Standard Form
2 tens + 3 ones
23
57
50 + 7 = 57
45 ___ 54
45 < 54
9 + 4 = __
13
12, 14, 16, _____
18
26 + 100
126
5 tens + 9 ones
59
93
90 + 3 = 93
98 __ 89
98 > 89
17 - 9= __
8
15, 20, 25, ___
30
435 - 100 =
335
2 hundreds + 3 tens + 4 ones
234
145
100 + 40 + 5 = 145
324 __ 324
324 = 324
15 + 8 = __
23
29, 24, 19, ___
14
778 + 200 =
978
4 ones + 3 tens + 2 hundreds
234
890
800 + 90 + 0 = 890
578 __ 587
578 < 587
120 - 7 = ___
113
310, 410, 510, ___
610
802 - 300 =
502
6 tens + 2 ones + 3 hundreds
362
204
200 + 0 + 4 = 204
789 __ 897
789 < 897
111 + 10 = ___
121
125, 123, 121, ___
119
903 + 100
1,003