Workbook Detail
Function Machine Addition Medium — Set 63
Input: 8 → [?] → 22, what is the rule?
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Answer: ×3 - 2
- SubType
- find-rule
- Rule
- ×3 - 2
- Input
- 8
- Output
- 22
- Difficulty
- medium
? → [×2] → 18
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Answer: 9
- SubType
- find-input
- Rule
- ×2
- Input
- 9
- Output
- 18
- Difficulty
- medium
Input: 9 → [×2 + 3] → ?
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Answer: 21
- SubType
- find-output
- Rule
- ×2 + 3
- Input
- 9
- Output
- 21
- Difficulty
- medium
Input: 5 → [+5] → ?
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Answer: 10
- SubType
- find-output
- Rule
- +5
- Input
- 5
- Output
- 10
- Difficulty
- medium
? → [×3] → 27
Show answer
Answer: 9
- SubType
- find-input
- Rule
- ×3
- Input
- 9
- Output
- 27
- Difficulty
- medium
Input: 10 → [?] → 30, what is the rule?
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Answer: ×3
- SubType
- find-rule
- Rule
- ×3
- Input
- 10
- Output
- 30
- Difficulty
- medium
Input: 9 → [×2] → ?
Show answer
Answer: 18
- SubType
- find-output
- Rule
- ×2
- Input
- 9
- Output
- 18
- Difficulty
- medium
? → [×3] → 18
Show answer
Answer: 6
- SubType
- find-input
- Rule
- ×3
- Input
- 6
- Output
- 18
- Difficulty
- medium
Teaching Notes
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