Workbook Detail
Addition Digit Count Addition 2 Digit To 3 Digit — Set 14
321 + 123 = ___
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Answer: 444
- Operand1
- 321
- Operand2
- 123
- Operator
- +
305 + 241 = ___
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Answer: 546
- Operand1
- 305
- Operand2
- 241
- Operator
- +
322 + 157 = ___
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Answer: 479
- Operand1
- 322
- Operand2
- 157
- Operator
- +
272 + 105 = ___
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Answer: 377
- Operand1
- 272
- Operand2
- 105
- Operator
- +
252 + 101 = ___
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Answer: 353
- Operand1
- 252
- Operand2
- 101
- Operator
- +
241 + 145 = ___
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Answer: 386
- Operand1
- 241
- Operand2
- 145
- Operator
- +
316 + 541 = ___
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Answer: 857
- Operand1
- 316
- Operand2
- 541
- Operator
- +
253 + 132 = ___
Show answer
Answer: 385
- Operand1
- 253
- Operand2
- 132
- Operator
- +
130 + 47 = ___
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Answer: 177
- Operand1
- 130
- Operand2
- 47
- Operator
- +
283 + 1 = ___
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Answer: 284
- Operand1
- 283
- Operand2
- 1
- Operator
- +
450 + 203 = ___
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Answer: 653
- Operand1
- 450
- Operand2
- 203
- Operator
- +
143 + 622 = ___
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Answer: 765
- Operand1
- 143
- Operand2
- 622
- Operator
- +
141 + 743 = ___
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Answer: 884
- Operand1
- 141
- Operand2
- 743
- Operator
- +
462 + 534 = ___
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Answer: 996
- Operand1
- 462
- Operand2
- 534
- Operator
- +
410 + 367 = ___
Show answer
Answer: 777
- Operand1
- 410
- Operand2
- 367
- Operator
- +
445 + 550 = ___
Show answer
Answer: 995
- Operand1
- 445
- Operand2
- 550
- Operator
- +
142 + 237 = ___
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Answer: 379
- Operand1
- 142
- Operand2
- 237
- Operator
- +
353 + 501 = ___
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Answer: 854
- Operand1
- 353
- Operand2
- 501
- Operator
- +
221 + 600 = ___
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Answer: 821
- Operand1
- 221
- Operand2
- 600
- Operator
- +
18 + 330 = ___
Show answer
Answer: 348
- Operand1
- 18
- Operand2
- 330
- 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.