Addition and Subtraction

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 does the '+' symbol mean?

Back

The '+' symbol means to add numbers together.

Front

What does the '-' symbol mean?

Back

The '-' symbol means to subtract one number from another.

Front

What is the sum of 8 and 2?

Back

The sum of 8 and 2 is 10.

Front

What is the difference when you subtract 2 from 8?

Back

The difference is 6.

Front

If you have 5 apples and you add 3 more, how many apples do you have?

Back

You have 8 apples.

Front

If you have 10 candies and you give away 4, how many candies do you have left?

Back

You have 6 candies left.

Front

What is the expanded form of 346?

Back

The expanded form of 346 is 300 + 40 + 6.

Front

What is the expanded form of 231?

Back

The expanded form of 231 is 200 + 30 + 1.