Workbook Detail
Function Machine Subtraction Hard — Set 72
Input: 8 → [+2] → ?
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Answer: 10
- SubType
- find-output
- Rule
- +2
- Input
- 8
- Output
- 10
- Difficulty
- hard
? → [×5] → 40
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Answer: 8
- SubType
- find-input
- Rule
- ×5
- Input
- 8
- Output
- 40
- Difficulty
- hard
Input: 10 → [?] → 9, what is the rule?
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Answer: -1
- SubType
- find-rule
- Rule
- -1
- Input
- 10
- Output
- 9
- Difficulty
- hard
Input: 7 → [×2 + 3] → ?
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Answer: 17
- SubType
- find-output
- Rule
- ×2 + 3
- Input
- 7
- Output
- 17
- Difficulty
- hard
? → [+5] → 15
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Answer: 10
- SubType
- find-input
- Rule
- +5
- Input
- 10
- Output
- 15
- Difficulty
- hard
Input: 6 → [+4 ×2] → ?
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Answer: 20
- SubType
- find-output
- Rule
- +4 ×2
- Input
- 6
- Output
- 20
- Difficulty
- hard
Input: 6 → [?] → 12, what is the rule?
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Answer: ×2
- SubType
- find-rule
- Rule
- ×2
- Input
- 6
- Output
- 12
- Difficulty
- hard
Input: 5 → [?] → 10, what is the rule?
Show answer
Answer: ×2
- SubType
- find-rule
- Rule
- ×2
- Input
- 5
- Output
- 10
- 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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