Workbook Detail
Function Machine Addition Expert — Set 88
Input: 6 → [+4 ×2] → ?
Show answer
Answer: 20
- SubType
- find-output
- Rule
- +4 ×2
- Input
- 6
- Output
- 20
- Difficulty
- expert
Input: 5 → [?] → 4, what is the rule?
Show answer
Answer: -1
- SubType
- find-rule
- Rule
- -1
- Input
- 5
- Output
- 4
- Difficulty
- expert
Input: 7 → [×2 + 1] → ?
Show answer
Answer: 15
- SubType
- find-output
- Rule
- ×2 + 1
- Input
- 7
- Output
- 15
- Difficulty
- expert
? → [+4 ×2] → 26
Show answer
Answer: 9
- SubType
- find-input
- Rule
- +4 ×2
- Input
- 9
- Output
- 26
- Difficulty
- expert
Input: 8 → [?] → 40, what is the rule?
Show answer
Answer: ×5
- SubType
- find-rule
- Rule
- ×5
- Input
- 8
- Output
- 40
- Difficulty
- expert
Input: 4 → [+5] → ?
Show answer
Answer: 9
- SubType
- find-output
- Rule
- +5
- Input
- 4
- Output
- 9
- Difficulty
- expert
? → [-1] → 0
Show answer
Answer: 1
- SubType
- find-input
- Rule
- -1
- Input
- 1
- Output
- 0
- Difficulty
- expert
Input: 4 → [×2 + 1] → ?
Show answer
Answer: 9
- SubType
- find-output
- Rule
- ×2 + 1
- Input
- 4
- Output
- 9
- Difficulty
- expert
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 Expert 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.