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 10 and 5?

Back

15

Front

What is the difference between 20 and 8?

Back

12

Front

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

Back

8 apples

Front

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

Back

6 candies

Front

What does the plus sign (+) mean?

Back

The plus sign means to add.

Front

What does the minus sign (−) mean?

Back

The minus sign means to subtract.

Front

What is the sum of 45,009 and 3,008?

Back

48,017

Front

Mary made 36 cookies. She gave away 18 cookies. How many cookies does she have now?

Back

18 cookies