Solve using the arrow way:
500 + 230
730
Solve using a place value chart:
100 + 215
315
140 + 60
200
Solve using a tape diagram:
190 - 70
120
Solve.
110 + 500
610
Solve using the arrow way:
233 + 140
373
Solve using place value chart:
233 + 145
378
Solve using a number bond:
270 + 90
360
Solve using a tape diagram:
210 - 90
120
Solve.
100 - 88
12
Solve using the arrow way:
245 + 217
462
Solve using place value chart:
245 + 95
340
Solve using a number bond:
390 + 90
480
Solve using a tape diagram:
515 - 88
427
Solve.
314 + 67
381
480 - 195
285
Solve using place value chart:
143 - 27
116
Solve using a number bond:
185 + 225
410
Solve using a tape diagram:
944 - 89
855
Solve.
455 + 188
643
Solve using the arrow way:
213 - 46
167
215 - 190
25
Solve using a number bond:
483 + 27
510
Solve using a tape diagram:
808 - 73
735
Solve.
902 - 596
306