Workbook Detail
Function Machine Subtraction Hard — Set 45
Input: 10 → [-3] → ?
Show answer
Answer: 7
- SubType
- find-output
- Rule
- -3
- Input
- 10
- Output
- 7
- Difficulty
- hard
Input: 1 → [×5] → ?
Show answer
Answer: 5
- SubType
- find-output
- Rule
- ×5
- Input
- 1
- Output
- 5
- Difficulty
- hard
Input: 7 → [?] → 6, what is the rule?
Show answer
Answer: -1
- SubType
- find-rule
- Rule
- -1
- Input
- 7
- Output
- 6
- Difficulty
- hard
Input: 3 → [?] → 7, what is the rule?
Show answer
Answer: ×2 + 1
- SubType
- find-rule
- Rule
- ×2 + 1
- Input
- 3
- Output
- 7
- Difficulty
- hard
Input: 2 → [?] → 12, what is the rule?
Show answer
Answer: +10
- SubType
- find-rule
- Rule
- +10
- Input
- 2
- Output
- 12
- Difficulty
- hard
? → [+2] → 9
Show answer
Answer: 7
- SubType
- find-input
- Rule
- +2
- Input
- 7
- Output
- 9
- Difficulty
- hard
Input: 1 → [?] → 1, what is the rule?
Show answer
Answer: ×3 - 2
- SubType
- find-rule
- Rule
- ×3 - 2
- Input
- 1
- Output
- 1
- Difficulty
- hard
? → [×2] → 8
Show answer
Answer: 4
- SubType
- find-input
- Rule
- ×2
- Input
- 4
- Output
- 8
- Difficulty
- hard
Teaching Notes
Practice function machine subtraction with free printable worksheets. Uniquely generated — reinforce key math skills with every set.
Frequently Asked Questions
How do I use this Function Machine Subtraction 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.