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 is the sum of 2 and 3?

Back

5

Front

What is the difference between 10 and 4?

Back

6

Front

If you have 10 apples and you give away 3, how many do you have left?

Back

7 apples

Front

What does it mean to 'give away' in a math problem?

Back

To 'give away' means to subtract the number of items given from the total you have.

Front

What is 15 + 10?

Back

25

Front

What is 20 - 5?

Back

15

Front

If Mary has 36 cookies and gives away 18, how many cookies does she have now?

Back

18 cookies

Front

What is 825 - 498?

Back

327