Workbook Detail
Missing Operator Add Sub Medium — Set 81
31 ○ 1 = 32, what is ○?
Show answer
Answer: +
- SubType
- +
- Operand1
- 31
- Operand2
- 1
- Result
- 32
- Difficulty
- medium
6 __ 5 = 30
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Answer: ×
- SubType
- ×
- Operand1
- 6
- Operand2
- 5
- Result
- 30
- Difficulty
- medium
6 ○ 8 = 48, what is ○?
Show answer
Answer: ×
- SubType
- ×
- Operand1
- 6
- Operand2
- 8
- Result
- 48
- Difficulty
- medium
7 ○ 8 = 56, what is ○?
Show answer
Answer: ×
- SubType
- ×
- Operand1
- 7
- Operand2
- 8
- Result
- 56
- Difficulty
- medium
53 ○ 44 = 9, what is ○?
Show answer
Answer: -
- SubType
- -
- Operand1
- 53
- Operand2
- 44
- Result
- 9
- Difficulty
- medium
91 __ 45 = 46
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Answer: -
- SubType
- -
- Operand1
- 91
- Operand2
- 45
- Result
- 46
- Difficulty
- medium
5 __ 2 = 10
Show answer
Answer: ×
- SubType
- ×
- Operand1
- 5
- Operand2
- 2
- Result
- 10
- Difficulty
- medium
16 ○ 9 = 7, what is ○?
Show answer
Answer: -
- SubType
- -
- Operand1
- 16
- Operand2
- 9
- Result
- 7
- Difficulty
- medium
32 __ 24 = 8
Show answer
Answer: -
- SubType
- -
- Operand1
- 32
- Operand2
- 24
- Result
- 8
- Difficulty
- medium
6 __ 9 = 54
Show answer
Answer: ×
- SubType
- ×
- Operand1
- 6
- Operand2
- 9
- Result
- 54
- Difficulty
- medium
22 ○ 2 = 20, what is ○?
Show answer
Answer: -
- SubType
- -
- Operand1
- 22
- Operand2
- 2
- Result
- 20
- Difficulty
- medium
47 __ 14 = 33
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Answer: -
- SubType
- -
- Operand1
- 47
- Operand2
- 14
- Result
- 33
- Difficulty
- medium
10 __ 20 = 30
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Answer: +
- SubType
- +
- Operand1
- 10
- Operand2
- 20
- Result
- 30
- Difficulty
- medium
47 __ 23 = 24
Show answer
Answer: -
- SubType
- -
- Operand1
- 47
- Operand2
- 23
- Result
- 24
- Difficulty
- medium
61 ○ 33 = 28, what is ○?
Show answer
Answer: -
- SubType
- -
- Operand1
- 61
- Operand2
- 33
- Result
- 28
- Difficulty
- medium
5 ○ 4 = 20, what is ○?
Show answer
Answer: ×
- SubType
- ×
- Operand1
- 5
- Operand2
- 4
- Result
- 20
- Difficulty
- medium
41 ○ 34 = 7, what is ○?
Show answer
Answer: -
- SubType
- -
- Operand1
- 41
- Operand2
- 34
- Result
- 7
- Difficulty
- medium
5 ○ 2 = 10, what is ○?
Show answer
Answer: ×
- SubType
- ×
- Operand1
- 5
- Operand2
- 2
- Result
- 10
- Difficulty
- medium
3 ○ 3 = 9, what is ○?
Show answer
Answer: ×
- SubType
- ×
- Operand1
- 3
- Operand2
- 3
- Result
- 9
- Difficulty
- medium
77 __ 7 = 11
Show answer
Answer: ÷
- SubType
- ÷
- Operand1
- 77
- Operand2
- 7
- Result
- 11
- Difficulty
- medium
Teaching Notes
Practice missing operator add sub with free medium printable worksheets. Uniquely generated — reinforce key math skills.
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