Standard Form
2 tens, 3 ones
23
57
50 + 7 = 57
45 ___ 54
45 < 54
9 + 4 = __
13
2, 4, 6, _____
8
5 tens, 9 ones
59
93
90 + 3 = 93
98 __ 89
98 > 89
9 - 4 = __
5
15, 20, 25, ___
30
2 hundreds, 3 tens, 4 ones
234
145
100 + 40 + 5 = 145
324 __ 324
324 = 324
15 + 8 = __
23
3, 6, 9, ___
12
4 ones, 3 tens, 2 hundreds
234
896
800 + 90 + 6 = 896
578 __ 587
578 < 587
20 - 7 = ___
13
310, 410, 510, ___
610
6 tens, 2 ones, 3 hundreds
362
1,234
1000 + 200 + 30 + 4 = 1234
19,789 __ 19,789
19,789 = 19,789
111 + 10 = ___
121
124, 126, 128, ___
130