Workbook Detail
Function Machine Subtraction Expert — Set 44
Input: 5 → [+10] → ?
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Answer: 15
- SubType
- find-output
- Rule
- +10
- Input
- 5
- Output
- 15
- Difficulty
- expert
? → [+4 ×2] → 18
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Answer: 5
- SubType
- find-input
- Rule
- +4 ×2
- Input
- 5
- Output
- 18
- Difficulty
- expert
? → [×2 + 3] → 7
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Answer: 2
- SubType
- find-input
- Rule
- ×2 + 3
- Input
- 2
- Output
- 7
- Difficulty
- expert
Input: 8 → [-1] → ?
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Answer: 7
- SubType
- find-output
- Rule
- -1
- Input
- 8
- Output
- 7
- Difficulty
- expert
Input: 5 → [?] → 7, what is the rule?
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Answer: +2
- SubType
- find-rule
- Rule
- +2
- Input
- 5
- Output
- 7
- Difficulty
- expert
Input: 10 → [?] → 9, what is the rule?
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Answer: -1
- SubType
- find-rule
- Rule
- -1
- Input
- 10
- Output
- 9
- Difficulty
- expert
? → [×3] → 18
Show answer
Answer: 6
- SubType
- find-input
- Rule
- ×3
- Input
- 6
- Output
- 18
- Difficulty
- expert
Input: 7 → [?] → 22, what is the rule?
Show answer
Answer: +4 ×2
- SubType
- find-rule
- Rule
- +4 ×2
- Input
- 7
- Output
- 22
- Difficulty
- expert
Teaching Notes
Practice function machine subtraction with free printable worksheets. Uniquely generated — reinforce key math skills with every set.
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