Workbook Detail
Function Machine Subtraction Expert — Set 52
? → [×2 + 1] → 19
Show answer
Answer: 9
- SubType
- find-input
- Rule
- ×2 + 1
- Input
- 9
- Output
- 19
- Difficulty
- expert
? → [×2 + 3] → 13
Show answer
Answer: 5
- SubType
- find-input
- Rule
- ×2 + 3
- Input
- 5
- Output
- 13
- Difficulty
- expert
? → [×2] → 18
Show answer
Answer: 9
- SubType
- find-input
- Rule
- ×2
- Input
- 9
- Output
- 18
- Difficulty
- expert
Input: 1 → [+4 ×2] → ?
Show answer
Answer: 10
- SubType
- find-output
- Rule
- +4 ×2
- Input
- 1
- Output
- 10
- Difficulty
- expert
Input: 9 → [+10] → ?
Show answer
Answer: 19
- SubType
- find-output
- Rule
- +10
- Input
- 9
- Output
- 19
- Difficulty
- expert
? → [+5] → 12
Show answer
Answer: 7
- SubType
- find-input
- Rule
- +5
- Input
- 7
- Output
- 12
- Difficulty
- expert
? → [×2 + 1] → 11
Show answer
Answer: 5
- SubType
- find-input
- Rule
- ×2 + 1
- Input
- 5
- Output
- 11
- Difficulty
- expert
? → [×2] → 10
Show answer
Answer: 5
- SubType
- find-input
- Rule
- ×2
- Input
- 5
- Output
- 10
- Difficulty
- expert
Teaching Notes
Practice function machine subtraction with free printable worksheets. Uniquely generated — reinforce key math skills with every set.
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