Workbook Detail
Function Machine Subtraction Easy — Set 67
? → [-1] → 3
Show answer
Answer: 4
- SubType
- find-input
- Rule
- -1
- Input
- 4
- Output
- 3
- Difficulty
- easy
Input: 3 → [?] → 9, what is the rule?
Show answer
Answer: ×3
- SubType
- find-rule
- Rule
- ×3
- Input
- 3
- Output
- 9
- Difficulty
- easy
? → [+10] → 11
Show answer
Answer: 1
- SubType
- find-input
- Rule
- +10
- Input
- 1
- Output
- 11
- Difficulty
- easy
? → [+2] → 6
Show answer
Answer: 4
- SubType
- find-input
- Rule
- +2
- Input
- 4
- Output
- 6
- Difficulty
- easy
? → [-1] → 2
Show answer
Answer: 3
- SubType
- find-input
- Rule
- -1
- Input
- 3
- Output
- 2
- Difficulty
- easy
Input: 3 → [+10] → ?
Show answer
Answer: 13
- SubType
- find-output
- Rule
- +10
- Input
- 3
- Output
- 13
- Difficulty
- easy
? → [×3] → 27
Show answer
Answer: 9
- SubType
- find-input
- Rule
- ×3
- Input
- 9
- Output
- 27
- Difficulty
- easy
Input: 3 → [?] → 6, what is the rule?
Show answer
Answer: ×2
- SubType
- find-rule
- Rule
- ×2
- Input
- 3
- Output
- 6
- Difficulty
- easy
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 Easy 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.