Workbook Detail
Function Machine Addition Hard — Set 49
Input: 3 → [×3 - 2] → ?
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Answer: 7
- SubType
- find-output
- Rule
- ×3 - 2
- Input
- 3
- Output
- 7
- Difficulty
- hard
Input: 6 → [?] → 11, what is the rule?
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Answer: +5
- SubType
- find-rule
- Rule
- +5
- Input
- 6
- Output
- 11
- Difficulty
- hard
Input: 6 → [?] → 5, what is the rule?
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Answer: -1
- SubType
- find-rule
- Rule
- -1
- Input
- 6
- Output
- 5
- Difficulty
- hard
? → [×2] → 8
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Answer: 4
- SubType
- find-input
- Rule
- ×2
- Input
- 4
- Output
- 8
- Difficulty
- hard
Input: 9 → [?] → 19, what is the rule?
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Answer: +10
- SubType
- find-rule
- Rule
- +10
- Input
- 9
- Output
- 19
- Difficulty
- hard
? → [-1] → 5
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Answer: 6
- SubType
- find-input
- Rule
- -1
- Input
- 6
- Output
- 5
- Difficulty
- hard
? → [+5] → 13
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Answer: 8
- SubType
- find-input
- Rule
- +5
- Input
- 8
- Output
- 13
- Difficulty
- hard
Input: 2 → [×2 + 1] → ?
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Answer: 5
- SubType
- find-output
- Rule
- ×2 + 1
- Input
- 2
- Output
- 5
- Difficulty
- hard
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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