Time

Front

What is time?

Back

Time is a way to measure the duration of events and the intervals between them.

Front

What is a clock?

Back

A clock is a device used to tell time.

Front

What does 'past' mean in time?

Back

'Past' refers to the time that has already occurred.

Front

What does 'to' mean in time?

Back

'To' refers to the time that is approaching or about to happen.

Front

How many minutes are in an hour?

Back

There are 60 minutes in an hour.

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

How do you calculate the time difference between two times?

Back

Subtract the earlier time from the later time.

Front

What is a half hour?

Back

A half hour is 30 minutes.

Front

What is a quarter hour?

Back

A quarter hour is 15 minutes.

Front

If it is 1:20 and you add 15 minutes, what time is it?

Back

It is 1:35.