Workbook Detail
Function Machine Division Medium — Set 66
Input: 1 → [?] → 3, what is the rule?
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Answer: ×2 + 1
- SubType
- find-rule
- Rule
- ×2 + 1
- Input
- 1
- Output
- 3
- Difficulty
- medium
? → [+2] → 11
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Answer: 9
- SubType
- find-input
- Rule
- +2
- Input
- 9
- Output
- 11
- Difficulty
- medium
? → [-1] → 4
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Answer: 5
- SubType
- find-input
- Rule
- -1
- Input
- 5
- Output
- 4
- Difficulty
- medium
Input: 2 → [×2] → ?
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Answer: 4
- SubType
- find-output
- Rule
- ×2
- Input
- 2
- Output
- 4
- Difficulty
- medium
Input: 9 → [?] → 18, what is the rule?
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Answer: ×2
- SubType
- find-rule
- Rule
- ×2
- Input
- 9
- Output
- 18
- Difficulty
- medium
Input: 2 → [?] → 4, what is the rule?
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Answer: ×3 - 2
- SubType
- find-rule
- Rule
- ×3 - 2
- Input
- 2
- Output
- 4
- Difficulty
- medium
Input: 10 → [?] → 28, what is the rule?
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Answer: +4 ×2
- SubType
- find-rule
- Rule
- +4 ×2
- Input
- 10
- Output
- 28
- Difficulty
- medium
Input: 9 → [×2] → ?
Show answer
Answer: 18
- SubType
- find-output
- Rule
- ×2
- Input
- 9
- Output
- 18
- Difficulty
- medium
Teaching Notes
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