Adding With Regrouping
Subtracting with Regrouping
Subtracting Across 0's
100
386 + 457
843
100
813 - 678
135
100
500 - 345
155
200
539 + 287
826
200
615 - 456
159
200
700 - 546
154
300
456 + 367
823
300
568 - 378
190
300
604 - 327
277
400
845 + 987
1,832
400
872 - 694
178
400
801 - 289
512
500
789 + 987
1,776
500
435 - 256
179
500
405 - 257
148
M
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