Workbook Detail
Function Machine Addition Hard — Set 98
? → [×2 + 1] → 5
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Answer: 2
- SubType
- find-input
- Rule
- ×2 + 1
- Input
- 2
- Output
- 5
- Difficulty
- hard
? → [-1] → 7
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Answer: 8
- SubType
- find-input
- Rule
- -1
- Input
- 8
- Output
- 7
- Difficulty
- hard
? → [+2] → 5
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Answer: 3
- SubType
- find-input
- Rule
- +2
- Input
- 3
- Output
- 5
- Difficulty
- hard
Input: 1 → [?] → 0, what is the rule?
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Answer: -1
- SubType
- find-rule
- Rule
- -1
- Input
- 1
- Output
- 0
- Difficulty
- hard
Input: 5 → [-3] → ?
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Answer: 2
- SubType
- find-output
- Rule
- -3
- Input
- 5
- Output
- 2
- Difficulty
- hard
Input: 8 → [?] → 40, what is the rule?
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Answer: ×5
- SubType
- find-rule
- Rule
- ×5
- Input
- 8
- Output
- 40
- Difficulty
- hard
? → [×2 + 3] → 15
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Answer: 6
- SubType
- find-input
- Rule
- ×2 + 3
- Input
- 6
- Output
- 15
- Difficulty
- hard
Input: 10 → [?] → 7, what is the rule?
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Answer: -3
- SubType
- find-rule
- Rule
- -3
- Input
- 10
- Output
- 7
- 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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