Workbook Detail
Function Machine Division Expert — Set 69
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
- expert
Input: 8 → [?] → 10, what is the rule?
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Answer: +2
- SubType
- find-rule
- Rule
- +2
- Input
- 8
- Output
- 10
- Difficulty
- expert
Input: 9 → [?] → 21, what is the rule?
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Answer: ×2 + 3
- SubType
- find-rule
- Rule
- ×2 + 3
- Input
- 9
- Output
- 21
- Difficulty
- expert
Input: 10 → [×2 + 3] → ?
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Answer: 23
- SubType
- find-output
- Rule
- ×2 + 3
- Input
- 10
- Output
- 23
- Difficulty
- expert
? → [-1] → 7
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Answer: 8
- SubType
- find-input
- Rule
- -1
- Input
- 8
- Output
- 7
- Difficulty
- expert
? → [+5] → 13
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Answer: 8
- SubType
- find-input
- Rule
- +5
- Input
- 8
- Output
- 13
- Difficulty
- expert
Input: 2 → [+2] → ?
Show answer
Answer: 4
- SubType
- find-output
- Rule
- +2
- Input
- 2
- Output
- 4
- Difficulty
- expert
Teaching Notes
Practice function machine division with free printable worksheets. Uniquely generated — reinforce key math skills with every set.
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