Regrouping Tens and Hundreds Columns
Regrouping Tens and Hundreds Columns
Subtracting Across Zeros
100
330-116=
214
100
291-162=
129
100
300-107=
193
200
582-226=
356
200
528-256=
272
200
500-328
172
300
829-654=
175
300
656-383=
273
300
403-255=
148
400
321-123=
198
400
421-184=
237
400
708-249=
459
500
723-485=
238
500
768-579=
189
500
903-526=
377
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