B Set 45 Unknown

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        "operation": "clock-math",
        "subject": "clock-math",
        "difficulty": "medium",
        "config": {
            "maxNumber": 100,
            "clockMode": "elapsed-time",
            "maxSum": 1000,
            "maxOperand": 1000,
            "_gradeLevel": "2"
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                "id": 1,
                "type": "clock-math",
                "subType": "elapsed-time",
                "question": "How many minutes from 6:55 to 8:00?",
                "answer": 65,
                "correctAnswer": "65",
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                "id": 2,
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                "subType": "subtract-time",
                "question": "15 minutes before 11:10 = ?",
                "answer": "10:55",
                "correctAnswer": "10:55",
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            {
                "id": 3,
                "type": "clock-math",
                "subType": "subtract-time",
                "question": "60 minutes before 8:50 = ?",
                "answer": "7:50",
                "correctAnswer": "7:50",
                "difficulty": "normal",
                "visualIntent": {
                    "layout": "icon-badge",
                    "category": "fruits",
                    "label": "7:50"
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            },
            {
                "id": 4,
                "type": "clock-math",
                "subType": "add-time",
                "question": "35 minutes after 8:15 = ?",
                "answer": "8:50",
                "correctAnswer": "8:50",
                "difficulty": "normal",
                "visualIntent": {
                    "layout": "icon-badge",
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                    "label": "8:50"
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            },
            {
                "id": 5,
                "type": "clock-math",
                "subType": "subtract-time",
                "question": "45 minutes before 9:05 = ?",
                "answer": "8:20",
                "correctAnswer": "8:20",
                "difficulty": "normal",
                "visualIntent": {
                    "layout": "icon-badge",
                    "category": "fruits",
                    "label": "8:20"
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            },
            {
                "id": 6,
                "type": "clock-math",
                "subType": "add-time",
                "question": "5 minutes after 5:20 = ?",
                "answer": "5:25",
                "correctAnswer": "5:25",
                "difficulty": "normal",
                "visualIntent": {
                    "layout": "icon-badge",
                    "category": "fruits",
                    "label": "5:25"
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            {
                "id": 7,
                "type": "clock-math",
                "subType": "subtract-time",
                "question": "35 minutes before 4:05 = ?",
                "answer": "3:30",
                "correctAnswer": "3:30",
                "difficulty": "normal",
                "visualIntent": {
                    "layout": "icon-badge",
                    "category": "fruits",
                    "label": "3:30"
                }
            },
            {
                "id": 8,
                "type": "clock-math",
                "subType": "add-time",
                "question": "35 minutes after 4:40 = ?",
                "answer": "5:15",
                "correctAnswer": "5:15",
                "difficulty": "normal",
                "visualIntent": {
                    "layout": "icon-badge",
                    "category": "fruits",
                    "label": "5:15"
                }
            },
            {
                "id": 9,
                "type": "clock-math",
                "subType": "add-time",
                "question": "40 minutes after 3:10 = ?",
                "answer": "3:50",
                "correctAnswer": "3:50",
                "difficulty": "normal",
                "visualIntent": {
                    "layout": "icon-badge",
                    "category": "fruits",
                    "label": "3:50"
                }
            },
            {
                "id": 10,
                "type": "clock-math",
                "subType": "read-time",
                "question": "What time is shown on the clock? [hour hand near 8, minute hand at 40 minutes]",
                "answer": "8:40",
                "correctAnswer": "8:40",
                "difficulty": "normal",
                "visualIntent": {
                    "layout": "icon-badge",
                    "category": "fruits",
                    "label": "8:40"
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            },
            {
                "id": 11,
                "type": "clock-math",
                "subType": "elapsed-time",
                "question": "How many minutes from 10:20 to 10:45?",
                "answer": 25,
                "correctAnswer": "25",
                "difficulty": "normal",
                "visualIntent": {
                    "layout": "icon-badge",
                    "category": "fruits",
                    "label": "25"
                }
            },
            {
                "id": 12,
                "type": "clock-math",
                "subType": "add-time",
                "question": "5 minutes after 5:00 = ?",
                "answer": "5:05",
                "correctAnswer": "5:05",
                "difficulty": "normal",
                "visualIntent": {
                    "layout": "icon-badge",
                    "category": "fruits",
                    "label": "5:05"
                }
            },
            {
                "id": 13,
                "type": "clock-math",
                "subType": "add-time",
                "question": "80 minutes after 2:10 = ?",
                "answer": "3:30",
                "correctAnswer": "3:30",
                "difficulty": "normal",
                "visualIntent": {
                    "layout": "icon-badge",
                    "category": "fruits",
                    "label": "3:30"
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            },
            {
                "id": 14,
                "type": "clock-math",
                "subType": "read-time",
                "question": "What time is shown on the clock? [hour hand near 4, minute hand at 5 minutes]",
                "answer": "4:05",
                "correctAnswer": "4:05",
                "difficulty": "normal",
                "visualIntent": {
                    "layout": "icon-badge",
                    "category": "fruits",
                    "label": "4:05"
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            },
            {
                "id": 15,
                "type": "clock-math",
                "subType": "subtract-time",
                "question": "25 minutes before 2:05 = ?",
                "answer": "1:40",
                "correctAnswer": "1:40",
                "difficulty": "normal",
                "visualIntent": {
                    "layout": "icon-badge",
                    "category": "fruits",
                    "label": "1:40"
                }
            },
            {
                "id": 16,
                "type": "clock-math",
                "subType": "add-time",
                "question": "75 minutes after 3:45 = ?",
                "answer": "5:00",
                "correctAnswer": "5:00",
                "difficulty": "normal",
                "visualIntent": {
                    "layout": "icon-badge",
                    "category": "fruits",
                    "label": "5:00"
                }
            },
            {
                "id": 17,
                "type": "clock-math",
                "subType": "subtract-time",
                "question": "55 minutes before 2:15 = ?",
                "answer": "1:20",
                "correctAnswer": "1:20",
                "difficulty": "normal",
                "visualIntent": {
                    "layout": "icon-badge",
                    "category": "fruits",
                    "label": "1:20"
                }
            },
            {
                "id": 18,
                "type": "clock-math",
                "subType": "read-time",
                "question": "What time is shown on the clock? [hour hand near 9, minute hand at 20 minutes]",
                "answer": "9:20",
                "correctAnswer": "9:20",
                "difficulty": "normal",
                "visualIntent": {
                    "layout": "icon-badge",
                    "category": "fruits",
                    "label": "9:20"
                }
            },
            {
                "id": 19,
                "type": "clock-math",
                "subType": "subtract-time",
                "question": "30 minutes before 10:35 = ?",
                "answer": "10:05",
                "correctAnswer": "10:05",
                "difficulty": "normal",
                "visualIntent": {
                    "layout": "icon-badge",
                    "category": "fruits",
                    "label": "10:05"
                }
            },
            {
                "id": 20,
                "type": "clock-math",
                "subType": "add-time",
                "question": "90 minutes after 8:50 = ?",
                "answer": "10:20",
                "correctAnswer": "10:20",
                "difficulty": "normal",
                "visualIntent": {
                    "layout": "icon-badge",
                    "category": "fruits",
                    "label": "10:20"
                }
            }
        ],
        "layout": {
            "columns": 2,
            "problemsPerPage": 20
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    "_archetype": "form-exercise",
    "_generatorId": "arithmetic-generator-v7.2.1"
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