B Set 87 Unknown

This page uses a content type that does not have a custom renderer yet. Raw structured data is shown below.

{
    "contentData": {
        "operation": "clock-math",
        "subject": "clock-math",
        "difficulty": "medium",
        "config": {
            "difficulty": "medium",
            "clockMode": "1-minute",
            "maxNumber": 10
        },
        "problems": [
            {
                "id": 1,
                "type": "clock-math",
                "subType": "elapsed-time",
                "question": "How many minutes from 4:12 to 5:04?",
                "answer": 52,
                "correctAnswer": "52",
                "difficulty": "medium"
            },
            {
                "id": 2,
                "type": "clock-math",
                "subType": "add-time",
                "question": "76 minutes after 1:46 = ?",
                "answer": "3:02",
                "correctAnswer": "3:02",
                "difficulty": "medium"
            },
            {
                "id": 3,
                "type": "clock-math",
                "subType": "read-time",
                "question": "What time is shown on the clock? [hour hand near 5, minute hand at 30 minutes]",
                "answer": "5:30",
                "correctAnswer": "5:30",
                "difficulty": "medium"
            },
            {
                "id": 4,
                "type": "clock-math",
                "subType": "add-time",
                "question": "60 minutes after 5:20 = ?",
                "answer": "6:20",
                "correctAnswer": "6:20",
                "difficulty": "medium"
            },
            {
                "id": 5,
                "type": "clock-math",
                "subType": "subtract-time",
                "question": "43 minutes before 10:56 = ?",
                "answer": "10:13",
                "correctAnswer": "10:13",
                "difficulty": "medium"
            },
            {
                "id": 6,
                "type": "clock-math",
                "subType": "read-time",
                "question": "What time is shown on the clock? [hour hand near 2, minute hand at 15 minutes]",
                "answer": "2:15",
                "correctAnswer": "2:15",
                "difficulty": "medium"
            },
            {
                "id": 7,
                "type": "clock-math",
                "subType": "add-time",
                "question": "54 minutes after 7:57 = ?",
                "answer": "8:51",
                "correctAnswer": "8:51",
                "difficulty": "medium"
            },
            {
                "id": 8,
                "type": "clock-math",
                "subType": "read-time",
                "question": "What time is shown on the clock? [hour hand near 8, minute hand at 19 minutes]",
                "answer": "8:19",
                "correctAnswer": "8:19",
                "difficulty": "medium"
            },
            {
                "id": 9,
                "type": "clock-math",
                "subType": "add-time",
                "question": "83 minutes after 10:14 = ?",
                "answer": "11:37",
                "correctAnswer": "11:37",
                "difficulty": "medium"
            },
            {
                "id": 10,
                "type": "clock-math",
                "subType": "add-time",
                "question": "10 minutes after 9:34 = ?",
                "answer": "9:44",
                "correctAnswer": "9:44",
                "difficulty": "medium"
            },
            {
                "id": 11,
                "type": "clock-math",
                "subType": "read-time",
                "question": "What time is shown on the clock? [hour hand near 12, minute hand at 2 minutes]",
                "answer": "12:02",
                "correctAnswer": "12:02",
                "difficulty": "medium"
            },
            {
                "id": 12,
                "type": "clock-math",
                "subType": "read-time",
                "question": "What time is shown on the clock? [hour hand near 3, minute hand at 52 minutes]",
                "answer": "3:52",
                "correctAnswer": "3:52",
                "difficulty": "medium"
            },
            {
                "id": 13,
                "type": "clock-math",
                "subType": "read-time",
                "question": "What time is shown on the clock? [hour hand near 10, minute hand at 36 minutes]",
                "answer": "10:36",
                "correctAnswer": "10:36",
                "difficulty": "medium"
            },
            {
                "id": 14,
                "type": "clock-math",
                "subType": "subtract-time",
                "question": "23 minutes before 3:27 = ?",
                "answer": "3:04",
                "correctAnswer": "3:04",
                "difficulty": "medium"
            },
            {
                "id": 15,
                "type": "clock-math",
                "subType": "add-time",
                "question": "34 minutes after 7:47 = ?",
                "answer": "8:21",
                "correctAnswer": "8:21",
                "difficulty": "medium"
            },
            {
                "id": 16,
                "type": "clock-math",
                "subType": "subtract-time",
                "question": "20 minutes before 4:28 = ?",
                "answer": "4:08",
                "correctAnswer": "4:08",
                "difficulty": "medium"
            },
            {
                "id": 17,
                "type": "clock-math",
                "subType": "subtract-time",
                "question": "59 minutes before 12:36 = ?",
                "answer": "11:37",
                "correctAnswer": "11:37",
                "difficulty": "medium"
            },
            {
                "id": 18,
                "type": "clock-math",
                "subType": "read-time",
                "question": "What time is shown on the clock? [hour hand near 2, minute hand at 38 minutes]",
                "answer": "2:38",
                "correctAnswer": "2:38",
                "difficulty": "medium"
            },
            {
                "id": 19,
                "type": "clock-math",
                "subType": "add-time",
                "question": "11 minutes after 6:32 = ?",
                "answer": "6:43",
                "correctAnswer": "6:43",
                "difficulty": "medium"
            },
            {
                "id": 20,
                "type": "clock-math",
                "subType": "subtract-time",
                "question": "30 minutes before 3:03 = ?",
                "answer": "2:33",
                "correctAnswer": "2:33",
                "difficulty": "medium"
            }
        ],
        "layout": {
            "columns": 2,
            "problemsPerPage": 20
        }
    },
    "_archetype": "form-exercise",
    "_generatorId": "arithmetic-generator-v7.2.1"
}