B Set 79 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": "hard",
        "config": {
            "difficulty": "hard",
            "clockMode": "hour",
            "maxNumber": 10
        },
        "problems": [
            {
                "id": 1,
                "type": "clock-math",
                "subType": "add-time",
                "question": "81 minutes after 3:57 = ?",
                "answer": "5:18",
                "correctAnswer": "5:18",
                "difficulty": "hard"
            },
            {
                "id": 2,
                "type": "clock-math",
                "subType": "subtract-time",
                "question": "6 minutes before 5:17 = ?",
                "answer": "5:11",
                "correctAnswer": "5:11",
                "difficulty": "hard"
            },
            {
                "id": 3,
                "type": "clock-math",
                "subType": "add-time",
                "question": "16 minutes after 9:10 = ?",
                "answer": "9:26",
                "correctAnswer": "9:26",
                "difficulty": "hard"
            },
            {
                "id": 4,
                "type": "clock-math",
                "subType": "subtract-time",
                "question": "46 minutes before 7:02 = ?",
                "answer": "6:16",
                "correctAnswer": "6:16",
                "difficulty": "hard"
            },
            {
                "id": 5,
                "type": "clock-math",
                "subType": "subtract-time",
                "question": "9 minutes before 8:58 = ?",
                "answer": "8:49",
                "correctAnswer": "8:49",
                "difficulty": "hard"
            },
            {
                "id": 6,
                "type": "clock-math",
                "subType": "subtract-time",
                "question": "57 minutes before 3:59 = ?",
                "answer": "3:02",
                "correctAnswer": "3:02",
                "difficulty": "hard"
            },
            {
                "id": 7,
                "type": "clock-math",
                "subType": "read-time",
                "question": "What time is shown on the clock? [hour hand near 6, minute hand at 27 minutes]",
                "answer": "6:27",
                "correctAnswer": "6:27",
                "difficulty": "hard"
            },
            {
                "id": 8,
                "type": "clock-math",
                "subType": "subtract-time",
                "question": "14 minutes before 5:51 = ?",
                "answer": "5:37",
                "correctAnswer": "5:37",
                "difficulty": "hard"
            },
            {
                "id": 9,
                "type": "clock-math",
                "subType": "subtract-time",
                "question": "60 minutes before 8:23 = ?",
                "answer": "7:23",
                "correctAnswer": "7:23",
                "difficulty": "hard"
            },
            {
                "id": 10,
                "type": "clock-math",
                "subType": "subtract-time",
                "question": "58 minutes before 5:07 = ?",
                "answer": "4:09",
                "correctAnswer": "4:09",
                "difficulty": "hard"
            },
            {
                "id": 11,
                "type": "clock-math",
                "subType": "subtract-time",
                "question": "43 minutes before 9:53 = ?",
                "answer": "9:10",
                "correctAnswer": "9:10",
                "difficulty": "hard"
            },
            {
                "id": 12,
                "type": "clock-math",
                "subType": "add-time",
                "question": "34 minutes after 8:21 = ?",
                "answer": "8:55",
                "correctAnswer": "8:55",
                "difficulty": "hard"
            },
            {
                "id": 13,
                "type": "clock-math",
                "subType": "elapsed-time",
                "question": "How many minutes from 4:05 to 4:19?",
                "answer": 14,
                "correctAnswer": "14",
                "difficulty": "hard"
            },
            {
                "id": 14,
                "type": "clock-math",
                "subType": "read-time",
                "question": "What time is shown on the clock? [hour hand near 8, minute hand at 11 minutes]",
                "answer": "8:11",
                "correctAnswer": "8:11",
                "difficulty": "hard"
            },
            {
                "id": 15,
                "type": "clock-math",
                "subType": "add-time",
                "question": "6 minutes after 10:35 = ?",
                "answer": "10:41",
                "correctAnswer": "10:41",
                "difficulty": "hard"
            },
            {
                "id": 16,
                "type": "clock-math",
                "subType": "add-time",
                "question": "60 minutes after 2:14 = ?",
                "answer": "3:14",
                "correctAnswer": "3:14",
                "difficulty": "hard"
            },
            {
                "id": 17,
                "type": "clock-math",
                "subType": "add-time",
                "question": "44 minutes after 2:38 = ?",
                "answer": "3:22",
                "correctAnswer": "3:22",
                "difficulty": "hard"
            },
            {
                "id": 18,
                "type": "clock-math",
                "subType": "subtract-time",
                "question": "48 minutes before 4:43 = ?",
                "answer": "3:55",
                "correctAnswer": "3:55",
                "difficulty": "hard"
            },
            {
                "id": 19,
                "type": "clock-math",
                "subType": "add-time",
                "question": "23 minutes after 5:47 = ?",
                "answer": "6:10",
                "correctAnswer": "6:10",
                "difficulty": "hard"
            },
            {
                "id": 20,
                "type": "clock-math",
                "subType": "elapsed-time",
                "question": "How many minutes from 3:05 to 4:33?",
                "answer": 88,
                "correctAnswer": "88",
                "difficulty": "hard"
            }
        ],
        "layout": {
            "columns": 2,
            "problemsPerPage": 20
        }
    },
    "_archetype": "form-exercise",
    "_generatorId": "arithmetic-generator-v7.2.1"
}