Workbook Detail
Addition Digit Count Addition 2 Digit To 3 Digit — Set 99
13 + 244 = ___
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Answer: 257
- Operand1
- 13
- Operand2
- 244
- Operator
- +
221 + 21 = ___
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Answer: 242
- Operand1
- 221
- Operand2
- 21
- Operator
- +
232 + 20 = ___
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Answer: 252
- Operand1
- 232
- Operand2
- 20
- Operator
- +
54 + 613 = ___
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Answer: 667
- Operand1
- 54
- Operand2
- 613
- Operator
- +
101 + 158 = ___
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Answer: 259
- Operand1
- 101
- Operand2
- 158
- Operator
- +
142 + 604 = ___
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Answer: 746
- Operand1
- 142
- Operand2
- 604
- Operator
- +
33 + 436 = ___
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Answer: 469
- Operand1
- 33
- Operand2
- 436
- Operator
- +
228 + 310 = ___
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Answer: 538
- Operand1
- 228
- Operand2
- 310
- Operator
- +
160 + 605 = ___
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Answer: 765
- Operand1
- 160
- Operand2
- 605
- Operator
- +
50 + 445 = ___
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Answer: 495
- Operand1
- 50
- Operand2
- 445
- Operator
- +
311 + 143 = ___
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Answer: 454
- Operand1
- 311
- Operand2
- 143
- Operator
- +
52 + 100 = ___
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Answer: 152
- Operand1
- 52
- Operand2
- 100
- Operator
- +
436 + 421 = ___
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Answer: 857
- Operand1
- 436
- Operand2
- 421
- Operator
- +
446 + 332 = ___
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Answer: 778
- Operand1
- 446
- Operand2
- 332
- Operator
- +
311 + 143 = ___
Show answer
Answer: 454
- Operand1
- 311
- Operand2
- 143
- Operator
- +
423 + 264 = ___
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Answer: 687
- Operand1
- 423
- Operand2
- 264
- Operator
- +
132 + 750 = ___
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Answer: 882
- Operand1
- 132
- Operand2
- 750
- Operator
- +
230 + 666 = ___
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Answer: 896
- Operand1
- 230
- Operand2
- 666
- Operator
- +
81 + 201 = ___
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Answer: 282
- Operand1
- 81
- Operand2
- 201
- Operator
- +
184 + 412 = ___
Show answer
Answer: 596
- Operand1
- 184
- Operand2
- 412
- 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.