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Addition – Three 3-digit numbers

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456

765

+ 757

1978
446

312

+ 616

1374
144

444

+ 546

1134
373

126

+ 945

1444
100

220

+ 421

741
110

181

+ 104

395
323

420

+ 162

905
834

201

+ 324

1359
523

714

+ 312

1549
664

415

+ 306

1385
668

967

+ 601

2236
821

946

+ 675

2442
342

756

+ 999

2097
210

530

+ 820

1560
234

564

+ 786

1584
314

61

+ 243

618
231

256

+ 568

1055
855

954

+ 485

2294
412

360

+ 389

1161
843

247

+ 564

1654

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Related Resources

The various resources listed below are aligned to the same standard, (4NBT04) taken from the CCSM (Common Core Standards For Mathematics) as the Addition and subtraction Worksheet shown above.

Fluently add and subtract multi-digit whole numbers using the standard algorithm.

Worksheet

Third/ Fourth Grade

Similar to the above listing, the resources below are aligned to related standards in the Common Core For Mathematics that together support the following learning outcome:

Use place value understanding and properties of operations to perform multi-digit arithmetic