Addition and subtract

Front

9 + 8 =

Back

17

Front

9 + 1 =

Back

10

Front

37 + 5 =

Back

42

Front

What symbol do we use for addition?

Back

+ (plus)

Front

5 + 8 =

Back

13

Front

What is addition?

Back

Addition is combining two or more numbers to get a total.

Front

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

Back

5

Front

What is the result of 10 - 4?

Back

6

Front

If you add 1 to 4, what do you get?

Back

5

Front

What is 6 + 7?

Back

13