Workbook Detail
Addition Digit Count Addition 2 Digit To 3 Digit — Set 28
421 + 270 = ___
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Answer: 691
- Operand1
- 421
- Operand2
- 270
- Operator
- +
462 + 407 = ___
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Answer: 869
- Operand1
- 462
- Operand2
- 407
- Operator
- +
436 + 241 = ___
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Answer: 677
- Operand1
- 436
- Operand2
- 241
- Operator
- +
431 + 421 = ___
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Answer: 852
- Operand1
- 431
- Operand2
- 421
- Operator
- +
320 + 447 = ___
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Answer: 767
- Operand1
- 320
- Operand2
- 447
- Operator
- +
342 + 605 = ___
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Answer: 947
- Operand1
- 342
- Operand2
- 605
- Operator
- +
11 + 444 = ___
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Answer: 455
- Operand1
- 11
- Operand2
- 444
- Operator
- +
252 + 31 = ___
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Answer: 283
- Operand1
- 252
- Operand2
- 31
- Operator
- +
221 + 672 = ___
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Answer: 893
- Operand1
- 221
- Operand2
- 672
- Operator
- +
431 + 250 = ___
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Answer: 681
- Operand1
- 431
- Operand2
- 250
- Operator
- +
322 + 351 = ___
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Answer: 673
- Operand1
- 322
- Operand2
- 351
- Operator
- +
103 + 364 = ___
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Answer: 467
- Operand1
- 103
- Operand2
- 364
- Operator
- +
81 + 8 = ___
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Answer: 89
- Operand1
- 81
- Operand2
- 8
- Operator
- +
411 + 116 = ___
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Answer: 527
- Operand1
- 411
- Operand2
- 116
- Operator
- +
440 + 517 = ___
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Answer: 957
- Operand1
- 440
- Operand2
- 517
- Operator
- +
272 + 706 = ___
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Answer: 978
- Operand1
- 272
- Operand2
- 706
- Operator
- +
12 + 44 = ___
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Answer: 56
- Operand1
- 12
- Operand2
- 44
- Operator
- +
312 + 452 = ___
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Answer: 764
- Operand1
- 312
- Operand2
- 452
- Operator
- +
360 + 522 = ___
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Answer: 882
- Operand1
- 360
- Operand2
- 522
- Operator
- +
332 + 553 = ___
Show answer
Answer: 885
- Operand1
- 332
- Operand2
- 553
- 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.