Workbook Detail
Function Machine Addition Expert — Set 41
Input: 2 → [?] → 5, what is the rule?
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Answer: ×2 + 1
- SubType
- find-rule
- Rule
- ×2 + 1
- Input
- 2
- Output
- 5
- Difficulty
- expert
Input: 8 → [?] → 10, what is the rule?
Show answer
Answer: +2
- SubType
- find-rule
- Rule
- +2
- Input
- 8
- Output
- 10
- Difficulty
- expert
Input: 5 → [×5] → ?
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Answer: 25
- SubType
- find-output
- Rule
- ×5
- Input
- 5
- Output
- 25
- Difficulty
- expert
Input: 5 → [+4 ×2] → ?
Show answer
Answer: 18
- SubType
- find-output
- Rule
- +4 ×2
- Input
- 5
- Output
- 18
- Difficulty
- expert
? → [+4 ×2] → 28
Show answer
Answer: 10
- SubType
- find-input
- Rule
- +4 ×2
- Input
- 10
- Output
- 28
- Difficulty
- expert
Input: 2 → [?] → 12, what is the rule?
Show answer
Answer: +4 ×2
- SubType
- find-rule
- Rule
- +4 ×2
- Input
- 2
- Output
- 12
- Difficulty
- expert
Input: 4 → [+10] → ?
Show answer
Answer: 14
- SubType
- find-output
- Rule
- +10
- Input
- 4
- Output
- 14
- Difficulty
- expert
? → [-3] → 3
Show answer
Answer: 6
- SubType
- find-input
- Rule
- -3
- Input
- 6
- Output
- 3
- 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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