Workbook Detail
Addition Digit Count Addition 2 Digit To 3 Digit — Set 66
227 + 312 = ___
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Answer: 539
- Operand1
- 227
- Operand2
- 312
- Operator
- +
120 + 171 = ___
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Answer: 291
- Operand1
- 120
- Operand2
- 171
- Operator
- +
355 + 424 = ___
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Answer: 779
- Operand1
- 355
- Operand2
- 424
- Operator
- +
420 + 416 = ___
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Answer: 836
- Operand1
- 420
- Operand2
- 416
- Operator
- +
400 + 79 = ___
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Answer: 479
- Operand1
- 400
- Operand2
- 79
- Operator
- +
230 + 256 = ___
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Answer: 486
- Operand1
- 230
- Operand2
- 256
- Operator
- +
367 + 611 = ___
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Answer: 978
- Operand1
- 367
- Operand2
- 611
- Operator
- +
365 + 120 = ___
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Answer: 485
- Operand1
- 365
- Operand2
- 120
- Operator
- +
13 + 10 = ___
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Answer: 23
- Operand1
- 13
- Operand2
- 10
- Operator
- +
14 + 514 = ___
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Answer: 528
- Operand1
- 14
- Operand2
- 514
- Operator
- +
333 + 352 = ___
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Answer: 685
- Operand1
- 333
- Operand2
- 352
- Operator
- +
263 + 305 = ___
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Answer: 568
- Operand1
- 263
- Operand2
- 305
- Operator
- +
61 + 835 = ___
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Answer: 896
- Operand1
- 61
- Operand2
- 835
- Operator
- +
4 + 61 = ___
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Answer: 65
- Operand1
- 4
- Operand2
- 61
- Operator
- +
151 + 23 = ___
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Answer: 174
- Operand1
- 151
- Operand2
- 23
- Operator
- +
442 + 33 = ___
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Answer: 475
- Operand1
- 442
- Operand2
- 33
- Operator
- +
103 + 894 = ___
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Answer: 997
- Operand1
- 103
- Operand2
- 894
- Operator
- +
170 + 715 = ___
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Answer: 885
- Operand1
- 170
- Operand2
- 715
- Operator
- +
368 + 401 = ___
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Answer: 769
- Operand1
- 368
- Operand2
- 401
- Operator
- +
306 + 132 = ___
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Answer: 438
- Operand1
- 306
- Operand2
- 132
- 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.