+ 1, - 1
4 + 1 = ___
4 + 1 = 5
3 + 2 = __
3 + 2 = 5
5 + 2 = __
5 + 2 = 7
__ + 1 = 4
3 + 1 = 4

What's 1 more than 5?
1 more than 5 is...
6!
1 + 4 = __
1 + 4 = 5
4 + 3 = __
4 + 3 = 7
4 + __ = 6
4 + 2 = 6
3 - 1 = __
3 - 1 = 2

2 + 2 = __
2 + 2 = 4
8 + 2 = __
8 + 2 = 10

5 + 5 = 10
What's 1 less than 6?
1 less than 6...
5!
2 + 3 = __
2 + 3 = 5
3 + 5 = __
3 + 5 = 8
2 - __ = 1
2 - 1 = 1
10 - 1 = __
10 - 1 = 9
5 + 0 = __
5 + 0 = 5

6 + 4 = 10
7 - __ = 6
7 - 1 = 6
