B Set 45 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 8:05 to 8:17?",
                "answer": 12,
                "correctAnswer": "12",
                "difficulty": "hard"
            },
            {
                "id": 2,
                "type": "clock-math",
                "subType": "read-time",
                "question": "What time is shown on the clock? [hour hand near 7, minute hand at 29 minutes]",
                "answer": "7:29",
                "correctAnswer": "7:29",
                "difficulty": "hard"
            },
            {
                "id": 3,
                "type": "clock-math",
                "subType": "add-time",
                "question": "64 minutes after 7:11 = ?",
                "answer": "8:15",
                "correctAnswer": "8:15",
                "difficulty": "hard"
            },
            {
                "id": 4,
                "type": "clock-math",
                "subType": "elapsed-time",
                "question": "How many minutes from 3:31 to 5:13?",
                "answer": 102,
                "correctAnswer": "102",
                "difficulty": "hard"
            },
            {
                "id": 5,
                "type": "clock-math",
                "subType": "add-time",
                "question": "50 minutes after 10:59 = ?",
                "answer": "11:49",
                "correctAnswer": "11:49",
                "difficulty": "hard"
            },
            {
                "id": 6,
                "type": "clock-math",
                "subType": "add-time",
                "question": "37 minutes after 2:42 = ?",
                "answer": "3:19",
                "correctAnswer": "3:19",
                "difficulty": "hard"
            },
            {
                "id": 7,
                "type": "clock-math",
                "subType": "elapsed-time",
                "question": "How many minutes from 1:31 to 3:28?",
                "answer": 117,
                "correctAnswer": "117",
                "difficulty": "hard"
            },
            {
                "id": 8,
                "type": "clock-math",
                "subType": "elapsed-time",
                "question": "How many minutes from 6:20 to 6:52?",
                "answer": 32,
                "correctAnswer": "32",
                "difficulty": "hard"
            },
            {
                "id": 9,
                "type": "clock-math",
                "subType": "add-time",
                "question": "45 minutes after 3:56 = ?",
                "answer": "4:41",
                "correctAnswer": "4:41",
                "difficulty": "hard"
            },
            {
                "id": 10,
                "type": "clock-math",
                "subType": "elapsed-time",
                "question": "How many minutes from 5:30 to 7:19?",
                "answer": 109,
                "correctAnswer": "109",
                "difficulty": "hard"
            },
            {
                "id": 11,
                "type": "clock-math",
                "subType": "add-time",
                "question": "14 minutes after 2:29 = ?",
                "answer": "2:43",
                "correctAnswer": "2:43",
                "difficulty": "hard"
            },
            {
                "id": 12,
                "type": "clock-math",
                "subType": "elapsed-time",
                "question": "How many minutes from 8:03 to 8:53?",
                "answer": 50,
                "correctAnswer": "50",
                "difficulty": "hard"
            },
            {
                "id": 13,
                "type": "clock-math",
                "subType": "add-time",
                "question": "62 minutes after 10:34 = ?",
                "answer": "11:36",
                "correctAnswer": "11:36",
                "difficulty": "hard"
            },
            {
                "id": 14,
                "type": "clock-math",
                "subType": "subtract-time",
                "question": "27 minutes before 3:28 = ?",
                "answer": "3:01",
                "correctAnswer": "3:01",
                "difficulty": "hard"
            },
            {
                "id": 15,
                "type": "clock-math",
                "subType": "elapsed-time",
                "question": "How many minutes from 8:10 to 9:34?",
                "answer": 84,
                "correctAnswer": "84",
                "difficulty": "hard"
            },
            {
                "id": 16,
                "type": "clock-math",
                "subType": "subtract-time",
                "question": "42 minutes before 9:28 = ?",
                "answer": "8:46",
                "correctAnswer": "8:46",
                "difficulty": "hard"
            },
            {
                "id": 17,
                "type": "clock-math",
                "subType": "subtract-time",
                "question": "42 minutes before 3:56 = ?",
                "answer": "3:14",
                "correctAnswer": "3:14",
                "difficulty": "hard"
            },
            {
                "id": 18,
                "type": "clock-math",
                "subType": "add-time",
                "question": "42 minutes after 3:58 = ?",
                "answer": "4:40",
                "correctAnswer": "4:40",
                "difficulty": "hard"
            },
            {
                "id": 19,
                "type": "clock-math",
                "subType": "add-time",
                "question": "18 minutes after 7:18 = ?",
                "answer": "7:36",
                "correctAnswer": "7:36",
                "difficulty": "hard"
            },
            {
                "id": 20,
                "type": "clock-math",
                "subType": "read-time",
                "question": "What time is shown on the clock? [hour hand near 4, minute hand at 40 minutes]",
                "answer": "4:40",
                "correctAnswer": "4:40",
                "difficulty": "hard"
            }
        ],
        "layout": {
            "columns": 2,
            "problemsPerPage": 20
        }
    },
    "_archetype": "form-exercise",
    "_generatorId": "arithmetic-generator-v7.2.1"
}