Workbook Detail
Addition Addition Three Digit — Set 84
325 + 362 = ___
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Answer: 687
- Operand1
- 325
- Operand2
- 362
- Operator
- +
702 + 136 = ___
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Answer: 838
- Operand1
- 702
- Operand2
- 136
- Operator
- +
540 + 422 = ___
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Answer: 962
- Operand1
- 540
- Operand2
- 422
- Operator
- +
616 + 320 = ___
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Answer: 936
- Operand1
- 616
- Operand2
- 320
- Operator
- +
400 + 528 = ___
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Answer: 928
- Operand1
- 400
- Operand2
- 528
- Operator
- +
110 + 634 = ___
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Answer: 744
- Operand1
- 110
- Operand2
- 634
- Operator
- +
172 + 424 = ___
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Answer: 596
- Operand1
- 172
- Operand2
- 424
- Operator
- +
761 + 216 = ___
Show answer
Answer: 977
- Operand1
- 761
- Operand2
- 216
- Operator
- +
178 + 601 = ___
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Answer: 779
- Operand1
- 178
- Operand2
- 601
- Operator
- +
276 + 501 = ___
Show answer
Answer: 777
- Operand1
- 276
- Operand2
- 501
- Operator
- +
526 + 260 = ___
Show answer
Answer: 786
- Operand1
- 526
- Operand2
- 260
- Operator
- +
341 + 421 = ___
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Answer: 762
- Operand1
- 341
- Operand2
- 421
- Operator
- +
471 + 403 = ___
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Answer: 874
- Operand1
- 471
- Operand2
- 403
- Operator
- +
600 + 253 = ___
Show answer
Answer: 853
- Operand1
- 600
- Operand2
- 253
- Operator
- +
281 + 713 = ___
Show answer
Answer: 994
- Operand1
- 281
- Operand2
- 713
- Operator
- +
351 + 533 = ___
Show answer
Answer: 884
- Operand1
- 351
- Operand2
- 533
- Operator
- +
232 + 364 = ___
Show answer
Answer: 596
- Operand1
- 232
- Operand2
- 364
- Operator
- +
755 + 120 = ___
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Answer: 875
- Operand1
- 755
- Operand2
- 120
- Operator
- +
403 + 473 = ___
Show answer
Answer: 876
- Operand1
- 403
- Operand2
- 473
- Operator
- +
131 + 240 = ___
Show answer
Answer: 371
- Operand1
- 131
- Operand2
- 240
- Operator
- +
Teaching Notes
Download this free addition three digit math worksheet. Uniquely generated with an answer key — great for homework, practice, or assessment.
Features
- Printable PDF format
- Answer key included
- Multiple difficulty levels
- Classroom and home friendly
How to Use These Worksheets
- Select a three digit set.
- Print or use on-screen.
- Check answers and practice again.
Tips
- Start with easier sets and move up gradually.
- Practice in short sessions (10–15 minutes).
- Review mistakes and redo similar problems.
Frequently Asked Questions
How do I use this Addition Three Digit Math Worksheet worksheet?
Print the worksheet and complete the problems. Each set number generates a unique arrangement. Use the same set number for all students in a class for consistent assessment.
Is there an answer key?
Yes — every worksheet includes a complete answer key. Print it separately or view it on screen.