Workbook Detail
Function Machine Addition Hard — Set 97
Input: 9 → [?] → 27, what is the rule?
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Answer: ×3
- SubType
- find-rule
- Rule
- ×3
- Input
- 9
- Output
- 27
- Difficulty
- hard
? → [×2 + 3] → 17
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Answer: 7
- SubType
- find-input
- Rule
- ×2 + 3
- Input
- 7
- Output
- 17
- Difficulty
- hard
Input: 8 → [×3 - 2] → ?
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Answer: 22
- SubType
- find-output
- Rule
- ×3 - 2
- Input
- 8
- Output
- 22
- Difficulty
- hard
Input: 9 → [-1] → ?
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Answer: 8
- SubType
- find-output
- Rule
- -1
- Input
- 9
- Output
- 8
- Difficulty
- hard
Input: 5 → [+10] → ?
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Answer: 15
- SubType
- find-output
- Rule
- +10
- Input
- 5
- Output
- 15
- Difficulty
- hard
Input: 1 → [×5] → ?
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Answer: 5
- SubType
- find-output
- Rule
- ×5
- Input
- 1
- Output
- 5
- Difficulty
- hard
Input: 5 → [-3] → ?
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Answer: 2
- SubType
- find-output
- Rule
- -3
- Input
- 5
- Output
- 2
- Difficulty
- hard
? → [×3 - 2] → 28
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Answer: 10
- SubType
- find-input
- Rule
- ×3 - 2
- Input
- 10
- Output
- 28
- Difficulty
- hard
Teaching Notes
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