Addition and Subtraction to 30

Front

15 + 11 = ___

Back

26

Front

27 - 7 = ___

Back

20

Front

30 - 12 = ___

Back

18

Front

28 - 9 = ___

Back

19

Front

24 + 5 = ___

Back

29

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 20 minus 5?

Back

15

Front

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

Back

5 apples