Workbook Detail
Function Machine Subtraction Medium — Set 83
? → [×2 + 3] → 15
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Answer: 6
- SubType
- find-input
- Rule
- ×2 + 3
- Input
- 6
- Output
- 15
- Difficulty
- medium
Input: 9 → [?] → 25, what is the rule?
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Answer: ×3 - 2
- SubType
- find-rule
- Rule
- ×3 - 2
- Input
- 9
- Output
- 25
- Difficulty
- medium
Input: 10 → [+10] → ?
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Answer: 20
- SubType
- find-output
- Rule
- +10
- Input
- 10
- Output
- 20
- Difficulty
- medium
? → [×5] → 25
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Answer: 5
- SubType
- find-input
- Rule
- ×5
- Input
- 5
- Output
- 25
- Difficulty
- medium
? → [×3] → 30
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Answer: 10
- SubType
- find-input
- Rule
- ×3
- Input
- 10
- Output
- 30
- Difficulty
- medium
Input: 6 → [+2] → ?
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Answer: 8
- SubType
- find-output
- Rule
- +2
- Input
- 6
- Output
- 8
- Difficulty
- medium
? → [×2 + 3] → 21
Show answer
Answer: 9
- SubType
- find-input
- Rule
- ×2 + 3
- Input
- 9
- Output
- 21
- 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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