Workbook Detail
Function Machine Addition Starter — Set 19
? → [-1] → 5
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Answer: 6
- SubType
- find-input
- Rule
- -1
- Input
- 6
- Output
- 5
- Difficulty
- starter
Input: 10 → [?] → 20, what is the rule?
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Answer: ×2
- SubType
- find-rule
- Rule
- ×2
- Input
- 10
- Output
- 20
- Difficulty
- starter
Input: 7 → [-1] → ?
Show answer
Answer: 6
- SubType
- find-output
- Rule
- -1
- Input
- 7
- Output
- 6
- Difficulty
- starter
Input: 3 → [×2] → ?
Show answer
Answer: 6
- SubType
- find-output
- Rule
- ×2
- Input
- 3
- Output
- 6
- Difficulty
- starter
Input: 9 → [+2] → ?
Show answer
Answer: 11
- SubType
- find-output
- Rule
- +2
- Input
- 9
- Output
- 11
- Difficulty
- starter
? → [×5] → 25
Show answer
Answer: 5
- SubType
- find-input
- Rule
- ×5
- Input
- 5
- Output
- 25
- Difficulty
- starter
Input: 3 → [-1] → ?
Show answer
Answer: 2
- SubType
- find-output
- Rule
- -1
- Input
- 3
- Output
- 2
- Difficulty
- starter
? → [×2] → 14
Show answer
Answer: 7
- SubType
- find-input
- Rule
- ×2
- Input
- 7
- Output
- 14
- 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.