Add/Subtract within 100
Add 4 2-digit Numbers
Add within 1000
Subtract within 1000
Add/Subtract 10 or 100
100
36 + 42 =
78
100
11 + 11 + 11 + 11 =
44
100
146 + 283 =
429
100
567 - 342 =
225
100
355 + 100 =
455
200
76 + 18 =
94
200
14 + 20 + 32 + 43 =
109
200
187 + 639 =
826
200
480 - 356 =
124
200
535 - 100 =
435
300
92 - 14 =
78
300
45 + 27 + 36 + 62 =
170
300
458 + 226 =
684
300
525 - 146 =
379
300
689 - 10 =
679
400
46 + 29 =
75
400
89 + 12 + 35 + 67 =
203
400
757 + 153 =
910
400
905 - 742 =
163
400
368 + 10 =
378
500
81 - 28 =
53
500
59 + 38 + 55 + 18 =
170
500
376 + 376 =
752
500
813 - 698 =
115
500
747 + 10 = and 747 - 10 =
757 737
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