Workbook Detail
Function Machine Subtraction Hard — Set 97
Input: 4 → [×2 + 3] → ?
Show answer
Answer: 11
- SubType
- find-output
- Rule
- ×2 + 3
- Input
- 4
- Output
- 11
- Difficulty
- hard
Input: 8 → [×2 + 3] → ?
Show answer
Answer: 19
- SubType
- find-output
- Rule
- ×2 + 3
- Input
- 8
- Output
- 19
- Difficulty
- hard
Input: 1 → [?] → 11, what is the rule?
Show answer
Answer: +10
- SubType
- find-rule
- Rule
- +10
- Input
- 1
- Output
- 11
- Difficulty
- hard
Input: 10 → [?] → 50, what is the rule?
Show answer
Answer: ×5
- SubType
- find-rule
- Rule
- ×5
- Input
- 10
- Output
- 50
- Difficulty
- hard
Input: 9 → [+5] → ?
Show answer
Answer: 14
- SubType
- find-output
- Rule
- +5
- Input
- 9
- Output
- 14
- Difficulty
- hard
Input: 8 → [?] → 24, what is the rule?
Show answer
Answer: ×3
- SubType
- find-rule
- Rule
- ×3
- Input
- 8
- Output
- 24
- Difficulty
- hard
? → [+10] → 12
Show answer
Answer: 2
- SubType
- find-input
- Rule
- +10
- Input
- 2
- Output
- 12
- Difficulty
- hard
? → [+4 ×2] → 20
Show answer
Answer: 6
- SubType
- find-input
- Rule
- +4 ×2
- Input
- 6
- Output
- 20
- 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.