Workbook Detail
Addition Addition Three Digit — Set 76
823 + 132 = ___
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Answer: 955
- Operand1
- 823
- Operand2
- 132
- Operator
- +
565 + 301 = ___
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Answer: 866
- Operand1
- 565
- Operand2
- 301
- Operator
- +
740 + 238 = ___
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Answer: 978
- Operand1
- 740
- Operand2
- 238
- Operator
- +
114 + 503 = ___
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Answer: 617
- Operand1
- 114
- Operand2
- 503
- Operator
- +
301 + 124 = ___
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Answer: 425
- Operand1
- 301
- Operand2
- 124
- Operator
- +
262 + 301 = ___
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Answer: 563
- Operand1
- 262
- Operand2
- 301
- Operator
- +
143 + 730 = ___
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Answer: 873
- Operand1
- 143
- Operand2
- 730
- Operator
- +
211 + 543 = ___
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Answer: 754
- Operand1
- 211
- Operand2
- 543
- Operator
- +
658 + 300 = ___
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Answer: 958
- Operand1
- 658
- Operand2
- 300
- Operator
- +
479 + 120 = ___
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Answer: 599
- Operand1
- 479
- Operand2
- 120
- Operator
- +
104 + 710 = ___
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Answer: 814
- Operand1
- 104
- Operand2
- 710
- Operator
- +
600 + 189 = ___
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Answer: 789
- Operand1
- 600
- Operand2
- 189
- Operator
- +
220 + 254 = ___
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Answer: 474
- Operand1
- 220
- Operand2
- 254
- Operator
- +
282 + 211 = ___
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Answer: 493
- Operand1
- 282
- Operand2
- 211
- Operator
- +
321 + 212 = ___
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Answer: 533
- Operand1
- 321
- Operand2
- 212
- Operator
- +
405 + 360 = ___
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Answer: 765
- Operand1
- 405
- Operand2
- 360
- Operator
- +
702 + 191 = ___
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Answer: 893
- Operand1
- 702
- Operand2
- 191
- Operator
- +
253 + 603 = ___
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Answer: 856
- Operand1
- 253
- Operand2
- 603
- Operator
- +
204 + 735 = ___
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Answer: 939
- Operand1
- 204
- Operand2
- 735
- Operator
- +
374 + 615 = ___
Show answer
Answer: 989
- Operand1
- 374
- Operand2
- 615
- 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.