Workbook Detail
Addition Addition Three Digit — Set 94
867 + 111 = ___
Show answer
Answer: 978
- Operand1
- 867
- Operand2
- 111
- Operator
- +
343 + 601 = ___
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Answer: 944
- Operand1
- 343
- Operand2
- 601
- Operator
- +
320 + 103 = ___
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Answer: 423
- Operand1
- 320
- Operand2
- 103
- Operator
- +
164 + 812 = ___
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Answer: 976
- Operand1
- 164
- Operand2
- 812
- Operator
- +
271 + 706 = ___
Show answer
Answer: 977
- Operand1
- 271
- Operand2
- 706
- Operator
- +
119 + 610 = ___
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Answer: 729
- Operand1
- 119
- Operand2
- 610
- Operator
- +
117 + 161 = ___
Show answer
Answer: 278
- Operand1
- 117
- Operand2
- 161
- Operator
- +
102 + 707 = ___
Show answer
Answer: 809
- Operand1
- 102
- Operand2
- 707
- Operator
- +
108 + 521 = ___
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Answer: 629
- Operand1
- 108
- Operand2
- 521
- Operator
- +
441 + 250 = ___
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Answer: 691
- Operand1
- 441
- Operand2
- 250
- Operator
- +
223 + 210 = ___
Show answer
Answer: 433
- Operand1
- 223
- Operand2
- 210
- Operator
- +
310 + 251 = ___
Show answer
Answer: 561
- Operand1
- 310
- Operand2
- 251
- Operator
- +
211 + 146 = ___
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Answer: 357
- Operand1
- 211
- Operand2
- 146
- Operator
- +
571 + 200 = ___
Show answer
Answer: 771
- Operand1
- 571
- Operand2
- 200
- Operator
- +
200 + 533 = ___
Show answer
Answer: 733
- Operand1
- 200
- Operand2
- 533
- Operator
- +
302 + 513 = ___
Show answer
Answer: 815
- Operand1
- 302
- Operand2
- 513
- Operator
- +
472 + 102 = ___
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Answer: 574
- Operand1
- 472
- Operand2
- 102
- Operator
- +
112 + 227 = ___
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Answer: 339
- Operand1
- 112
- Operand2
- 227
- Operator
- +
305 + 571 = ___
Show answer
Answer: 876
- Operand1
- 305
- Operand2
- 571
- Operator
- +
201 + 287 = ___
Show answer
Answer: 488
- Operand1
- 201
- Operand2
- 287
- 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.