adding and subtracting within 20 practice #6

Front

What is 12 - 8?

Back

4

Front

What is 10 + 10?

Back

20

Front

What is 15 + 2?

Back

17

Front

What is 4 + 5?

Back

9

Front

What is 11 + 4?

Back

15

Front

What does addition mean?

Back

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

Front

What does subtraction mean?

Back

Subtraction is the process of finding the difference between two numbers by taking one number away from another.

Front

What is the sum of 7 and 3?

Back

10

Front

What is the difference between 9 and 5?

Back

4

Front

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

Back

8