Workbook Detail
Addition Addition Three Digit — Set 95
163 + 702 = ___
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Answer: 865
- Operand1
- 163
- Operand2
- 702
- Operator
- +
514 + 425 = ___
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Answer: 939
- Operand1
- 514
- Operand2
- 425
- Operator
- +
327 + 242 = ___
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Answer: 569
- Operand1
- 327
- Operand2
- 242
- Operator
- +
821 + 143 = ___
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Answer: 964
- Operand1
- 821
- Operand2
- 143
- Operator
- +
220 + 618 = ___
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Answer: 838
- Operand1
- 220
- Operand2
- 618
- Operator
- +
504 + 225 = ___
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Answer: 729
- Operand1
- 504
- Operand2
- 225
- Operator
- +
205 + 480 = ___
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Answer: 685
- Operand1
- 205
- Operand2
- 480
- Operator
- +
215 + 212 = ___
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Answer: 427
- Operand1
- 215
- Operand2
- 212
- Operator
- +
373 + 303 = ___
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Answer: 676
- Operand1
- 373
- Operand2
- 303
- Operator
- +
452 + 104 = ___
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Answer: 556
- Operand1
- 452
- Operand2
- 104
- Operator
- +
223 + 533 = ___
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Answer: 756
- Operand1
- 223
- Operand2
- 533
- Operator
- +
462 + 217 = ___
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Answer: 679
- Operand1
- 462
- Operand2
- 217
- Operator
- +
615 + 123 = ___
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Answer: 738
- Operand1
- 615
- Operand2
- 123
- Operator
- +
146 + 552 = ___
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Answer: 698
- Operand1
- 146
- Operand2
- 552
- Operator
- +
253 + 305 = ___
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Answer: 558
- Operand1
- 253
- Operand2
- 305
- Operator
- +
432 + 261 = ___
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Answer: 693
- Operand1
- 432
- Operand2
- 261
- Operator
- +
135 + 503 = ___
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Answer: 638
- Operand1
- 135
- Operand2
- 503
- Operator
- +
110 + 716 = ___
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Answer: 826
- Operand1
- 110
- Operand2
- 716
- Operator
- +
500 + 301 = ___
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Answer: 801
- Operand1
- 500
- Operand2
- 301
- Operator
- +
825 + 141 = ___
Show answer
Answer: 966
- Operand1
- 825
- Operand2
- 141
- 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.