Workbook Detail
Function Machine Division Hard — Set 75
Input: 2 → [?] → 7, what is the rule?
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Answer: ×2 + 3
- SubType
- find-rule
- Rule
- ×2 + 3
- Input
- 2
- Output
- 7
- Difficulty
- hard
Input: 10 → [+2] → ?
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Answer: 12
- SubType
- find-output
- Rule
- +2
- Input
- 10
- Output
- 12
- Difficulty
- hard
? → [+4 ×2] → 10
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Answer: 1
- SubType
- find-input
- Rule
- +4 ×2
- Input
- 1
- Output
- 10
- Difficulty
- hard
Input: 7 → [?] → 4, what is the rule?
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Answer: -3
- SubType
- find-rule
- Rule
- -3
- Input
- 7
- Output
- 4
- Difficulty
- hard
Input: 3 → [?] → 7, what is the rule?
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Answer: ×3 - 2
- SubType
- find-rule
- Rule
- ×3 - 2
- Input
- 3
- Output
- 7
- Difficulty
- hard
Input: 1 → [×2 + 3] → ?
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Answer: 5
- SubType
- find-output
- Rule
- ×2 + 3
- Input
- 1
- Output
- 5
- Difficulty
- hard
? → [+5] → 6
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Answer: 1
- SubType
- find-input
- Rule
- +5
- Input
- 1
- Output
- 6
- Difficulty
- hard
Input: 10 → [?] → 15, what is the rule?
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Answer: +5
- SubType
- find-rule
- Rule
- +5
- Input
- 10
- Output
- 15
- Difficulty
- hard
Teaching Notes
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