Workbook Detail
Addition Digit Count Addition 2 Digit To 3 Digit — Set 71
1 + 400 = ___
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Answer: 401
- Operand1
- 1
- Operand2
- 400
- Operator
- +
11 + 577 = ___
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Answer: 588
- Operand1
- 11
- Operand2
- 577
- Operator
- +
242 + 651 = ___
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Answer: 893
- Operand1
- 242
- Operand2
- 651
- Operator
- +
281 + 506 = ___
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Answer: 787
- Operand1
- 281
- Operand2
- 506
- Operator
- +
73 + 726 = ___
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Answer: 799
- Operand1
- 73
- Operand2
- 726
- Operator
- +
105 + 3 = ___
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Answer: 108
- Operand1
- 105
- Operand2
- 3
- Operator
- +
36 + 350 = ___
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Answer: 386
- Operand1
- 36
- Operand2
- 350
- Operator
- +
480 + 15 = ___
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Answer: 495
- Operand1
- 480
- Operand2
- 15
- Operator
- +
22 + 766 = ___
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Answer: 788
- Operand1
- 22
- Operand2
- 766
- Operator
- +
332 + 441 = ___
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Answer: 773
- Operand1
- 332
- Operand2
- 441
- Operator
- +
283 + 6 = ___
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Answer: 289
- Operand1
- 283
- Operand2
- 6
- Operator
- +
125 + 824 = ___
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Answer: 949
- Operand1
- 125
- Operand2
- 824
- Operator
- +
350 + 440 = ___
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Answer: 790
- Operand1
- 350
- Operand2
- 440
- Operator
- +
305 + 511 = ___
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Answer: 816
- Operand1
- 305
- Operand2
- 511
- Operator
- +
233 + 56 = ___
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Answer: 289
- Operand1
- 233
- Operand2
- 56
- Operator
- +
186 + 210 = ___
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Answer: 396
- Operand1
- 186
- Operand2
- 210
- Operator
- +
166 + 13 = ___
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Answer: 179
- Operand1
- 166
- Operand2
- 13
- Operator
- +
308 + 341 = ___
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Answer: 649
- Operand1
- 308
- Operand2
- 341
- Operator
- +
12 + 442 = ___
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Answer: 454
- Operand1
- 12
- Operand2
- 442
- Operator
- +
203 + 114 = ___
Show answer
Answer: 317
- Operand1
- 203
- Operand2
- 114
- 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.