Workbook Detail
Number Sense Patterns Missing Operator — Set 87
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"operand2": 4,
"result": 4,
"question": "16 __ 4 = 4",
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"result": 6,
"question": "42 ○ 7 = 6, what is ○?",
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"type": "missing-operator",
"subType": "÷",
"operand1": 63,
"operand2": 9,
"result": 7,
"question": "63 __ 9 = 7",
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"result": 17,
"question": "10 ○ 7 = 17, what is ○?",
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"id": 6,
"type": "missing-operator",
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"operand1": 8,
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"result": 2,
"question": "8 ○ 4 = 2, what is ○?",
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"type": "missing-operator",
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"operand1": 2,
"operand2": 2,
"result": 4,
"question": "2 ○ 2 = 4, what is ○?",
"answer": "+",
"correctAnswer": "+",
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{
"id": 8,
"type": "missing-operator",
"subType": "+",
"operand1": 9,
"operand2": 9,
"result": 18,
"question": "9 ○ 9 = 18, what is ○?",
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"type": "missing-operator",
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"operand2": 2,
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"operand1": 5,
"operand2": 9,
"result": 14,
"question": "5 ○ 9 = 14, what is ○?",
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{
"id": 12,
"type": "missing-operator",
"subType": "+",
"operand1": 3,
"operand2": 5,
"result": 8,
"question": "3 ○ 5 = 8, what is ○?",
"answer": "+",
"correctAnswer": "+",
"difficulty": "normal"
},
{
"id": 13,
"type": "missing-operator",
"subType": "×",
"operand1": 4,
"operand2": 6,
"result": 24,
"question": "4 __ 6 = 24",
"answer": "×",
"correctAnswer": "×",
"difficulty": "normal"
},
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"id": 14,
"type": "missing-operator",
"subType": "×",
"operand1": 7,
"operand2": 6,
"result": 42,
"question": "7 __ 6 = 42",
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"id": 15,
"type": "missing-operator",
"subType": "-",
"operand1": 8,
"operand2": 5,
"result": 3,
"question": "8 ○ 5 = 3, what is ○?",
"answer": "-",
"correctAnswer": "-",
"difficulty": "normal"
},
{
"id": 16,
"type": "missing-operator",
"subType": "+",
"operand1": 7,
"operand2": 7,
"result": 14,
"question": "7 ○ 7 = 14, what is ○?",
"answer": "+",
"correctAnswer": "+",
"difficulty": "normal"
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"id": 17,
"type": "missing-operator",
"subType": "-",
"operand1": 8,
"operand2": 5,
"result": 3,
"question": "8 __ 5 = 3",
"answer": "-",
"correctAnswer": "-",
"difficulty": "normal"
},
{
"id": 18,
"type": "missing-operator",
"subType": "×",
"operand1": 9,
"operand2": 4,
"result": 36,
"question": "9 __ 4 = 36",
"answer": "×",
"correctAnswer": "×",
"difficulty": "normal"
},
{
"id": 19,
"type": "missing-operator",
"subType": "×",
"operand1": 10,
"operand2": 9,
"result": 90,
"question": "10 ○ 9 = 90, what is ○?",
"answer": "×",
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},
{
"id": 20,
"type": "missing-operator",
"subType": "×",
"operand1": 6,
"operand2": 10,
"result": 60,
"question": "6 __ 10 = 60",
"answer": "×",
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