Workbook Detail
Function Machine Subtraction Medium — Set 18
Input: 3 → [×2] → ?
Show answer
Answer: 6
- SubType
- find-output
- Rule
- ×2
- Input
- 3
- Output
- 6
- Difficulty
- medium
? → [-3] → 7
Show answer
Answer: 10
- SubType
- find-input
- Rule
- -3
- Input
- 10
- Output
- 7
- Difficulty
- medium
Input: 1 → [×2 + 1] → ?
Show answer
Answer: 3
- SubType
- find-output
- Rule
- ×2 + 1
- Input
- 1
- Output
- 3
- Difficulty
- medium
Input: 1 → [?] → 3, what is the rule?
Show answer
Answer: ×3
- SubType
- find-rule
- Rule
- ×3
- Input
- 1
- Output
- 3
- Difficulty
- medium
Input: 4 → [×2 + 3] → ?
Show answer
Answer: 11
- SubType
- find-output
- Rule
- ×2 + 3
- Input
- 4
- Output
- 11
- Difficulty
- medium
? → [×2 + 3] → 21
Show answer
Answer: 9
- SubType
- find-input
- Rule
- ×2 + 3
- Input
- 9
- Output
- 21
- Difficulty
- medium
Input: 9 → [?] → 19, what is the rule?
Show answer
Answer: ×2 + 1
- SubType
- find-rule
- Rule
- ×2 + 1
- Input
- 9
- Output
- 19
- Difficulty
- medium
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 Medium 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.