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 go to sleep at 8:52 PM and wake up at 9:47 PM, how long did you sleep?

Back

You slept for 55 minutes.

Front

What does 'quarter to' mean in time?

Back

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

Front

What does '30 minutes before' mean in time?

Back

It means to subtract 30 minutes from the next hour.

Front

If a clock shows 6:30, what time is it 30 minutes before 7?

Back

It is 6:30.

Front

If Ashley starts her homework at 3:15 PM and spends 44 minutes, what time does she finish?

Back

She finishes at 3:59 PM.

Front

What is the time shown on a clock if it is 12:51 PM?

Back

It is 12:51 PM.

Front

If Dan's practice starts at 5:10 PM and ends at 5:47 PM, how long did it last?

Back

It lasted for 37 minutes.

Front

What does 'to' mean in time?

Back

'To' indicates the time remaining until the next hour.