Workbook Detail
Function Machine Subtraction Hard — Set 42
Input: 3 → [+10] → ?
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Answer: 13
- SubType
- find-output
- Rule
- +10
- Input
- 3
- Output
- 13
- Difficulty
- hard
Input: 7 → [?] → 17, what is the rule?
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Answer: +10
- SubType
- find-rule
- Rule
- +10
- Input
- 7
- Output
- 17
- Difficulty
- hard
? → [×3 - 2] → 13
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Answer: 5
- SubType
- find-input
- Rule
- ×3 - 2
- Input
- 5
- Output
- 13
- Difficulty
- hard
Input: 3 → [?] → 13, what is the rule?
Show answer
Answer: +10
- SubType
- find-rule
- Rule
- +10
- Input
- 3
- Output
- 13
- Difficulty
- hard
? → [×3] → 18
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Answer: 6
- SubType
- find-input
- Rule
- ×3
- Input
- 6
- Output
- 18
- Difficulty
- hard
Input: 5 → [?] → 18, what is the rule?
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Answer: +4 ×2
- SubType
- find-rule
- Rule
- +4 ×2
- Input
- 5
- Output
- 18
- Difficulty
- hard
Input: 4 → [?] → 20, what is the rule?
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Answer: ×5
- SubType
- find-rule
- Rule
- ×5
- Input
- 4
- Output
- 20
- Difficulty
- hard
Input: 9 → [?] → 45, what is the rule?
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Answer: ×5
- SubType
- find-rule
- Rule
- ×5
- Input
- 9
- Output
- 45
- 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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