Workbook Detail
Addition Digit Count Addition 2 Digit To 3 Digit — Set 23
420 + 509 = ___
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Answer: 929
- Operand1
- 420
- Operand2
- 509
- Operator
- +
480 + 216 = ___
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Answer: 696
- Operand1
- 480
- Operand2
- 216
- Operator
- +
356 + 401 = ___
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Answer: 757
- Operand1
- 356
- Operand2
- 401
- Operator
- +
432 + 107 = ___
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Answer: 539
- Operand1
- 432
- Operand2
- 107
- Operator
- +
413 + 315 = ___
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Answer: 728
- Operand1
- 413
- Operand2
- 315
- Operator
- +
13 + 83 = ___
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Answer: 96
- Operand1
- 13
- Operand2
- 83
- Operator
- +
311 + 370 = ___
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Answer: 681
- Operand1
- 311
- Operand2
- 370
- Operator
- +
444 + 100 = ___
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Answer: 544
- Operand1
- 444
- Operand2
- 100
- Operator
- +
330 + 559 = ___
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Answer: 889
- Operand1
- 330
- Operand2
- 559
- Operator
- +
2 + 253 = ___
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Answer: 255
- Operand1
- 2
- Operand2
- 253
- Operator
- +
401 + 462 = ___
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Answer: 863
- Operand1
- 401
- Operand2
- 462
- Operator
- +
284 + 702 = ___
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Answer: 986
- Operand1
- 284
- Operand2
- 702
- Operator
- +
363 + 31 = ___
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Answer: 394
- Operand1
- 363
- Operand2
- 31
- Operator
- +
165 + 120 = ___
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Answer: 285
- Operand1
- 165
- Operand2
- 120
- Operator
- +
334 + 32 = ___
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Answer: 366
- Operand1
- 334
- Operand2
- 32
- Operator
- +
352 + 117 = ___
Show answer
Answer: 469
- Operand1
- 352
- Operand2
- 117
- Operator
- +
410 + 108 = ___
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Answer: 518
- Operand1
- 410
- Operand2
- 108
- Operator
- +
301 + 507 = ___
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Answer: 808
- Operand1
- 301
- Operand2
- 507
- Operator
- +
408 + 290 = ___
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Answer: 698
- Operand1
- 408
- Operand2
- 290
- Operator
- +
423 + 150 = ___
Show answer
Answer: 573
- Operand1
- 423
- Operand2
- 150
- 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.