Workbook Detail
Function Machine Addition Medium — Set 79
? → [×2 + 1] → 9
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Answer: 4
- SubType
- find-input
- Rule
- ×2 + 1
- Input
- 4
- Output
- 9
- Difficulty
- medium
? → [+2] → 11
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Answer: 9
- SubType
- find-input
- Rule
- +2
- Input
- 9
- Output
- 11
- Difficulty
- medium
Input: 6 → [?] → 18, what is the rule?
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Answer: ×3
- SubType
- find-rule
- Rule
- ×3
- Input
- 6
- Output
- 18
- Difficulty
- medium
Input: 1 → [?] → 6, what is the rule?
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Answer: +5
- SubType
- find-rule
- Rule
- +5
- Input
- 1
- Output
- 6
- Difficulty
- medium
? → [×3 - 2] → 22
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Answer: 8
- SubType
- find-input
- Rule
- ×3 - 2
- Input
- 8
- Output
- 22
- Difficulty
- medium
? → [×3] → 30
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Answer: 10
- SubType
- find-input
- Rule
- ×3
- Input
- 10
- Output
- 30
- Difficulty
- medium
? → [-1] → 6
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Answer: 7
- SubType
- find-input
- Rule
- -1
- Input
- 7
- Output
- 6
- Difficulty
- medium
Input: 4 → [?] → 9, what is the rule?
Show answer
Answer: ×2 + 1
- SubType
- find-rule
- Rule
- ×2 + 1
- Input
- 4
- Output
- 9
- Difficulty
- medium
Teaching Notes
Practice function machine addition with free printable worksheets. Uniquely generated — reinforce key math skills with every set.
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