Workbook Detail
Number Sense Patterns Missing Operator — Set 18
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"operand1": 20,
"operand2": 5,
"result": 4,
"question": "20 ○ 5 = 4, what is ○?",
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"id": 6,
"type": "missing-operator",
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"operand1": 2,
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"operand1": 45,
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"result": 5,
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"id": 11,
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"operand1": 24,
"operand2": 4,
"result": 6,
"question": "24 ○ 4 = 6, what is ○?",
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{
"id": 12,
"type": "missing-operator",
"subType": "÷",
"operand1": 72,
"operand2": 9,
"result": 8,
"question": "72 __ 9 = 8",
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"id": 13,
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"operand1": 8,
"operand2": 8,
"result": 16,
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"id": 14,
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"id": 15,
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"operand1": 15,
"operand2": 3,
"result": 5,
"question": "15 ○ 3 = 5, what is ○?",
"answer": "÷",
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"id": 16,
"type": "missing-operator",
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"operand1": 5,
"operand2": 3,
"result": 2,
"question": "5 __ 3 = 2",
"answer": "-",
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"id": 17,
"type": "missing-operator",
"subType": "×",
"operand1": 7,
"operand2": 10,
"result": 70,
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"operand1": 18,
"operand2": 3,
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"id": 19,
"type": "missing-operator",
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"operand1": 7,
"operand2": 7,
"result": 14,
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