Workbook Detail
Addition Digit Count Addition 2 Digit To 3 Digit — Set 12
124 + 204 = ___
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Answer: 328
- Operand1
- 124
- Operand2
- 204
- Operator
- +
224 + 452 = ___
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Answer: 676
- Operand1
- 224
- Operand2
- 452
- Operator
- +
456 + 100 = ___
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Answer: 556
- Operand1
- 456
- Operand2
- 100
- Operator
- +
471 + 112 = ___
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Answer: 583
- Operand1
- 471
- Operand2
- 112
- Operator
- +
459 + 340 = ___
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Answer: 799
- Operand1
- 459
- Operand2
- 340
- Operator
- +
472 + 12 = ___
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Answer: 484
- Operand1
- 472
- Operand2
- 12
- Operator
- +
130 + 460 = ___
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Answer: 590
- Operand1
- 130
- Operand2
- 460
- Operator
- +
452 + 243 = ___
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Answer: 695
- Operand1
- 452
- Operand2
- 243
- Operator
- +
261 + 311 = ___
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Answer: 572
- Operand1
- 261
- Operand2
- 311
- Operator
- +
265 + 732 = ___
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Answer: 997
- Operand1
- 265
- Operand2
- 732
- Operator
- +
75 + 410 = ___
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Answer: 485
- Operand1
- 75
- Operand2
- 410
- Operator
- +
144 + 842 = ___
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Answer: 986
- Operand1
- 144
- Operand2
- 842
- Operator
- +
251 + 2 = ___
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Answer: 253
- Operand1
- 251
- Operand2
- 2
- Operator
- +
23 + 464 = ___
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Answer: 487
- Operand1
- 23
- Operand2
- 464
- Operator
- +
360 + 606 = ___
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Answer: 966
- Operand1
- 360
- Operand2
- 606
- Operator
- +
117 + 471 = ___
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Answer: 588
- Operand1
- 117
- Operand2
- 471
- Operator
- +
424 + 345 = ___
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Answer: 769
- Operand1
- 424
- Operand2
- 345
- Operator
- +
162 + 533 = ___
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Answer: 695
- Operand1
- 162
- Operand2
- 533
- Operator
- +
270 + 411 = ___
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Answer: 681
- Operand1
- 270
- Operand2
- 411
- Operator
- +
230 + 55 = ___
Show answer
Answer: 285
- Operand1
- 230
- Operand2
- 55
- Operator
- +
Teaching Notes
Download this free addition 2 digit to 3 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 2 digit to 3 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 2 Digit To 3 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.