Workbook Detail
Function Machine Addition Medium — Set 85
Input: 2 → [×2 + 3] → ?
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Answer: 7
- SubType
- find-output
- Rule
- ×2 + 3
- Input
- 2
- Output
- 7
- Difficulty
- medium
Input: 5 → [?] → 18, what is the rule?
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Answer: +4 ×2
- SubType
- find-rule
- Rule
- +4 ×2
- Input
- 5
- Output
- 18
- Difficulty
- medium
Input: 6 → [×3] → ?
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Answer: 18
- SubType
- find-output
- Rule
- ×3
- Input
- 6
- Output
- 18
- Difficulty
- medium
Input: 6 → [?] → 18, what is the rule?
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Answer: ×3
- SubType
- find-rule
- Rule
- ×3
- Input
- 6
- Output
- 18
- Difficulty
- medium
Input: 7 → [?] → 19, what is the rule?
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Answer: ×3 - 2
- SubType
- find-rule
- Rule
- ×3 - 2
- Input
- 7
- Output
- 19
- Difficulty
- medium
Input: 5 → [?] → 15, what is the rule?
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Answer: ×3
- SubType
- find-rule
- Rule
- ×3
- Input
- 5
- Output
- 15
- Difficulty
- medium
Input: 4 → [?] → 3, what is the rule?
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Answer: -1
- SubType
- find-rule
- Rule
- -1
- Input
- 4
- Output
- 3
- Difficulty
- medium
Input: 9 → [×2] → ?
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Answer: 18
- SubType
- find-output
- Rule
- ×2
- Input
- 9
- Output
- 18
- Difficulty
- medium
Teaching Notes
Practice function machine addition with free printable worksheets. Uniquely generated — reinforce key math skills with every set.
Frequently Asked Questions
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