Workbook Detail
Addition Digit Count Addition 2 Digit To 3 Digit — Set 40
155 + 14 = ___
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Answer: 169
- Operand1
- 155
- Operand2
- 14
- Operator
- +
27 + 352 = ___
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Answer: 379
- Operand1
- 27
- Operand2
- 352
- Operator
- +
301 + 241 = ___
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Answer: 542
- Operand1
- 301
- Operand2
- 241
- Operator
- +
409 + 380 = ___
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Answer: 789
- Operand1
- 409
- Operand2
- 380
- Operator
- +
52 + 131 = ___
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Answer: 183
- Operand1
- 52
- Operand2
- 131
- Operator
- +
413 + 153 = ___
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Answer: 566
- Operand1
- 413
- Operand2
- 153
- Operator
- +
361 + 536 = ___
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Answer: 897
- Operand1
- 361
- Operand2
- 536
- Operator
- +
20 + 354 = ___
Show answer
Answer: 374
- Operand1
- 20
- Operand2
- 354
- Operator
- +
56 + 323 = ___
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Answer: 379
- Operand1
- 56
- Operand2
- 323
- Operator
- +
365 + 512 = ___
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Answer: 877
- Operand1
- 365
- Operand2
- 512
- Operator
- +
232 + 220 = ___
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Answer: 452
- Operand1
- 232
- Operand2
- 220
- Operator
- +
294 + 201 = ___
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Answer: 495
- Operand1
- 294
- Operand2
- 201
- Operator
- +
234 + 504 = ___
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Answer: 738
- Operand1
- 234
- Operand2
- 504
- Operator
- +
22 + 804 = ___
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Answer: 826
- Operand1
- 22
- Operand2
- 804
- Operator
- +
311 + 47 = ___
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Answer: 358
- Operand1
- 311
- Operand2
- 47
- Operator
- +
227 + 762 = ___
Show answer
Answer: 989
- Operand1
- 227
- Operand2
- 762
- Operator
- +
210 + 668 = ___
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Answer: 878
- Operand1
- 210
- Operand2
- 668
- Operator
- +
324 + 503 = ___
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Answer: 827
- Operand1
- 324
- Operand2
- 503
- Operator
- +
330 + 367 = ___
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Answer: 697
- Operand1
- 330
- Operand2
- 367
- Operator
- +
303 + 480 = ___
Show answer
Answer: 783
- Operand1
- 303
- Operand2
- 480
- 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.