B Set 53 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": "elapsed-time",
                "question": "How many minutes from 9:58 to 10:49?",
                "answer": 51,
                "correctAnswer": "51",
                "difficulty": "hard"
            },
            {
                "id": 2,
                "type": "clock-math",
                "subType": "subtract-time",
                "question": "6 minutes before 3:38 = ?",
                "answer": "3:32",
                "correctAnswer": "3:32",
                "difficulty": "hard"
            },
            {
                "id": 3,
                "type": "clock-math",
                "subType": "subtract-time",
                "question": "43 minutes before 2:24 = ?",
                "answer": "1:41",
                "correctAnswer": "1:41",
                "difficulty": "hard"
            },
            {
                "id": 4,
                "type": "clock-math",
                "subType": "add-time",
                "question": "46 minutes after 10:18 = ?",
                "answer": "11:04",
                "correctAnswer": "11:04",
                "difficulty": "hard"
            },
            {
                "id": 5,
                "type": "clock-math",
                "subType": "elapsed-time",
                "question": "How many minutes from 7:09 to 7:54?",
                "answer": 45,
                "correctAnswer": "45",
                "difficulty": "hard"
            },
            {
                "id": 6,
                "type": "clock-math",
                "subType": "elapsed-time",
                "question": "How many minutes from 2:30 to 2:50?",
                "answer": 20,
                "correctAnswer": "20",
                "difficulty": "hard"
            },
            {
                "id": 7,
                "type": "clock-math",
                "subType": "elapsed-time",
                "question": "How many minutes from 5:31 to 7:09?",
                "answer": 98,
                "correctAnswer": "98",
                "difficulty": "hard"
            },
            {
                "id": 8,
                "type": "clock-math",
                "subType": "add-time",
                "question": "21 minutes after 10:41 = ?",
                "answer": "11:02",
                "correctAnswer": "11:02",
                "difficulty": "hard"
            },
            {
                "id": 9,
                "type": "clock-math",
                "subType": "add-time",
                "question": "61 minutes after 5:14 = ?",
                "answer": "6:15",
                "correctAnswer": "6:15",
                "difficulty": "hard"
            },
            {
                "id": 10,
                "type": "clock-math",
                "subType": "add-time",
                "question": "57 minutes after 3:07 = ?",
                "answer": "4:04",
                "correctAnswer": "4:04",
                "difficulty": "hard"
            },
            {
                "id": 11,
                "type": "clock-math",
                "subType": "elapsed-time",
                "question": "How many minutes from 4:12 to 5:33?",
                "answer": 81,
                "correctAnswer": "81",
                "difficulty": "hard"
            },
            {
                "id": 12,
                "type": "clock-math",
                "subType": "elapsed-time",
                "question": "How many minutes from 10:55 to 11:01?",
                "answer": 6,
                "correctAnswer": "6",
                "difficulty": "hard"
            },
            {
                "id": 13,
                "type": "clock-math",
                "subType": "add-time",
                "question": "87 minutes after 3:25 = ?",
                "answer": "4:52",
                "correctAnswer": "4:52",
                "difficulty": "hard"
            },
            {
                "id": 14,
                "type": "clock-math",
                "subType": "add-time",
                "question": "49 minutes after 3:51 = ?",
                "answer": "4:40",
                "correctAnswer": "4:40",
                "difficulty": "hard"
            },
            {
                "id": 15,
                "type": "clock-math",
                "subType": "add-time",
                "question": "12 minutes after 8:20 = ?",
                "answer": "8:32",
                "correctAnswer": "8:32",
                "difficulty": "hard"
            },
            {
                "id": 16,
                "type": "clock-math",
                "subType": "read-time",
                "question": "What time is shown on the clock? [hour hand near 1, minute hand at 57 minutes]",
                "answer": "1:57",
                "correctAnswer": "1:57",
                "difficulty": "hard"
            },
            {
                "id": 17,
                "type": "clock-math",
                "subType": "read-time",
                "question": "What time is shown on the clock? [hour hand near 1, minute hand at 42 minutes]",
                "answer": "1:42",
                "correctAnswer": "1:42",
                "difficulty": "hard"
            },
            {
                "id": 18,
                "type": "clock-math",
                "subType": "elapsed-time",
                "question": "How many minutes from 10:10 to 10:40?",
                "answer": 30,
                "correctAnswer": "30",
                "difficulty": "hard"
            },
            {
                "id": 19,
                "type": "clock-math",
                "subType": "add-time",
                "question": "48 minutes after 1:17 = ?",
                "answer": "2:05",
                "correctAnswer": "2:05",
                "difficulty": "hard"
            },
            {
                "id": 20,
                "type": "clock-math",
                "subType": "subtract-time",
                "question": "17 minutes before 2:29 = ?",
                "answer": "2:12",
                "correctAnswer": "2:12",
                "difficulty": "hard"
            }
        ],
        "layout": {
            "columns": 2,
            "problemsPerPage": 20
        }
    },
    "_archetype": "form-exercise",
    "_generatorId": "arithmetic-generator-v7.2.1"
}