Grinchy Math

Front

What is addition?

Back

Addition is the process of finding the total or sum by combining two or more numbers.

Front

What is subtraction?

Back

Subtraction is the process of taking one number away from another.

Front

What is a dollar?

Back

A dollar is a unit of currency used in the United States, equal to 100 cents.

Front

How do you find the total number of items?

Back

To find the total number of items, you add the quantities of each item together.

Front

What is a quarter?

Back

A quarter is a coin worth 25 cents.

Front

What is a dime?

Back

A dime is a coin worth 10 cents.

Front

What is a nickel?

Back

A nickel is a coin worth 5 cents.

Front

What is a penny?

Back

A penny is a coin worth 1 cent.

Front

How do you calculate change?

Back

To calculate change, subtract the total cost from the amount paid.

Front

What is time addition?

Back

Time addition involves adding hours and minutes to find a new time.