Workbook Detail
Function Machine Addition Starter — Set 90
Input: 8 → [?] → 13, what is the rule?
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Answer: +5
- SubType
- find-rule
- Rule
- +5
- Input
- 8
- Output
- 13
- Difficulty
- starter
Input: 5 → [?] → 25, what is the rule?
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Answer: ×5
- SubType
- find-rule
- Rule
- ×5
- Input
- 5
- Output
- 25
- Difficulty
- starter
Input: 6 → [-3] → ?
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Answer: 3
- SubType
- find-output
- Rule
- -3
- Input
- 6
- Output
- 3
- Difficulty
- starter
? → [-1] → 5
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Answer: 6
- SubType
- find-input
- Rule
- -1
- Input
- 6
- Output
- 5
- Difficulty
- starter
? → [×5] → 5
Show answer
Answer: 1
- SubType
- find-input
- Rule
- ×5
- Input
- 1
- Output
- 5
- Difficulty
- starter
Input: 9 → [?] → 11, what is the rule?
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Answer: +2
- SubType
- find-rule
- Rule
- +2
- Input
- 9
- Output
- 11
- Difficulty
- starter
? → [+10] → 18
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Answer: 8
- SubType
- find-input
- Rule
- +10
- Input
- 8
- Output
- 18
- Difficulty
- starter
? → [+5] → 13
Show answer
Answer: 8
- SubType
- find-input
- Rule
- +5
- Input
- 8
- Output
- 13
- Difficulty
- starter
Teaching Notes
Practice function machine addition with free printable worksheets. Uniquely generated — reinforce key math skills with every set.
Frequently Asked Questions
How do I use this Function Machine Addition 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.