Workbook Detail
Subtraction Subtraction Three Digit — Set 90
959 - 820 = ___
Show answer
Answer: 139
- Operand1
- 959
- Operand2
- 820
- Operator
- -
789 - 504 = ___
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Answer: 285
- Operand1
- 789
- Operand2
- 504
- Operator
- -
177 - 126 = ___
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Answer: 51
- Operand1
- 177
- Operand2
- 126
- Operator
- -
485 - 320 = ___
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Answer: 165
- Operand1
- 485
- Operand2
- 320
- Operator
- -
101 - 100 = ___
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Answer: 1
- Operand1
- 101
- Operand2
- 100
- Operator
- -
485 - 215 = ___
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Answer: 270
- Operand1
- 485
- Operand2
- 215
- Operator
- -
654 - 432 = ___
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Answer: 222
- Operand1
- 654
- Operand2
- 432
- Operator
- -
271 - 250 = ___
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Answer: 21
- Operand1
- 271
- Operand2
- 250
- Operator
- -
732 - 302 = ___
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Answer: 430
- Operand1
- 732
- Operand2
- 302
- Operator
- -
178 - 135 = ___
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Answer: 43
- Operand1
- 178
- Operand2
- 135
- Operator
- -
679 - 375 = ___
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Answer: 304
- Operand1
- 679
- Operand2
- 375
- Operator
- -
253 - 143 = ___
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Answer: 110
- Operand1
- 253
- Operand2
- 143
- Operator
- -
476 - 414 = ___
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Answer: 62
- Operand1
- 476
- Operand2
- 414
- Operator
- -
369 - 138 = ___
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Answer: 231
- Operand1
- 369
- Operand2
- 138
- Operator
- -
779 - 277 = ___
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Answer: 502
- Operand1
- 779
- Operand2
- 277
- Operator
- -
843 - 630 = ___
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Answer: 213
- Operand1
- 843
- Operand2
- 630
- Operator
- -
861 - 531 = ___
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Answer: 330
- Operand1
- 861
- Operand2
- 531
- Operator
- -
919 - 505 = ___
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Answer: 414
- Operand1
- 919
- Operand2
- 505
- Operator
- -
116 - 106 = ___
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Answer: 10
- Operand1
- 116
- Operand2
- 106
- Operator
- -
663 - 600 = ___
Show answer
Answer: 63
- Operand1
- 663
- Operand2
- 600
- Operator
- -
Teaching Notes
Download this free subtraction three 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 three 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 Subtraction Three 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.