Workbook Detail
Function Machine Addition Hard — Set 29
Input: 6 → [×2 + 1] → ?
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Answer: 13
- SubType
- find-output
- Rule
- ×2 + 1
- Input
- 6
- Output
- 13
- Difficulty
- hard
? → [×3 - 2] → 10
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Answer: 4
- SubType
- find-input
- Rule
- ×3 - 2
- Input
- 4
- Output
- 10
- Difficulty
- hard
Input: 3 → [?] → 15, what is the rule?
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Answer: ×5
- SubType
- find-rule
- Rule
- ×5
- Input
- 3
- Output
- 15
- Difficulty
- hard
Input: 3 → [×2 + 3] → ?
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Answer: 9
- SubType
- find-output
- Rule
- ×2 + 3
- Input
- 3
- Output
- 9
- Difficulty
- hard
Input: 4 → [?] → 8, what is the rule?
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Answer: ×2
- SubType
- find-rule
- Rule
- ×2
- Input
- 4
- Output
- 8
- Difficulty
- hard
? → [×2 + 3] → 19
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Answer: 8
- SubType
- find-input
- Rule
- ×2 + 3
- Input
- 8
- Output
- 19
- Difficulty
- hard
Input: 4 → [?] → 16, what is the rule?
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Answer: +4 ×2
- SubType
- find-rule
- Rule
- +4 ×2
- Input
- 4
- Output
- 16
- Difficulty
- hard
? → [-3] → 1
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Answer: 4
- SubType
- find-input
- Rule
- -3
- Input
- 4
- Output
- 1
- 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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