Workbook Detail
Missing Operator Add Sub Medium — Set 51
8 ○ 2 = 4, what is ○?
Show answer
Answer: ÷
- SubType
- ÷
- Operand1
- 8
- Operand2
- 2
- Result
- 4
- Difficulty
- medium
46 ○ 9 = 55, what is ○?
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Answer: +
- SubType
- +
- Operand1
- 46
- Operand2
- 9
- Result
- 55
- Difficulty
- medium
64 __ 39 = 25
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Answer: -
- SubType
- -
- Operand1
- 64
- Operand2
- 39
- Result
- 25
- Difficulty
- medium
13 ○ 34 = 47, what is ○?
Show answer
Answer: +
- SubType
- +
- Operand1
- 13
- Operand2
- 34
- Result
- 47
- Difficulty
- medium
28 __ 7 = 4
Show answer
Answer: ÷
- SubType
- ÷
- Operand1
- 28
- Operand2
- 7
- Result
- 4
- Difficulty
- medium
10 __ 9 = 90
Show answer
Answer: ×
- SubType
- ×
- Operand1
- 10
- Operand2
- 9
- Result
- 90
- Difficulty
- medium
16 __ 2 = 8
Show answer
Answer: ÷
- SubType
- ÷
- Operand1
- 16
- Operand2
- 2
- Result
- 8
- Difficulty
- medium
30 __ 3 = 27
Show answer
Answer: -
- SubType
- -
- Operand1
- 30
- Operand2
- 3
- Result
- 27
- Difficulty
- medium
7 __ 3 = 21
Show answer
Answer: ×
- SubType
- ×
- Operand1
- 7
- Operand2
- 3
- Result
- 21
- Difficulty
- medium
31 __ 1 = 30
Show answer
Answer: -
- SubType
- -
- Operand1
- 31
- Operand2
- 1
- Result
- 30
- Difficulty
- medium
49 ○ 50 = 99, what is ○?
Show answer
Answer: +
- SubType
- +
- Operand1
- 49
- Operand2
- 50
- Result
- 99
- Difficulty
- medium
92 ○ 43 = 49, what is ○?
Show answer
Answer: -
- SubType
- -
- Operand1
- 92
- Operand2
- 43
- Result
- 49
- Difficulty
- medium
49 __ 7 = 42
Show answer
Answer: -
- SubType
- -
- Operand1
- 49
- Operand2
- 7
- Result
- 42
- Difficulty
- medium
43 __ 32 = 11
Show answer
Answer: -
- SubType
- -
- Operand1
- 43
- Operand2
- 32
- Result
- 11
- Difficulty
- medium
35 __ 5 = 7
Show answer
Answer: ÷
- SubType
- ÷
- Operand1
- 35
- Operand2
- 5
- Result
- 7
- Difficulty
- medium
6 ○ 4 = 24, what is ○?
Show answer
Answer: ×
- SubType
- ×
- Operand1
- 6
- Operand2
- 4
- Result
- 24
- Difficulty
- medium
8 __ 7 = 56
Show answer
Answer: ×
- SubType
- ×
- Operand1
- 8
- Operand2
- 7
- Result
- 56
- Difficulty
- medium
10 __ 10 = 100
Show answer
Answer: ×
- SubType
- ×
- Operand1
- 10
- Operand2
- 10
- Result
- 100
- Difficulty
- medium
12 ○ 5 = 60, what is ○?
Show answer
Answer: ×
- SubType
- ×
- Operand1
- 12
- Operand2
- 5
- Result
- 60
- Difficulty
- medium
8 __ 49 = 57
Show answer
Answer: +
- SubType
- +
- Operand1
- 8
- Operand2
- 49
- Result
- 57
- Difficulty
- medium
Teaching Notes
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