Workbook Detail
Function Machine Subtraction Starter — Set 50
Input: 6 → [+2] → ?
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Answer: 8
- SubType
- find-output
- Rule
- +2
- Input
- 6
- Output
- 8
- Difficulty
- starter
Input: 2 → [?] → 4, what is the rule?
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Answer: ×2
- SubType
- find-rule
- Rule
- ×2
- Input
- 2
- Output
- 4
- Difficulty
- starter
Input: 8 → [?] → 16, what is the rule?
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Answer: ×2
- SubType
- find-rule
- Rule
- ×2
- Input
- 8
- Output
- 16
- Difficulty
- starter
Input: 8 → [?] → 5, what is the rule?
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Answer: -3
- SubType
- find-rule
- Rule
- -3
- Input
- 8
- Output
- 5
- Difficulty
- starter
Input: 2 → [?] → 6, what is the rule?
Show answer
Answer: ×3
- SubType
- find-rule
- Rule
- ×3
- Input
- 2
- Output
- 6
- Difficulty
- starter
? → [+10] → 12
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Answer: 2
- SubType
- find-input
- Rule
- +10
- Input
- 2
- Output
- 12
- Difficulty
- starter
Input: 8 → [-3] → ?
Show answer
Answer: 5
- SubType
- find-output
- Rule
- -3
- Input
- 8
- Output
- 5
- 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.