Workbook Detail
Subtraction Number Range Within 30 — Set 90
6 - 3 = ___
Show answer
Answer: 3
- Operand1
- 6
- Operand2
- 3
- Operator
- -
- VisualIntent
- Layout: picture-equationOperation: subtractItems: [{"count":6,"role":"groupA"},{"count":3,"role":"groupB"}]CrossedCount: 3
18 - 2 = ___
Show answer
Answer: 16
- Operand1
- 18
- Operand2
- 2
- Operator
- -
5 - 3 = ___
Show answer
Answer: 2
- Operand1
- 5
- Operand2
- 3
- Operator
- -
- VisualIntent
- Layout: picture-equationOperation: subtractItems: [{"count":5,"role":"groupA"},{"count":3,"role":"groupB"}]CrossedCount: 3
3 - 1 = ___
Show answer
Answer: 2
- Operand1
- 3
- Operand2
- 1
- Operator
- -
- VisualIntent
- Layout: picture-equationOperation: subtractItems: [{"count":3,"role":"groupA"},{"count":1,"role":"groupB"}]CrossedCount: 1
27 - 22 = ___
Show answer
Answer: 5
- Operand1
- 27
- Operand2
- 22
- Operator
- -
16 - 13 = ___
Show answer
Answer: 3
- Operand1
- 16
- Operand2
- 13
- Operator
- -
4 - 3 = ___
Show answer
Answer: 1
- Operand1
- 4
- Operand2
- 3
- Operator
- -
- VisualIntent
- Layout: picture-equationOperation: subtractItems: [{"count":4,"role":"groupA"},{"count":3,"role":"groupB"}]CrossedCount: 3
23 - 21 = ___
Show answer
Answer: 2
- Operand1
- 23
- Operand2
- 21
- Operator
- -
3 - 2 = ___
Show answer
Answer: 1
- Operand1
- 3
- Operand2
- 2
- Operator
- -
- VisualIntent
- Layout: picture-equationOperation: subtractItems: [{"count":3,"role":"groupA"},{"count":2,"role":"groupB"}]CrossedCount: 2
7 - 1 = ___
Show answer
Answer: 6
- Operand1
- 7
- Operand2
- 1
- Operator
- -
- VisualIntent
- Layout: picture-equationOperation: subtractItems: [{"count":7,"role":"groupA"},{"count":1,"role":"groupB"}]CrossedCount: 1
3 - 2 = ___
Show answer
Answer: 1
- Operand1
- 3
- Operand2
- 2
- Operator
- -
- VisualIntent
- Layout: picture-equationOperation: subtractItems: [{"count":3,"role":"groupA"},{"count":2,"role":"groupB"}]CrossedCount: 2
2 - 1 = ___
Show answer
Answer: 1
- Operand1
- 2
- Operand2
- 1
- Operator
- -
- VisualIntent
- Layout: picture-equationOperation: subtractItems: [{"count":2,"role":"groupA"},{"count":1,"role":"groupB"}]CrossedCount: 1
18 - 16 = ___
Show answer
Answer: 2
- Operand1
- 18
- Operand2
- 16
- Operator
- -
4 - 3 = ___
Show answer
Answer: 1
- Operand1
- 4
- Operand2
- 3
- Operator
- -
- VisualIntent
- Layout: picture-equationOperation: subtractItems: [{"count":4,"role":"groupA"},{"count":3,"role":"groupB"}]CrossedCount: 3
25 - 4 = ___
Show answer
Answer: 21
- Operand1
- 25
- Operand2
- 4
- Operator
- -
4 - 1 = ___
Show answer
Answer: 3
- Operand1
- 4
- Operand2
- 1
- Operator
- -
- VisualIntent
- Layout: picture-equationOperation: subtractItems: [{"count":4,"role":"groupA"},{"count":1,"role":"groupB"}]CrossedCount: 1
7 - 1 = ___
Show answer
Answer: 6
- Operand1
- 7
- Operand2
- 1
- Operator
- -
- VisualIntent
- Layout: picture-equationOperation: subtractItems: [{"count":7,"role":"groupA"},{"count":1,"role":"groupB"}]CrossedCount: 1
28 - 4 = ___
Show answer
Answer: 24
- Operand1
- 28
- Operand2
- 4
- Operator
- -
27 - 21 = ___
Show answer
Answer: 6
- Operand1
- 27
- Operand2
- 21
- Operator
- -
3 - 1 = ___
Show answer
Answer: 2
- Operand1
- 3
- Operand2
- 1
- Operator
- -
- VisualIntent
- Layout: picture-equationOperation: subtractItems: [{"count":3,"role":"groupA"},{"count":1,"role":"groupB"}]CrossedCount: 1
Teaching Notes
Download this free subtraction within 30 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 30 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 30 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.