mean?

Back

'Quarter til' means 15 minutes before the next hour.

Front

If a clock shows 12:51 PM, what time is it in words?

Back

It is twelve fifty-one in the afternoon.

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 it is 2:45, how can you express this time using 'quarter'?

Back

You can say 'quarter til 3'.

Front

What is the time shown on a clock that is half past 6?

Back

The time is 6:30.

Front

If Ashley started her homework at 3:15 PM and spent 44 minutes, what time did she finish?

Back

3:59 PM.