Workbook Detail
Addition Addition Three Digit — Set 54
746 + 210 = ___
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Answer: 956
- Operand1
- 746
- Operand2
- 210
- Operator
- +
200 + 762 = ___
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Answer: 962
- Operand1
- 200
- Operand2
- 762
- Operator
- +
417 + 420 = ___
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Answer: 837
- Operand1
- 417
- Operand2
- 420
- Operator
- +
254 + 332 = ___
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Answer: 586
- Operand1
- 254
- Operand2
- 332
- Operator
- +
221 + 270 = ___
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Answer: 491
- Operand1
- 221
- Operand2
- 270
- Operator
- +
257 + 630 = ___
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Answer: 887
- Operand1
- 257
- Operand2
- 630
- Operator
- +
101 + 376 = ___
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Answer: 477
- Operand1
- 101
- Operand2
- 376
- Operator
- +
434 + 235 = ___
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Answer: 669
- Operand1
- 434
- Operand2
- 235
- Operator
- +
236 + 723 = ___
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Answer: 959
- Operand1
- 236
- Operand2
- 723
- Operator
- +
679 + 200 = ___
Show answer
Answer: 879
- Operand1
- 679
- Operand2
- 200
- Operator
- +
712 + 263 = ___
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Answer: 975
- Operand1
- 712
- Operand2
- 263
- Operator
- +
451 + 501 = ___
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Answer: 952
- Operand1
- 451
- Operand2
- 501
- Operator
- +
145 + 532 = ___
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Answer: 677
- Operand1
- 145
- Operand2
- 532
- Operator
- +
558 + 240 = ___
Show answer
Answer: 798
- Operand1
- 558
- Operand2
- 240
- Operator
- +
644 + 100 = ___
Show answer
Answer: 744
- Operand1
- 644
- Operand2
- 100
- Operator
- +
636 + 140 = ___
Show answer
Answer: 776
- Operand1
- 636
- Operand2
- 140
- Operator
- +
813 + 173 = ___
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Answer: 986
- Operand1
- 813
- Operand2
- 173
- Operator
- +
301 + 201 = ___
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Answer: 502
- Operand1
- 301
- Operand2
- 201
- Operator
- +
460 + 315 = ___
Show answer
Answer: 775
- Operand1
- 460
- Operand2
- 315
- Operator
- +
110 + 105 = ___
Show answer
Answer: 215
- Operand1
- 110
- Operand2
- 105
- 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.