Elapsed Time

Front

What does AM stand for?

Back

AM stands for 'Ante Meridiem', which means 'before noon'. It is used to indicate times from midnight to noon.

Front

What does PM stand for?

Back

PM stands for 'Post Meridiem', which means 'after noon'. It is used to indicate times from noon to midnight.

Front

What is 'half past five'?

Back

'Half past five' means it is 5:30.

Front

What is 'quarter past five'?

Back

'Quarter past five' means it is 5:15.

Front

What is 'quarter till three'?

Back

'Quarter till three' means it is 2:45.

Front

What does 'twenty minutes to six' mean?

Back

'Twenty minutes to six' means it is 5:40.

Front

If it is 3:00 PM and it takes 12 minutes to change one tire, how long will it take to change 4 tires?

Back

It will take 48 minutes to change 4 tires, finishing at 3:48 PM.

Front

What time is 1:45 in words?

Back

1:45 can be said as 'quarter to two'.

Front

What is the time shown on a clock that reads 9:07?

Back

The time is 9:07 AM or PM, depending on the context.

Front

How do you calculate elapsed time?

Back

To calculate elapsed time, subtract the start time from the end time.