1's, 10's, 100's
which digit is in the 10's place
872
7
3+1
4
10-3
7
543 204
Greater than >
10, 20, 30, 40, 50
+10
what digit is in the 100's place?
275
2
6+8
14
5-5
0
100 200
less than <
455, 450, 445, 440, 435 ...
- 5
435
ones
10+7
17
3-1
2
1 4
less than <
256, 356, 456, 556 ...
+100
Make a number with 3 in the hundreds place, 0 in the tens place and 2 in the ones place
20=5
25
20-4
16
639 634
Less than <
102, 103, 104, 105 ...
+1
Make a number with 0 in the hundreds place, 3 in the tens place and 1 in the ones place
31
100+4
104
100-10
90
981 823
789, 779, 769, 759 ...