Workbook Detail
Function Machine Addition Expert — Set 98
Input: 3 → [?] → 7, what is the rule?
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Answer: ×3 - 2
- SubType
- find-rule
- Rule
- ×3 - 2
- Input
- 3
- Output
- 7
- Difficulty
- expert
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
- expert
? → [×3 - 2] → 7
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Answer: 3
- SubType
- find-input
- Rule
- ×3 - 2
- Input
- 3
- Output
- 7
- Difficulty
- expert
? → [×2 + 1] → 15
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Answer: 7
- SubType
- find-input
- Rule
- ×2 + 1
- Input
- 7
- Output
- 15
- Difficulty
- expert
Input: 10 → [?] → 23, what is the rule?
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Answer: ×2 + 3
- SubType
- find-rule
- Rule
- ×2 + 3
- Input
- 10
- Output
- 23
- Difficulty
- expert
? → [×2 + 3] → 13
Show answer
Answer: 5
- SubType
- find-input
- Rule
- ×2 + 3
- Input
- 5
- Output
- 13
- Difficulty
- expert
Input: 10 → [×3] → ?
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Answer: 30
- SubType
- find-output
- Rule
- ×3
- Input
- 10
- Output
- 30
- Difficulty
- expert
Input: 4 → [-1] → ?
Show answer
Answer: 3
- SubType
- find-output
- Rule
- -1
- Input
- 4
- Output
- 3
- Difficulty
- expert
Teaching Notes
Practice function machine addition with free printable worksheets. Uniquely generated — reinforce key math skills with every set.
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