Addition and Subtraction Within 20

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 1 and 1?

Back

2

Front

What is the difference between 5 and 3?

Back

2

Front

What is 10 + 5?

Back

15

Front

What is 15 - 7?

Back

8

Front

If you have 3 apples and you get 2 more, how many apples do you have?

Back

5 apples

Front

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

Back

6 candies

Front

What is 0 + 20?

Back

20

Front

What is 20 - 0?

Back

20