Workbook Detail
Number Sense Patterns Missing Operator — Set 22
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"result": 24,
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"operand1": 4,
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"result": 2,
"question": "4 ○ 2 = 2, what is ○?",
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"result": 3,
"question": "4 __ 1 = 3",
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"operand1": 7,
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"result": 3,
"question": "7 __ 4 = 3",
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"type": "missing-operator",
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"operand1": 6,
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"result": 54,
"question": "6 __ 9 = 54",
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"type": "missing-operator",
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"operand1": 4,
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"result": 12,
"question": "4 __ 3 = 12",
"answer": "×",
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"id": 8,
"type": "missing-operator",
"subType": "÷",
"operand1": 9,
"operand2": 3,
"result": 3,
"question": "9 ○ 3 = 3, what is ○?",
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"type": "missing-operator",
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"operand2": 8,
"result": 5,
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"operand1": 17,
"operand2": 7,
"result": 10,
"question": "17 __ 7 = 10",
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"id": 11,
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"operand1": 5,
"operand2": 4,
"result": 1,
"question": "5 ○ 4 = 1, what is ○?",
"answer": "-",
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"difficulty": "normal"
},
{
"id": 12,
"type": "missing-operator",
"subType": "+",
"operand1": 9,
"operand2": 5,
"result": 14,
"question": "9 __ 5 = 14",
"answer": "+",
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},
{
"id": 13,
"type": "missing-operator",
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"operand1": 5,
"operand2": 8,
"result": 40,
"question": "5 ○ 8 = 40, what is ○?",
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"id": 15,
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"operand1": 2,
"operand2": 4,
"result": 6,
"question": "2 ○ 4 = 6, what is ○?",
"answer": "+",
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"id": 16,
"type": "missing-operator",
"subType": "÷",
"operand1": 56,
"operand2": 7,
"result": 8,
"question": "56 ○ 7 = 8, what is ○?",
"answer": "÷",
"correctAnswer": "÷",
"difficulty": "normal"
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{
"id": 17,
"type": "missing-operator",
"subType": "-",
"operand1": 14,
"operand2": 10,
"result": 4,
"question": "14 __ 10 = 4",
"answer": "-",
"correctAnswer": "-",
"difficulty": "normal"
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"id": 18,
"type": "missing-operator",
"subType": "-",
"operand1": 13,
"operand2": 10,
"result": 3,
"question": "13 ○ 10 = 3, what is ○?",
"answer": "-",
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"id": 19,
"type": "missing-operator",
"subType": "×",
"operand1": 2,
"operand2": 6,
"result": 12,
"question": "2 __ 6 = 12",
"answer": "×",
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"id": 20,
"type": "missing-operator",
"subType": "×",
"operand1": 2,
"operand2": 9,
"result": 18,
"question": "2 ○ 9 = 18, what is ○?",
"answer": "×",
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