Workbook Detail
Number Sense Patterns Missing Operator — Set 92
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"question": "4 ○ 5 = 9, what is ○?",
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"operand1": 9,
"operand2": 5,
"result": 45,
"question": "9 ○ 5 = 45, what is ○?",
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"result": 7,
"question": "9 ○ 2 = 7, what is ○?",
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"id": 6,
"type": "missing-operator",
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"operand1": 10,
"operand2": 5,
"result": 50,
"question": "10 __ 5 = 50",
"answer": "×",
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"type": "missing-operator",
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"type": "missing-operator",
"subType": "÷",
"operand1": 36,
"operand2": 4,
"result": 9,
"question": "36 ○ 4 = 9, what is ○?",
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"id": 11,
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"operand1": 13,
"operand2": 3,
"result": 10,
"question": "13 ○ 3 = 10, what is ○?",
"answer": "-",
"correctAnswer": "-",
"difficulty": "normal"
},
{
"id": 12,
"type": "missing-operator",
"subType": "÷",
"operand1": 9,
"operand2": 3,
"result": 3,
"question": "9 ○ 3 = 3, what is ○?",
"answer": "÷",
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"id": 13,
"type": "missing-operator",
"subType": "+",
"operand1": 5,
"operand2": 2,
"result": 7,
"question": "5 ○ 2 = 7, what is ○?",
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"id": 14,
"type": "missing-operator",
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"operand1": 20,
"operand2": 2,
"result": 10,
"question": "20 __ 2 = 10",
"answer": "÷",
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"id": 15,
"type": "missing-operator",
"subType": "÷",
"operand1": 20,
"operand2": 5,
"result": 4,
"question": "20 __ 5 = 4",
"answer": "÷",
"correctAnswer": "÷",
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"id": 16,
"type": "missing-operator",
"subType": "-",
"operand1": 15,
"operand2": 10,
"result": 5,
"question": "15 __ 10 = 5",
"answer": "-",
"correctAnswer": "-",
"difficulty": "normal"
},
{
"id": 17,
"type": "missing-operator",
"subType": "-",
"operand1": 12,
"operand2": 8,
"result": 4,
"question": "12 ○ 8 = 4, what is ○?",
"answer": "-",
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},
{
"id": 19,
"type": "missing-operator",
"subType": "÷",
"operand1": 72,
"operand2": 8,
"result": 9,
"question": "72 __ 8 = 9",
"answer": "÷",
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"id": 20,
"type": "missing-operator",
"subType": "×",
"operand1": 7,
"operand2": 3,
"result": 21,
"question": "7 ○ 3 = 21, what is ○?",
"answer": "×",
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