Workbook Detail
Function Machine Subtraction Medium — Set 31
Input: 5 → [?] → 11, what is the rule?
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Answer: ×2 + 1
- SubType
- find-rule
- Rule
- ×2 + 1
- Input
- 5
- Output
- 11
- Difficulty
- medium
Input: 8 → [?] → 18, what is the rule?
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Answer: +10
- SubType
- find-rule
- Rule
- +10
- Input
- 8
- Output
- 18
- Difficulty
- medium
? → [+5] → 13
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Answer: 8
- SubType
- find-input
- Rule
- +5
- Input
- 8
- Output
- 13
- Difficulty
- medium
Input: 4 → [×5] → ?
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Answer: 20
- SubType
- find-output
- Rule
- ×5
- Input
- 4
- Output
- 20
- Difficulty
- medium
Input: 7 → [?] → 22, what is the rule?
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Answer: +4 ×2
- SubType
- find-rule
- Rule
- +4 ×2
- Input
- 7
- Output
- 22
- Difficulty
- medium
Input: 5 → [?] → 10, what is the rule?
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Answer: ×2
- SubType
- find-rule
- Rule
- ×2
- Input
- 5
- Output
- 10
- Difficulty
- medium
Input: 9 → [×3 - 2] → ?
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Answer: 25
- SubType
- find-output
- Rule
- ×3 - 2
- Input
- 9
- Output
- 25
- Difficulty
- medium
Input: 9 → [?] → 45, what is the rule?
Show answer
Answer: ×5
- SubType
- find-rule
- Rule
- ×5
- Input
- 9
- Output
- 45
- Difficulty
- medium
Teaching Notes
Practice function machine subtraction with free printable worksheets. Uniquely generated — reinforce key math skills with every set.
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