B Set 15 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 3:42 to 5:06?",
                "answer": 84,
                "correctAnswer": "84",
                "difficulty": "hard"
            },
            {
                "id": 2,
                "type": "clock-math",
                "subType": "subtract-time",
                "question": "1 minutes before 7:04 = ?",
                "answer": "7:03",
                "correctAnswer": "7:03",
                "difficulty": "hard"
            },
            {
                "id": 3,
                "type": "clock-math",
                "subType": "add-time",
                "question": "32 minutes after 1:13 = ?",
                "answer": "1:45",
                "correctAnswer": "1:45",
                "difficulty": "hard"
            },
            {
                "id": 4,
                "type": "clock-math",
                "subType": "add-time",
                "question": "7 minutes after 9:30 = ?",
                "answer": "9:37",
                "correctAnswer": "9:37",
                "difficulty": "hard"
            },
            {
                "id": 5,
                "type": "clock-math",
                "subType": "read-time",
                "question": "What time is shown on the clock? [hour hand near 4, minute hand at 2 minutes]",
                "answer": "4:02",
                "correctAnswer": "4:02",
                "difficulty": "hard"
            },
            {
                "id": 6,
                "type": "clock-math",
                "subType": "subtract-time",
                "question": "43 minutes before 7:39 = ?",
                "answer": "6:56",
                "correctAnswer": "6:56",
                "difficulty": "hard"
            },
            {
                "id": 7,
                "type": "clock-math",
                "subType": "read-time",
                "question": "What time is shown on the clock? [hour hand near 1, minute hand at 7 minutes]",
                "answer": "1:07",
                "correctAnswer": "1:07",
                "difficulty": "hard"
            },
            {
                "id": 8,
                "type": "clock-math",
                "subType": "elapsed-time",
                "question": "How many minutes from 2:54 to 3:21?",
                "answer": 27,
                "correctAnswer": "27",
                "difficulty": "hard"
            },
            {
                "id": 9,
                "type": "clock-math",
                "subType": "add-time",
                "question": "59 minutes after 1:15 = ?",
                "answer": "2:14",
                "correctAnswer": "2:14",
                "difficulty": "hard"
            },
            {
                "id": 10,
                "type": "clock-math",
                "subType": "subtract-time",
                "question": "18 minutes before 5:37 = ?",
                "answer": "5:19",
                "correctAnswer": "5:19",
                "difficulty": "hard"
            },
            {
                "id": 11,
                "type": "clock-math",
                "subType": "subtract-time",
                "question": "1 minutes before 4:33 = ?",
                "answer": "4:32",
                "correctAnswer": "4:32",
                "difficulty": "hard"
            },
            {
                "id": 12,
                "type": "clock-math",
                "subType": "read-time",
                "question": "What time is shown on the clock? [hour hand near 9, minute hand at 36 minutes]",
                "answer": "9:36",
                "correctAnswer": "9:36",
                "difficulty": "hard"
            },
            {
                "id": 13,
                "type": "clock-math",
                "subType": "elapsed-time",
                "question": "How many minutes from 7:06 to 8:13?",
                "answer": 67,
                "correctAnswer": "67",
                "difficulty": "hard"
            },
            {
                "id": 14,
                "type": "clock-math",
                "subType": "read-time",
                "question": "What time is shown on the clock? [hour hand near 7, minute hand at 42 minutes]",
                "answer": "7:42",
                "correctAnswer": "7:42",
                "difficulty": "hard"
            },
            {
                "id": 15,
                "type": "clock-math",
                "subType": "read-time",
                "question": "What time is shown on the clock? [hour hand near 12, minute hand at 53 minutes]",
                "answer": "12:53",
                "correctAnswer": "12:53",
                "difficulty": "hard"
            },
            {
                "id": 16,
                "type": "clock-math",
                "subType": "subtract-time",
                "question": "38 minutes before 2:02 = ?",
                "answer": "1:24",
                "correctAnswer": "1:24",
                "difficulty": "hard"
            },
            {
                "id": 17,
                "type": "clock-math",
                "subType": "add-time",
                "question": "1 minutes after 1:44 = ?",
                "answer": "1:45",
                "correctAnswer": "1:45",
                "difficulty": "hard"
            },
            {
                "id": 18,
                "type": "clock-math",
                "subType": "elapsed-time",
                "question": "How many minutes from 3:17 to 5:15?",
                "answer": 118,
                "correctAnswer": "118",
                "difficulty": "hard"
            },
            {
                "id": 19,
                "type": "clock-math",
                "subType": "subtract-time",
                "question": "54 minutes before 6:20 = ?",
                "answer": "5:26",
                "correctAnswer": "5:26",
                "difficulty": "hard"
            },
            {
                "id": 20,
                "type": "clock-math",
                "subType": "subtract-time",
                "question": "7 minutes before 5:22 = ?",
                "answer": "5:15",
                "correctAnswer": "5:15",
                "difficulty": "hard"
            }
        ],
        "layout": {
            "columns": 2,
            "problemsPerPage": 20
        }
    },
    "_archetype": "form-exercise",
    "_generatorId": "arithmetic-generator-v7.2.1"
}