Front

What is time?

Back

Time is a way to measure how long things take or when things happen.

Front

What is a clock?

Back

A clock is a device that shows the time.

Front

What does 'AM' mean?

Back

'AM' stands for 'Ante Meridiem', which means 'before noon'.

Front

What does 'PM' mean?

Back

'PM' stands for 'Post Meridiem', which means 'after noon'.

Front

How do you calculate the duration between two times?

Back

Subtract the start time from the end time.

Front

What is money?

Back

Money is what we use to buy things.

Front

What is a dollar?

Back

A dollar is a unit of currency used in the United States.

Front

What is a bill?

Back

A bill is a piece of paper money.

Front

What is a coin?

Back

A coin is a small, round piece of metal used as money.

Front

How do you add money?

Back

To add money, combine the values of the bills and coins.