Workbook Detail
Function Machine Subtraction Expert — Set 34
Input: 3 → [?] → 5, what is the rule?
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Answer: +2
- SubType
- find-rule
- Rule
- +2
- Input
- 3
- Output
- 5
- Difficulty
- expert
Input: 3 → [?] → 8, what is the rule?
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Answer: +5
- SubType
- find-rule
- Rule
- +5
- Input
- 3
- Output
- 8
- Difficulty
- expert
? → [×3 - 2] → 7
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Answer: 3
- SubType
- find-input
- Rule
- ×3 - 2
- Input
- 3
- Output
- 7
- Difficulty
- expert
Input: 1 → [?] → 3, what is the rule?
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Answer: +2
- SubType
- find-rule
- Rule
- +2
- Input
- 1
- Output
- 3
- Difficulty
- expert
? → [×5] → 20
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Answer: 4
- SubType
- find-input
- Rule
- ×5
- Input
- 4
- Output
- 20
- Difficulty
- expert
? → [+10] → 12
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Answer: 2
- SubType
- find-input
- Rule
- +10
- Input
- 2
- Output
- 12
- Difficulty
- expert
Input: 2 → [?] → 5, what is the rule?
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Answer: ×2 + 1
- SubType
- find-rule
- Rule
- ×2 + 1
- Input
- 2
- Output
- 5
- Difficulty
- expert
Input: 7 → [-1] → ?
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Answer: 6
- SubType
- find-output
- Rule
- -1
- Input
- 7
- Output
- 6
- Difficulty
- expert
Teaching Notes
Practice function machine subtraction with free printable worksheets. Uniquely generated — reinforce key math skills with every set.
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