Workbook Detail
Function Machine Subtraction Expert — Set 97
Input: 1 → [?] → 5, what is the rule?
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Answer: ×2 + 3
- SubType
- find-rule
- Rule
- ×2 + 3
- Input
- 1
- Output
- 5
- Difficulty
- expert
Input: 6 → [×2] → ?
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Answer: 12
- SubType
- find-output
- Rule
- ×2
- Input
- 6
- Output
- 12
- Difficulty
- expert
Input: 10 → [?] → 28, what is the rule?
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Answer: +4 ×2
- SubType
- find-rule
- Rule
- +4 ×2
- Input
- 10
- Output
- 28
- Difficulty
- expert
Input: 9 → [?] → 21, what is the rule?
Show answer
Answer: ×2 + 3
- SubType
- find-rule
- Rule
- ×2 + 3
- Input
- 9
- Output
- 21
- 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
Input: 9 → [?] → 14, what is the rule?
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Answer: +5
- SubType
- find-rule
- Rule
- +5
- Input
- 9
- Output
- 14
- Difficulty
- expert
? → [-3] → 2
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Answer: 5
- SubType
- find-input
- Rule
- -3
- Input
- 5
- Output
- 2
- Difficulty
- expert
Input: 2 → [?] → 5, what is the rule?
Show answer
Answer: ×2 + 1
- SubType
- find-rule
- Rule
- ×2 + 1
- Input
- 2
- Output
- 5
- 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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