Workbook Detail
Function Machine Addition Expert — Set 20
Input: 2 → [+5] → ?
Show answer
Answer: 7
- SubType
- find-output
- Rule
- +5
- Input
- 2
- Output
- 7
- Difficulty
- expert
Input: 5 → [×2 + 3] → ?
Show answer
Answer: 13
- SubType
- find-output
- Rule
- ×2 + 3
- Input
- 5
- Output
- 13
- Difficulty
- expert
Input: 8 → [+5] → ?
Show answer
Answer: 13
- SubType
- find-output
- Rule
- +5
- Input
- 8
- Output
- 13
- Difficulty
- expert
? → [×3 - 2] → 19
Show answer
Answer: 7
- SubType
- find-input
- Rule
- ×3 - 2
- Input
- 7
- Output
- 19
- Difficulty
- expert
Input: 8 → [?] → 18, what is the rule?
Show answer
Answer: +10
- SubType
- find-rule
- Rule
- +10
- Input
- 8
- Output
- 18
- Difficulty
- expert
Input: 1 → [?] → 6, what is the rule?
Show answer
Answer: +5
- SubType
- find-rule
- Rule
- +5
- Input
- 1
- Output
- 6
- Difficulty
- expert
? → [×2 + 3] → 15
Show answer
Answer: 6
- SubType
- find-input
- Rule
- ×2 + 3
- Input
- 6
- Output
- 15
- Difficulty
- expert
? → [×3 - 2] → 7
Show answer
Answer: 3
- SubType
- find-input
- Rule
- ×3 - 2
- Input
- 3
- Output
- 7
- 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.