Workbook Detail
Missing Operator Add Sub Medium — Set 77
52 ○ 39 = 13, what is ○?
Show answer
Answer: -
- SubType
- -
- Operand1
- 52
- Operand2
- 39
- Result
- 13
- Difficulty
- medium
33 __ 35 = 68
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Answer: +
- SubType
- +
- Operand1
- 33
- Operand2
- 35
- Result
- 68
- Difficulty
- medium
32 ○ 3 = 29, what is ○?
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Answer: -
- SubType
- -
- Operand1
- 32
- Operand2
- 3
- Result
- 29
- Difficulty
- medium
10 ○ 5 = 2, what is ○?
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Answer: ÷
- SubType
- ÷
- Operand1
- 10
- Operand2
- 5
- Result
- 2
- Difficulty
- medium
3 ○ 12 = 36, what is ○?
Show answer
Answer: ×
- SubType
- ×
- Operand1
- 3
- Operand2
- 12
- Result
- 36
- Difficulty
- medium
5 __ 8 = 40
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Answer: ×
- SubType
- ×
- Operand1
- 5
- Operand2
- 8
- Result
- 40
- Difficulty
- medium
8 __ 5 = 40
Show answer
Answer: ×
- SubType
- ×
- Operand1
- 8
- Operand2
- 5
- Result
- 40
- Difficulty
- medium
11 __ 9 = 99
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Answer: ×
- SubType
- ×
- Operand1
- 11
- Operand2
- 9
- Result
- 99
- Difficulty
- medium
76 ○ 27 = 49, what is ○?
Show answer
Answer: -
- SubType
- -
- Operand1
- 76
- Operand2
- 27
- Result
- 49
- Difficulty
- medium
23 ○ 45 = 68, what is ○?
Show answer
Answer: +
- SubType
- +
- Operand1
- 23
- Operand2
- 45
- Result
- 68
- Difficulty
- medium
57 ○ 48 = 9, what is ○?
Show answer
Answer: -
- SubType
- -
- Operand1
- 57
- Operand2
- 48
- Result
- 9
- Difficulty
- medium
71 __ 27 = 44
Show answer
Answer: -
- SubType
- -
- Operand1
- 71
- Operand2
- 27
- Result
- 44
- Difficulty
- medium
4 __ 7 = 28
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Answer: ×
- SubType
- ×
- Operand1
- 4
- Operand2
- 7
- Result
- 28
- Difficulty
- medium
48 __ 6 = 8
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Answer: ÷
- SubType
- ÷
- Operand1
- 48
- Operand2
- 6
- Result
- 8
- Difficulty
- medium
10 __ 5 = 2
Show answer
Answer: ÷
- SubType
- ÷
- Operand1
- 10
- Operand2
- 5
- Result
- 2
- Difficulty
- medium
12 __ 2 = 24
Show answer
Answer: ×
- SubType
- ×
- Operand1
- 12
- Operand2
- 2
- Result
- 24
- Difficulty
- medium
45 ○ 12 = 57, what is ○?
Show answer
Answer: +
- SubType
- +
- Operand1
- 45
- Operand2
- 12
- Result
- 57
- Difficulty
- medium
15 __ 48 = 63
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Answer: +
- SubType
- +
- Operand1
- 15
- Operand2
- 48
- Result
- 63
- Difficulty
- medium
67 __ 46 = 21
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Answer: -
- SubType
- -
- Operand1
- 67
- Operand2
- 46
- Result
- 21
- Difficulty
- medium
10 ○ 8 = 80, what is ○?
Show answer
Answer: ×
- SubType
- ×
- Operand1
- 10
- Operand2
- 8
- Result
- 80
- Difficulty
- medium
Teaching Notes
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