Workbook Detail
Function Machine Division Hard — Set 91
? → [×2 + 3] → 13
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Answer: 5
- SubType
- find-input
- Rule
- ×2 + 3
- Input
- 5
- Output
- 13
- 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
? → [×3 - 2] → 25
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Answer: 9
- SubType
- find-input
- Rule
- ×3 - 2
- Input
- 9
- Output
- 25
- Difficulty
- hard
Input: 9 → [-3] → ?
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Answer: 6
- SubType
- find-output
- Rule
- -3
- Input
- 9
- Output
- 6
- Difficulty
- hard
Input: 6 → [?] → 16, what is the rule?
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Answer: ×3 - 2
- SubType
- find-rule
- Rule
- ×3 - 2
- Input
- 6
- Output
- 16
- Difficulty
- hard
Input: 5 → [+4 ×2] → ?
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Answer: 18
- SubType
- find-output
- Rule
- +4 ×2
- Input
- 5
- Output
- 18
- Difficulty
- hard
Input: 8 → [+2] → ?
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Answer: 10
- SubType
- find-output
- Rule
- +2
- Input
- 8
- Output
- 10
- Difficulty
- hard
Input: 9 → [?] → 27, what is the rule?
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Answer: ×3
- SubType
- find-rule
- Rule
- ×3
- Input
- 9
- Output
- 27
- Difficulty
- hard
Teaching Notes
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