Workbook Detail
Function Machine Subtraction Hard — Set 11
Input: 5 → [-1] → ?
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Answer: 4
- SubType
- find-output
- Rule
- -1
- Input
- 5
- Output
- 4
- Difficulty
- hard
? → [+2] → 9
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Answer: 7
- SubType
- find-input
- Rule
- +2
- Input
- 7
- Output
- 9
- Difficulty
- hard
Input: 2 → [?] → 4, what is the rule?
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Answer: ×3 - 2
- SubType
- find-rule
- Rule
- ×3 - 2
- Input
- 2
- Output
- 4
- Difficulty
- hard
? → [+4 ×2] → 12
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Answer: 2
- SubType
- find-input
- Rule
- +4 ×2
- Input
- 2
- Output
- 12
- 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
Input: 2 → [+4 ×2] → ?
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Answer: 12
- SubType
- find-output
- Rule
- +4 ×2
- Input
- 2
- Output
- 12
- Difficulty
- hard
? → [+10] → 13
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Answer: 3
- SubType
- find-input
- Rule
- +10
- Input
- 3
- Output
- 13
- Difficulty
- hard
? → [+2] → 12
Show answer
Answer: 10
- SubType
- find-input
- Rule
- +2
- Input
- 10
- 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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