Workbook Detail
Function Machine Subtraction Hard — Set 95
Input: 8 → [×2 + 3] → ?
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Answer: 19
- SubType
- find-output
- Rule
- ×2 + 3
- Input
- 8
- Output
- 19
- Difficulty
- hard
Input: 1 → [?] → 3, what is the rule?
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Answer: ×3
- SubType
- find-rule
- Rule
- ×3
- Input
- 1
- Output
- 3
- 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: 10 → [-1] → ?
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Answer: 9
- SubType
- find-output
- Rule
- -1
- Input
- 10
- Output
- 9
- Difficulty
- hard
Input: 6 → [+10] → ?
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Answer: 16
- SubType
- find-output
- Rule
- +10
- Input
- 6
- Output
- 16
- Difficulty
- hard
Input: 5 → [-1] → ?
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Answer: 4
- SubType
- find-output
- Rule
- -1
- Input
- 5
- Output
- 4
- Difficulty
- hard
Input: 8 → [-1] → ?
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Answer: 7
- SubType
- find-output
- Rule
- -1
- Input
- 8
- Output
- 7
- Difficulty
- hard
Input: 2 → [?] → 12, what is the rule?
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Answer: +4 ×2
- SubType
- find-rule
- Rule
- +4 ×2
- Input
- 2
- Output
- 12
- 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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