Workbook Detail
Function Machine Subtraction Expert — Set 74
Input: 1 → [?] → 6, what is the rule?
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Answer: +5
- SubType
- find-rule
- Rule
- +5
- Input
- 1
- Output
- 6
- Difficulty
- expert
? → [×3 - 2] → 1
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Answer: 1
- SubType
- find-input
- Rule
- ×3 - 2
- Input
- 1
- Output
- 1
- Difficulty
- expert
Input: 6 → [×5] → ?
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Answer: 30
- SubType
- find-output
- Rule
- ×5
- Input
- 6
- Output
- 30
- Difficulty
- expert
Input: 9 → [+2] → ?
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Answer: 11
- SubType
- find-output
- Rule
- +2
- Input
- 9
- Output
- 11
- Difficulty
- expert
Input: 10 → [?] → 28, what is the rule?
Show answer
Answer: ×3 - 2
- SubType
- find-rule
- Rule
- ×3 - 2
- Input
- 10
- Output
- 28
- Difficulty
- expert
? → [×2 + 1] → 21
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Answer: 10
- SubType
- find-input
- Rule
- ×2 + 1
- Input
- 10
- Output
- 21
- Difficulty
- expert
? → [+4 ×2] → 22
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Answer: 7
- SubType
- find-input
- Rule
- +4 ×2
- Input
- 7
- Output
- 22
- Difficulty
- expert
Input: 4 → [?] → 9, what is the rule?
Show answer
Answer: +5
- SubType
- find-rule
- Rule
- +5
- Input
- 4
- Output
- 9
- 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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