Workbook Detail
Function Machine Addition Hard — Set 60
Input: 2 → [×2 + 1] → ?
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Answer: 5
- SubType
- find-output
- Rule
- ×2 + 1
- Input
- 2
- Output
- 5
- Difficulty
- hard
Input: 4 → [×5] → ?
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Answer: 20
- SubType
- find-output
- Rule
- ×5
- Input
- 4
- Output
- 20
- Difficulty
- hard
Input: 1 → [?] → 11, what is the rule?
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Answer: +10
- SubType
- find-rule
- Rule
- +10
- Input
- 1
- Output
- 11
- Difficulty
- hard
? → [×2] → 4
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Answer: 2
- SubType
- find-input
- Rule
- ×2
- Input
- 2
- Output
- 4
- Difficulty
- hard
? → [×5] → 45
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Answer: 9
- SubType
- find-input
- Rule
- ×5
- Input
- 9
- Output
- 45
- Difficulty
- hard
? → [×3 - 2] → 16
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Answer: 6
- SubType
- find-input
- Rule
- ×3 - 2
- Input
- 6
- Output
- 16
- Difficulty
- hard
Input: 9 → [?] → 27, what is the rule?
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Answer: ×3
- SubType
- find-rule
- Rule
- ×3
- Input
- 9
- Output
- 27
- Difficulty
- hard
Input: 4 → [?] → 3, what is the rule?
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Answer: -1
- SubType
- find-rule
- Rule
- -1
- Input
- 4
- Output
- 3
- Difficulty
- hard
Teaching Notes
Practice function machine addition with free printable worksheets. Uniquely generated — reinforce key math skills with every set.
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