Numbers

9 + a number is that number.

9 + 1 = 10 = 1
9 + 2 = 11 = 2
9 + 9 = 18 = 9
9 + 14 (5) = 23 = 5


On the hour and opposite is:

12:30 = 6
1:35 = 9
2:40 = 6
3:45 = 12 = 3
4:50 = 9
5:55 = 15 = 6
6:00 = 6
7:05 = 12 = 3
8:10 = 9
9:15 = 15 = 6
10:20 = 3
11:25 = 9

6, 9, 6, 3, 9, 6, 6, 3, 9, 6, 3, 9


1 + 2 + 3 + 4 + 5 + 6 + 7 + 8 + 9 = 45 = 9