Workbook Detail
Function Machine Addition Hard — Set 100
Input: 10 → [×3 - 2] → ?
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Answer: 28
- SubType
- find-output
- Rule
- ×3 - 2
- Input
- 10
- Output
- 28
- Difficulty
- hard
Input: 3 → [×3] → ?
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Answer: 9
- SubType
- find-output
- Rule
- ×3
- Input
- 3
- Output
- 9
- Difficulty
- hard
Input: 5 → [-1] → ?
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Answer: 4
- SubType
- find-output
- Rule
- -1
- Input
- 5
- Output
- 4
- Difficulty
- hard
? → [×3] → 12
Show answer
Answer: 4
- SubType
- find-input
- Rule
- ×3
- Input
- 4
- Output
- 12
- Difficulty
- hard
? → [-1] → 6
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Answer: 7
- SubType
- find-input
- Rule
- -1
- Input
- 7
- Output
- 6
- Difficulty
- hard
Input: 9 → [-1] → ?
Show answer
Answer: 8
- SubType
- find-output
- Rule
- -1
- Input
- 9
- Output
- 8
- Difficulty
- hard
? → [+5] → 6
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Answer: 1
- SubType
- find-input
- Rule
- +5
- Input
- 1
- Output
- 6
- Difficulty
- hard
? → [×3 - 2] → 25
Show answer
Answer: 9
- SubType
- find-input
- Rule
- ×3 - 2
- Input
- 9
- Output
- 25
- Difficulty
- hard
Teaching Notes
Practice function machine addition with free printable worksheets. Uniquely generated — reinforce key math skills with every set.
Frequently Asked Questions
How do I use this Function Machine Addition Hard Worksheets worksheet?
Print the worksheet and complete the problems. Each set number generates a unique arrangement. Use the same set number for all students in a class for consistent assessment.
Is there an answer key?
Yes — every worksheet includes a complete answer key. Print it separately or view it on screen.