Workbook Detail
Function Machine Subtraction Starter — Set 14
? → [×2] → 16
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Answer: 8
- SubType
- find-input
- Rule
- ×2
- Input
- 8
- Output
- 16
- Difficulty
- starter
? → [-3] → 0
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Answer: 3
- SubType
- find-input
- Rule
- -3
- Input
- 3
- Output
- 0
- Difficulty
- starter
Input: 2 → [?] → 4, what is the rule?
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Answer: ×2
- SubType
- find-rule
- Rule
- ×2
- Input
- 2
- Output
- 4
- Difficulty
- starter
? → [×2] → 6
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Answer: 3
- SubType
- find-input
- Rule
- ×2
- Input
- 3
- Output
- 6
- Difficulty
- starter
Input: 1 → [+10] → ?
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Answer: 11
- SubType
- find-output
- Rule
- +10
- Input
- 1
- Output
- 11
- Difficulty
- starter
Input: 7 → [?] → 21, what is the rule?
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Answer: ×3
- SubType
- find-rule
- Rule
- ×3
- Input
- 7
- Output
- 21
- Difficulty
- starter
? → [×3] → 30
Show answer
Answer: 10
- SubType
- find-input
- Rule
- ×3
- Input
- 10
- Output
- 30
- 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.
Is there an answer key?
Yes — every worksheet includes a complete answer key. Print it separately or view it on screen.