Workbook Detail
Function Machine Addition Hard — Set 39
Input: 3 → [?] → 5, what is the rule?
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Answer: +2
- SubType
- find-rule
- Rule
- +2
- Input
- 3
- Output
- 5
- Difficulty
- hard
Input: 7 → [×5] → ?
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Answer: 35
- SubType
- find-output
- Rule
- ×5
- Input
- 7
- Output
- 35
- Difficulty
- hard
? → [-1] → 4
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Answer: 5
- SubType
- find-input
- Rule
- -1
- Input
- 5
- Output
- 4
- Difficulty
- hard
? → [×2 + 1] → 15
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Answer: 7
- SubType
- find-input
- Rule
- ×2 + 1
- Input
- 7
- Output
- 15
- Difficulty
- hard
Input: 10 → [?] → 30, what is the rule?
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Answer: ×3
- SubType
- find-rule
- Rule
- ×3
- Input
- 10
- Output
- 30
- Difficulty
- hard
Input: 4 → [?] → 16, what is the rule?
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Answer: +4 ×2
- SubType
- find-rule
- Rule
- +4 ×2
- Input
- 4
- Output
- 16
- Difficulty
- hard
Input: 2 → [×2 + 1] → ?
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Answer: 5
- SubType
- find-output
- Rule
- ×2 + 1
- Input
- 2
- Output
- 5
- Difficulty
- hard
? → [-3] → 5
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Answer: 8
- SubType
- find-input
- Rule
- -3
- Input
- 8
- Output
- 5
- Difficulty
- hard
Teaching Notes
Practice function machine addition with free printable worksheets. Uniquely generated — reinforce key math skills with every set.
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