1 of 10

5 + ___ = 8

2 of 10

6 + ___ = 10

3 of 10

8 + ___ = 10

4 of 10

2 + ___ = 5

5 of 10

5 + ___ = 7

6 of 10

4 + ___ = 9

7 of 10

6 + ___ = 8

8 of 10

3 + ___ = 7

9 of 10

1 + ___ = 5

10 of 10

4 + ___ = 8