February
1
2000
0
2004
5
Count: 4…5…
2008
3
Right half of 8 looks like 3
2012
1
12/12 = 1
2016
6
16 ends in 6
2020
4
2+0+2+0=4
2024
2
24/12=2
2036
3
36/12=3
2048
4
48/12=4
2060
5
60/12=5
2072
6
72/12=6
2084
7 or 0
84/12=7
2096
8 or 1
96/12=8
2028-2052
-28
Or add 2 subtract 30
2056-2080
-56
Or add 4 subtract 60
2084-2096
-84
Or subtract 4 then subtract 80
00s leap years
1600
2000
2400
00s non leap years
1700 1800 1900 2100 2200 2300
January
5