Workbook Detail
Subtraction Number Range Within 100 — Set 23
90 - 20 = ___
Show answer
Answer: 70
- Operand1
- 90
- Operand2
- 20
- Operator
- -
66 - 60 = ___
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Answer: 6
- Operand1
- 66
- Operand2
- 60
- Operator
- -
79 - 78 = ___
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Answer: 1
- Operand1
- 79
- Operand2
- 78
- Operator
- -
54 - 40 = ___
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Answer: 14
- Operand1
- 54
- Operand2
- 40
- Operator
- -
93 - 3 = ___
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Answer: 90
- Operand1
- 93
- Operand2
- 3
- Operator
- -
39 - 17 = ___
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Answer: 22
- Operand1
- 39
- Operand2
- 17
- Operator
- -
52 - 2 = ___
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Answer: 50
- Operand1
- 52
- Operand2
- 2
- Operator
- -
4 - 2 = ___
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Answer: 2
- Operand1
- 4
- Operand2
- 2
- Operator
- -
- VisualIntent
- Layout: picture-equationOperation: subtractItems: [{"count":4,"role":"groupA"},{"count":2,"role":"groupB"}]CrossedCount: 2
11 - 1 = ___
Show answer
Answer: 10
- Operand1
- 11
- Operand2
- 1
- Operator
- -
53 - 12 = ___
Show answer
Answer: 41
- Operand1
- 53
- Operand2
- 12
- Operator
- -
36 - 31 = ___
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Answer: 5
- Operand1
- 36
- Operand2
- 31
- Operator
- -
7 - 5 = ___
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Answer: 2
- Operand1
- 7
- Operand2
- 5
- Operator
- -
- VisualIntent
- Layout: picture-equationOperation: subtractItems: [{"count":7,"role":"groupA"},{"count":5,"role":"groupB"}]CrossedCount: 5
26 - 6 = ___
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Answer: 20
- Operand1
- 26
- Operand2
- 6
- Operator
- -
84 - 43 = ___
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Answer: 41
- Operand1
- 84
- Operand2
- 43
- Operator
- -
15 - 3 = ___
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Answer: 12
- Operand1
- 15
- Operand2
- 3
- Operator
- -
81 - 61 = ___
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Answer: 20
- Operand1
- 81
- Operand2
- 61
- Operator
- -
59 - 55 = ___
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Answer: 4
- Operand1
- 59
- Operand2
- 55
- Operator
- -
54 - 53 = ___
Show answer
Answer: 1
- Operand1
- 54
- Operand2
- 53
- Operator
- -
95 - 84 = ___
Show answer
Answer: 11
- Operand1
- 95
- Operand2
- 84
- Operator
- -
38 - 8 = ___
Show answer
Answer: 30
- Operand1
- 38
- Operand2
- 8
- Operator
- -
Teaching Notes
Download this free subtraction within 100 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 within 100 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 Within 100 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.