Workbook Detail
Function Machine Addition Expert — Set 80
Input: 5 → [-3] → ?
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Answer: 2
- SubType
- find-output
- Rule
- -3
- Input
- 5
- Output
- 2
- Difficulty
- expert
Input: 6 → [?] → 15, what is the rule?
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Answer: ×2 + 3
- SubType
- find-rule
- Rule
- ×2 + 3
- Input
- 6
- Output
- 15
- Difficulty
- expert
? → [+4 ×2] → 22
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Answer: 7
- SubType
- find-input
- Rule
- +4 ×2
- Input
- 7
- Output
- 22
- Difficulty
- expert
Input: 7 → [?] → 17, what is the rule?
Show answer
Answer: ×2 + 3
- SubType
- find-rule
- Rule
- ×2 + 3
- Input
- 7
- Output
- 17
- Difficulty
- expert
Input: 8 → [?] → 17, what is the rule?
Show answer
Answer: ×2 + 1
- SubType
- find-rule
- Rule
- ×2 + 1
- Input
- 8
- Output
- 17
- Difficulty
- expert
Input: 2 → [?] → 6, what is the rule?
Show answer
Answer: ×3
- SubType
- find-rule
- Rule
- ×3
- Input
- 2
- Output
- 6
- Difficulty
- expert
? → [×2] → 18
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Answer: 9
- SubType
- find-input
- Rule
- ×2
- Input
- 9
- Output
- 18
- Difficulty
- expert
Input: 4 → [×5] → ?
Show answer
Answer: 20
- SubType
- find-output
- Rule
- ×5
- Input
- 4
- Output
- 20
- Difficulty
- expert
Teaching Notes
Practice function machine addition with free printable worksheets. Uniquely generated — reinforce key math skills with every set.
Frequently Asked Questions
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