Workbook Detail
Addition Addition Three Digit — Set 41
222 + 442 = ___
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Answer: 664
- Operand1
- 222
- Operand2
- 442
- Operator
- +
536 + 131 = ___
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Answer: 667
- Operand1
- 536
- Operand2
- 131
- Operator
- +
230 + 450 = ___
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Answer: 680
- Operand1
- 230
- Operand2
- 450
- Operator
- +
372 + 217 = ___
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Answer: 589
- Operand1
- 372
- Operand2
- 217
- Operator
- +
113 + 746 = ___
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Answer: 859
- Operand1
- 113
- Operand2
- 746
- Operator
- +
203 + 200 = ___
Show answer
Answer: 403
- Operand1
- 203
- Operand2
- 200
- Operator
- +
139 + 200 = ___
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Answer: 339
- Operand1
- 139
- Operand2
- 200
- Operator
- +
432 + 105 = ___
Show answer
Answer: 537
- Operand1
- 432
- Operand2
- 105
- Operator
- +
202 + 510 = ___
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Answer: 712
- Operand1
- 202
- Operand2
- 510
- Operator
- +
553 + 240 = ___
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Answer: 793
- Operand1
- 553
- Operand2
- 240
- Operator
- +
235 + 600 = ___
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Answer: 835
- Operand1
- 235
- Operand2
- 600
- Operator
- +
333 + 661 = ___
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Answer: 994
- Operand1
- 333
- Operand2
- 661
- Operator
- +
304 + 463 = ___
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Answer: 767
- Operand1
- 304
- Operand2
- 463
- Operator
- +
605 + 163 = ___
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Answer: 768
- Operand1
- 605
- Operand2
- 163
- Operator
- +
513 + 252 = ___
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Answer: 765
- Operand1
- 513
- Operand2
- 252
- Operator
- +
135 + 234 = ___
Show answer
Answer: 369
- Operand1
- 135
- Operand2
- 234
- Operator
- +
717 + 261 = ___
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Answer: 978
- Operand1
- 717
- Operand2
- 261
- Operator
- +
714 + 263 = ___
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Answer: 977
- Operand1
- 714
- Operand2
- 263
- Operator
- +
520 + 144 = ___
Show answer
Answer: 664
- Operand1
- 520
- Operand2
- 144
- Operator
- +
525 + 402 = ___
Show answer
Answer: 927
- Operand1
- 525
- Operand2
- 402
- 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.