Workbook Detail
Function Machine Division Hard — Set 99
Input: 4 → [?] → 3, what is the rule?
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Answer: -1
- SubType
- find-rule
- Rule
- -1
- Input
- 4
- Output
- 3
- Difficulty
- hard
Input: 7 → [+4 ×2] → ?
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Answer: 22
- SubType
- find-output
- Rule
- +4 ×2
- Input
- 7
- Output
- 22
- Difficulty
- hard
? → [×3] → 12
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Answer: 4
- SubType
- find-input
- Rule
- ×3
- Input
- 4
- Output
- 12
- Difficulty
- hard
? → [+4 ×2] → 16
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Answer: 4
- SubType
- find-input
- Rule
- +4 ×2
- Input
- 4
- Output
- 16
- Difficulty
- hard
Input: 1 → [×2 + 3] → ?
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Answer: 5
- SubType
- find-output
- Rule
- ×2 + 3
- Input
- 1
- Output
- 5
- Difficulty
- hard
Input: 4 → [+5] → ?
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Answer: 9
- SubType
- find-output
- Rule
- +5
- Input
- 4
- Output
- 9
- Difficulty
- hard
Input: 5 → [×2 + 3] → ?
Show answer
Answer: 13
- SubType
- find-output
- Rule
- ×2 + 3
- Input
- 5
- Output
- 13
- Difficulty
- hard
Input: 9 → [?] → 14, what is the rule?
Show answer
Answer: +5
- SubType
- find-rule
- Rule
- +5
- Input
- 9
- Output
- 14
- Difficulty
- hard
Teaching Notes
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