Workbook Detail
Function Machine Division Hard — Set 40
Input: 9 → [?] → 25, what is the rule?
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Answer: ×3 - 2
- SubType
- find-rule
- Rule
- ×3 - 2
- Input
- 9
- Output
- 25
- Difficulty
- hard
Input: 5 → [?] → 13, what is the rule?
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Answer: ×2 + 3
- SubType
- find-rule
- Rule
- ×2 + 3
- Input
- 5
- Output
- 13
- Difficulty
- hard
? → [×2] → 4
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Answer: 2
- SubType
- find-input
- Rule
- ×2
- Input
- 2
- Output
- 4
- Difficulty
- hard
Input: 5 → [?] → 4, what is the rule?
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Answer: -1
- SubType
- find-rule
- Rule
- -1
- Input
- 5
- Output
- 4
- Difficulty
- hard
Input: 2 → [×3] → ?
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Answer: 6
- SubType
- find-output
- Rule
- ×3
- Input
- 2
- Output
- 6
- Difficulty
- hard
Input: 4 → [?] → 6, what is the rule?
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Answer: +2
- SubType
- find-rule
- Rule
- +2
- Input
- 4
- Output
- 6
- Difficulty
- hard
Input: 7 → [?] → 12, what is the rule?
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Answer: +5
- SubType
- find-rule
- Rule
- +5
- Input
- 7
- Output
- 12
- Difficulty
- hard
Input: 3 → [?] → 7, what is the rule?
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Answer: ×2 + 1
- SubType
- find-rule
- Rule
- ×2 + 1
- Input
- 3
- Output
- 7
- Difficulty
- hard
Teaching Notes
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