Workbook Detail
Function Machine Subtraction Starter — Set 21
? → [×5] → 30
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Answer: 6
- SubType
- find-input
- Rule
- ×5
- Input
- 6
- Output
- 30
- Difficulty
- starter
? → [×3] → 21
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Answer: 7
- SubType
- find-input
- Rule
- ×3
- Input
- 7
- Output
- 21
- Difficulty
- starter
Input: 5 → [?] → 15, what is the rule?
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Answer: +10
- SubType
- find-rule
- Rule
- +10
- Input
- 5
- Output
- 15
- Difficulty
- starter
Input: 9 → [×5] → ?
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Answer: 45
- SubType
- find-output
- Rule
- ×5
- Input
- 9
- Output
- 45
- Difficulty
- starter
Input: 10 → [?] → 15, what is the rule?
Show answer
Answer: +5
- SubType
- find-rule
- Rule
- +5
- Input
- 10
- Output
- 15
- Difficulty
- starter
Input: 7 → [?] → 6, what is the rule?
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Answer: -1
- SubType
- find-rule
- Rule
- -1
- Input
- 7
- Output
- 6
- Difficulty
- starter
Input: 2 → [?] → 12, what is the rule?
Show answer
Answer: +10
- SubType
- find-rule
- Rule
- +10
- Input
- 2
- Output
- 12
- Difficulty
- starter
Input: 3 → [×5] → ?
Show answer
Answer: 15
- SubType
- find-output
- Rule
- ×5
- Input
- 3
- Output
- 15
- 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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