Workbook Detail
Function Machine Subtraction Starter — Set 39
Input: 10 → [-1] → ?
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Answer: 9
- SubType
- find-output
- Rule
- -1
- Input
- 10
- Output
- 9
- Difficulty
- starter
Input: 7 → [?] → 9, what is the rule?
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Answer: +2
- SubType
- find-rule
- Rule
- +2
- Input
- 7
- Output
- 9
- Difficulty
- starter
Input: 6 → [+5] → ?
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Answer: 11
- SubType
- find-output
- Rule
- +5
- Input
- 6
- Output
- 11
- Difficulty
- starter
Input: 3 → [?] → 13, what is the rule?
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Answer: +10
- SubType
- find-rule
- Rule
- +10
- Input
- 3
- Output
- 13
- Difficulty
- starter
Input: 9 → [×2] → ?
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Answer: 18
- SubType
- find-output
- Rule
- ×2
- Input
- 9
- Output
- 18
- Difficulty
- starter
? → [+10] → 15
Show answer
Answer: 5
- SubType
- find-input
- Rule
- +10
- Input
- 5
- Output
- 15
- Difficulty
- starter
Input: 3 → [×5] → ?
Show answer
Answer: 15
- SubType
- find-output
- Rule
- ×5
- Input
- 3
- Output
- 15
- Difficulty
- starter
Input: 6 → [-3] → ?
Show answer
Answer: 3
- SubType
- find-output
- Rule
- -3
- Input
- 6
- Output
- 3
- Difficulty
- starter
Teaching Notes
Practice function machine subtraction with free printable worksheets. Uniquely generated — reinforce key math skills with every set.
Frequently Asked Questions
How do I use this Function Machine Subtraction Starter Worksheets 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.