Workbook Detail
Function Machine Subtraction Hard — Set 47
? → [×2 + 3] → 5
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Answer: 1
- SubType
- find-input
- Rule
- ×2 + 3
- Input
- 1
- Output
- 5
- Difficulty
- hard
Input: 5 → [?] → 15, what is the rule?
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Answer: +10
- SubType
- find-rule
- Rule
- +10
- Input
- 5
- Output
- 15
- Difficulty
- hard
Input: 10 → [?] → 15, what is the rule?
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Answer: +5
- SubType
- find-rule
- Rule
- +5
- Input
- 10
- Output
- 15
- Difficulty
- hard
Input: 3 → [?] → 5, what is the rule?
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Answer: +2
- SubType
- find-rule
- Rule
- +2
- Input
- 3
- Output
- 5
- Difficulty
- hard
? → [×2] → 6
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Answer: 3
- SubType
- find-input
- Rule
- ×2
- Input
- 3
- Output
- 6
- Difficulty
- hard
Input: 2 → [+10] → ?
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Answer: 12
- SubType
- find-output
- Rule
- +10
- Input
- 2
- Output
- 12
- Difficulty
- hard
Input: 9 → [?] → 8, what is the rule?
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Answer: -1
- SubType
- find-rule
- Rule
- -1
- Input
- 9
- Output
- 8
- Difficulty
- hard
Input: 8 → [×2 + 1] → ?
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Answer: 17
- SubType
- find-output
- Rule
- ×2 + 1
- Input
- 8
- Output
- 17
- Difficulty
- hard
Teaching Notes
Practice function machine subtraction with free printable worksheets. Uniquely generated — reinforce key math skills with every set.
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