Workbook Detail
Addition Addition Three Digit — Set 48
701 + 122 = ___
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Answer: 823
- Operand1
- 701
- Operand2
- 122
- Operator
- +
508 + 131 = ___
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Answer: 639
- Operand1
- 508
- Operand2
- 131
- Operator
- +
271 + 312 = ___
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Answer: 583
- Operand1
- 271
- Operand2
- 312
- Operator
- +
201 + 133 = ___
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Answer: 334
- Operand1
- 201
- Operand2
- 133
- Operator
- +
331 + 547 = ___
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Answer: 878
- Operand1
- 331
- Operand2
- 547
- Operator
- +
168 + 231 = ___
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Answer: 399
- Operand1
- 168
- Operand2
- 231
- Operator
- +
410 + 205 = ___
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Answer: 615
- Operand1
- 410
- Operand2
- 205
- Operator
- +
320 + 466 = ___
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Answer: 786
- Operand1
- 320
- Operand2
- 466
- Operator
- +
713 + 150 = ___
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Answer: 863
- Operand1
- 713
- Operand2
- 150
- Operator
- +
600 + 299 = ___
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Answer: 899
- Operand1
- 600
- Operand2
- 299
- Operator
- +
142 + 521 = ___
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Answer: 663
- Operand1
- 142
- Operand2
- 521
- Operator
- +
591 + 306 = ___
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Answer: 897
- Operand1
- 591
- Operand2
- 306
- Operator
- +
538 + 450 = ___
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Answer: 988
- Operand1
- 538
- Operand2
- 450
- Operator
- +
302 + 183 = ___
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Answer: 485
- Operand1
- 302
- Operand2
- 183
- Operator
- +
319 + 650 = ___
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Answer: 969
- Operand1
- 319
- Operand2
- 650
- Operator
- +
133 + 160 = ___
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Answer: 293
- Operand1
- 133
- Operand2
- 160
- Operator
- +
510 + 488 = ___
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Answer: 998
- Operand1
- 510
- Operand2
- 488
- Operator
- +
622 + 177 = ___
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Answer: 799
- Operand1
- 622
- Operand2
- 177
- Operator
- +
523 + 342 = ___
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Answer: 865
- Operand1
- 523
- Operand2
- 342
- Operator
- +
850 + 117 = ___
Show answer
Answer: 967
- Operand1
- 850
- Operand2
- 117
- 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.