Avalon 1st grade subtraction

Front

10-5

Back

5

Front

8-5

Back

3

Front

7-1

Back

6

Front

8-7

Back

1

Front

9-7

Back

2

Front

7-4

Back

3

Front

10-8

Back

2

Front

6-4

Back

2

Front

9-6

Back

3

Front

10-6

Back

4