Adding and subtracting within 20 (1st 10)

Front

11 - 2 = ?

Back

9

Front

16 - 9 = ?

Back

7

Front

11 - 5 = ?

Back

6

Front

What is subtraction?

Back

Subtraction is taking away a number from another number.

Front

What is addition?

Back

Addition is putting together two or more numbers to find a total.

Front

What is the result of 10 - 1?

Back

9

Front

What is the result of 5 + 4?

Back

9

Front

What is 7 - 3?

Back

4

Front

What is 8 + 2?

Back

10

Front

If you have 12 apples and give away 4, how many do you have left?

Back

8