Workbook Detail
Number Sense Patterns Missing Operator — Set 84
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"result": 24,
"question": "6 ○ 4 = 24, what is ○?",
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"type": "missing-operator",
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"operand1": 9,
"operand2": 2,
"result": 11,
"question": "9 ○ 2 = 11, what is ○?",
"answer": "+",
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"difficulty": "normal"
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{
"id": 3,
"type": "missing-operator",
"subType": "÷",
"operand1": 20,
"operand2": 5,
"result": 4,
"question": "20 ○ 5 = 4, what is ○?",
"answer": "÷",
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"result": 3,
"question": "11 ○ 8 = 3, what is ○?",
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"result": 20,
"question": "4 __ 5 = 20",
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"id": 6,
"type": "missing-operator",
"subType": "-",
"operand1": 9,
"operand2": 2,
"result": 7,
"question": "9 ○ 2 = 7, what is ○?",
"answer": "-",
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"type": "missing-operator",
"subType": "×",
"operand1": 9,
"operand2": 2,
"result": 18,
"question": "9 __ 2 = 18",
"answer": "×",
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"difficulty": "normal"
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{
"id": 8,
"type": "missing-operator",
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"operand1": 6,
"operand2": 6,
"result": 12,
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"operand1": 2,
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"result": 6,
"question": "2 __ 3 = 6",
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"id": 10,
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"operand1": 3,
"operand2": 1,
"result": 2,
"question": "3 __ 1 = 2",
"answer": "-",
"correctAnswer": "-",
"difficulty": "normal"
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{
"id": 11,
"type": "missing-operator",
"subType": "÷",
"operand1": 35,
"operand2": 5,
"result": 7,
"question": "35 ○ 5 = 7, what is ○?",
"answer": "÷",
"correctAnswer": "÷",
"difficulty": "normal"
},
{
"id": 13,
"type": "missing-operator",
"subType": "-",
"operand1": 5,
"operand2": 3,
"result": 2,
"question": "5 __ 3 = 2",
"answer": "-",
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"id": 14,
"type": "missing-operator",
"subType": "×",
"operand1": 3,
"operand2": 3,
"result": 9,
"question": "3 __ 3 = 9",
"answer": "×",
"correctAnswer": "×",
"difficulty": "normal"
},
{
"id": 16,
"type": "missing-operator",
"subType": "×",
"operand1": 10,
"operand2": 7,
"result": 70,
"question": "10 __ 7 = 70",
"answer": "×",
"correctAnswer": "×",
"difficulty": "normal"
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"id": 17,
"type": "missing-operator",
"subType": "÷",
"operand1": 20,
"operand2": 4,
"result": 5,
"question": "20 ○ 4 = 5, what is ○?",
"answer": "÷",
"correctAnswer": "÷",
"difficulty": "normal"
},
{
"id": 18,
"type": "missing-operator",
"subType": "-",
"operand1": 13,
"operand2": 10,
"result": 3,
"question": "13 ○ 10 = 3, what is ○?",
"answer": "-",
"correctAnswer": "-",
"difficulty": "normal"
},
{
"id": 19,
"type": "missing-operator",
"subType": "÷",
"operand1": 12,
"operand2": 4,
"result": 3,
"question": "12 __ 4 = 3",
"answer": "÷",
"correctAnswer": "÷",
"difficulty": "normal"
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{
"id": 20,
"type": "missing-operator",
"subType": "-",
"operand1": 5,
"operand2": 4,
"result": 1,
"question": "5 ○ 4 = 1, what is ○?",
"answer": "-",
"correctAnswer": "-",
"difficulty": "normal"
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