Workbook Detail
Subtraction Subtraction Three Digit — Set 7
Exercise 1
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Answer: 449
- Operand1
- 780
- Operand2
- 331
- Operator
- -
Exercise 2
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Answer: 363
- Operand1
- 641
- Operand2
- 278
- Operator
- -
Exercise 3
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Answer: 105
- Operand1
- 222
- Operand2
- 117
- Operator
- -
Exercise 4
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Answer: 743
- Operand1
- 936
- Operand2
- 193
- Operator
- -
Exercise 5
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Answer: 286
- Operand1
- 736
- Operand2
- 450
- Operator
- -
Exercise 6
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Answer: 32
- Operand1
- 520
- Operand2
- 488
- Operator
- -
Exercise 7
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Answer: 433
- Operand1
- 581
- Operand2
- 148
- Operator
- -
Exercise 8
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Answer: 43
- Operand1
- 541
- Operand2
- 498
- Operator
- -
Exercise 9
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Answer: 516
- Operand1
- 654
- Operand2
- 138
- Operator
- -
Exercise 10
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Answer: 28
- Operand1
- 130
- Operand2
- 102
- Operator
- -
Exercise 11
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Answer: 137
- Operand1
- 885
- Operand2
- 748
- Operator
- -
Exercise 12
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Answer: 85
- Operand1
- 544
- Operand2
- 459
- Operator
- -
Exercise 13
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Answer: 124
- Operand1
- 322
- Operand2
- 198
- Operator
- -
Exercise 14
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Answer: 480
- Operand1
- 862
- Operand2
- 382
- Operator
- -
Exercise 15
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Answer: 86
- Operand1
- 840
- Operand2
- 754
- Operator
- -
Exercise 16
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Answer: 67
- Operand1
- 540
- Operand2
- 473
- Operator
- -
Exercise 17
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Answer: 128
- Operand1
- 403
- Operand2
- 275
- Operator
- -
Exercise 18
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Answer: 77
- Operand1
- 281
- Operand2
- 204
- Operator
- -
Exercise 19
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Answer: 238
- Operand1
- 974
- Operand2
- 736
- Operator
- -
Exercise 20
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Answer: 75
- Operand1
- 932
- Operand2
- 857
- 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.