5以内的加减法 Addition and Subtraction within 5

Front

0 + 2 = _____

Back

2

Front

3 + 2 = _____

Back

5

Front

4 - 1 = _____

Back

3

Front

4 - 4 = _____

Back

0

Front

2 - 2 = _____

Back

0

Front

1 + 1 = _____

Back

2

Front

2 + 1 = _____

Back

3

Front

3 - 2 = _____

Back

1

Front

5 - 3 = _____

Back

2

Front

0 + 0 = _____

Back

0