Workbook Detail
Function Machine Subtraction Starter — Set 87
? → [+5] → 9
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Answer: 4
- SubType
- find-input
- Rule
- +5
- Input
- 4
- Output
- 9
- Difficulty
- starter
Input: 9 → [?] → 27, what is the rule?
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Answer: ×3
- SubType
- find-rule
- Rule
- ×3
- Input
- 9
- Output
- 27
- Difficulty
- starter
Input: 2 → [?] → 6, what is the rule?
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Answer: ×3
- SubType
- find-rule
- Rule
- ×3
- Input
- 2
- Output
- 6
- Difficulty
- starter
Input: 2 → [?] → 12, what is the rule?
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Answer: +10
- SubType
- find-rule
- Rule
- +10
- Input
- 2
- Output
- 12
- Difficulty
- starter
Input: 5 → [-1] → ?
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Answer: 4
- SubType
- find-output
- Rule
- -1
- Input
- 5
- Output
- 4
- Difficulty
- starter
? → [+5] → 12
Show answer
Answer: 7
- SubType
- find-input
- Rule
- +5
- Input
- 7
- Output
- 12
- Difficulty
- starter
? → [+5] → 6
Show answer
Answer: 1
- SubType
- find-input
- Rule
- +5
- Input
- 1
- Output
- 6
- Difficulty
- starter
Input: 9 → [×2] → ?
Show answer
Answer: 18
- SubType
- find-output
- Rule
- ×2
- Input
- 9
- Output
- 18
- Difficulty
- starter
Teaching Notes
Practice function machine subtraction with free printable worksheets. Uniquely generated — reinforce key math skills with every set.
Frequently Asked Questions
How do I use this Function Machine Subtraction Starter Worksheets worksheet?
Print the worksheet and complete the problems. Each set number generates a unique arrangement. Use the same set number for all students in a class for consistent assessment.
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