Workbook Detail
Missing Operator Add Sub Medium — Set 75
4 ○ 3 = 12, what is ○?
Show answer
Answer: ×
- SubType
- ×
- Operand1
- 4
- Operand2
- 3
- Result
- 12
- Difficulty
- medium
40 __ 5 = 8
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Answer: ÷
- SubType
- ÷
- Operand1
- 40
- Operand2
- 5
- Result
- 8
- Difficulty
- medium
56 ○ 39 = 17, what is ○?
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Answer: -
- SubType
- -
- Operand1
- 56
- Operand2
- 39
- Result
- 17
- Difficulty
- medium
2 __ 25 = 27
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Answer: +
- SubType
- +
- Operand1
- 2
- Operand2
- 25
- Result
- 27
- Difficulty
- medium
3 ○ 5 = 15, what is ○?
Show answer
Answer: ×
- SubType
- ×
- Operand1
- 3
- Operand2
- 5
- Result
- 15
- Difficulty
- medium
49 __ 7 = 7
Show answer
Answer: ÷
- SubType
- ÷
- Operand1
- 49
- Operand2
- 7
- Result
- 7
- Difficulty
- medium
84 __ 43 = 41
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Answer: -
- SubType
- -
- Operand1
- 84
- Operand2
- 43
- Result
- 41
- Difficulty
- medium
20 __ 4 = 16
Show answer
Answer: -
- SubType
- -
- Operand1
- 20
- Operand2
- 4
- Result
- 16
- Difficulty
- medium
5 ○ 6 = 30, what is ○?
Show answer
Answer: ×
- SubType
- ×
- Operand1
- 5
- Operand2
- 6
- Result
- 30
- Difficulty
- medium
50 __ 11 = 61
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Answer: +
- SubType
- +
- Operand1
- 50
- Operand2
- 11
- Result
- 61
- Difficulty
- medium
18 __ 9 = 27
Show answer
Answer: +
- SubType
- +
- Operand1
- 18
- Operand2
- 9
- Result
- 27
- Difficulty
- medium
25 __ 6 = 31
Show answer
Answer: +
- SubType
- +
- Operand1
- 25
- Operand2
- 6
- Result
- 31
- Difficulty
- medium
2 ○ 9 = 18, what is ○?
Show answer
Answer: ×
- SubType
- ×
- Operand1
- 2
- Operand2
- 9
- Result
- 18
- Difficulty
- medium
12 __ 6 = 2
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Answer: ÷
- SubType
- ÷
- Operand1
- 12
- Operand2
- 6
- Result
- 2
- Difficulty
- medium
110 __ 11 = 10
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Answer: ÷
- SubType
- ÷
- Operand1
- 110
- Operand2
- 11
- Result
- 10
- Difficulty
- medium
3 __ 11 = 33
Show answer
Answer: ×
- SubType
- ×
- Operand1
- 3
- Operand2
- 11
- Result
- 33
- Difficulty
- medium
72 __ 8 = 9
Show answer
Answer: ÷
- SubType
- ÷
- Operand1
- 72
- Operand2
- 8
- Result
- 9
- Difficulty
- medium
17 __ 24 = 41
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Answer: +
- SubType
- +
- Operand1
- 17
- Operand2
- 24
- Result
- 41
- Difficulty
- medium
44 ○ 50 = 94, what is ○?
Show answer
Answer: +
- SubType
- +
- Operand1
- 44
- Operand2
- 50
- Result
- 94
- Difficulty
- medium
10 __ 2 = 20
Show answer
Answer: ×
- SubType
- ×
- Operand1
- 10
- Operand2
- 2
- Result
- 20
- Difficulty
- medium
Teaching Notes
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