(5) Count by 9's.....
For an easy way to count by 9's
First Row Count Up:
0
1
2
3
4
5
6
7
8
9
9
1
2
3
4
5
6
7
8
9
9
Second Row Count Down:
9
8
7
6
5
4
3
2
1
0
9
And So:
09
18
27
36
45
54
63
72
81
90
99
DONE to infinity.....................
18
27
36
45
54
63
72
81
90
99
DONE to infinity.....................