B Set 70 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": "subtract-time",
                "question": "16 minutes before 5:06 = ?",
                "answer": "4:50",
                "correctAnswer": "4:50",
                "difficulty": "hard"
            },
            {
                "id": 2,
                "type": "clock-math",
                "subType": "add-time",
                "question": "55 minutes after 3:22 = ?",
                "answer": "4:17",
                "correctAnswer": "4:17",
                "difficulty": "hard"
            },
            {
                "id": 3,
                "type": "clock-math",
                "subType": "elapsed-time",
                "question": "How many minutes from 11:40 to 12:28?",
                "answer": 48,
                "correctAnswer": "48",
                "difficulty": "hard"
            },
            {
                "id": 4,
                "type": "clock-math",
                "subType": "elapsed-time",
                "question": "How many minutes from 1:47 to 2:58?",
                "answer": 71,
                "correctAnswer": "71",
                "difficulty": "hard"
            },
            {
                "id": 5,
                "type": "clock-math",
                "subType": "subtract-time",
                "question": "33 minutes before 9:27 = ?",
                "answer": "8:54",
                "correctAnswer": "8:54",
                "difficulty": "hard"
            },
            {
                "id": 6,
                "type": "clock-math",
                "subType": "add-time",
                "question": "48 minutes after 11:54 = ?",
                "answer": "12:42",
                "correctAnswer": "12:42",
                "difficulty": "hard"
            },
            {
                "id": 7,
                "type": "clock-math",
                "subType": "add-time",
                "question": "14 minutes after 3:41 = ?",
                "answer": "3:55",
                "correctAnswer": "3:55",
                "difficulty": "hard"
            },
            {
                "id": 8,
                "type": "clock-math",
                "subType": "elapsed-time",
                "question": "How many minutes from 5:04 to 5:12?",
                "answer": 8,
                "correctAnswer": "8",
                "difficulty": "hard"
            },
            {
                "id": 9,
                "type": "clock-math",
                "subType": "read-time",
                "question": "What time is shown on the clock? [hour hand near 2, minute hand at 7 minutes]",
                "answer": "2:07",
                "correctAnswer": "2:07",
                "difficulty": "hard"
            },
            {
                "id": 10,
                "type": "clock-math",
                "subType": "add-time",
                "question": "85 minutes after 2:08 = ?",
                "answer": "3:33",
                "correctAnswer": "3:33",
                "difficulty": "hard"
            },
            {
                "id": 11,
                "type": "clock-math",
                "subType": "read-time",
                "question": "What time is shown on the clock? [hour hand near 11, minute hand at 8 minutes]",
                "answer": "11:08",
                "correctAnswer": "11:08",
                "difficulty": "hard"
            },
            {
                "id": 12,
                "type": "clock-math",
                "subType": "elapsed-time",
                "question": "How many minutes from 11:15 to 12:44?",
                "answer": 89,
                "correctAnswer": "89",
                "difficulty": "hard"
            },
            {
                "id": 13,
                "type": "clock-math",
                "subType": "elapsed-time",
                "question": "How many minutes from 10:39 to 12:08?",
                "answer": 89,
                "correctAnswer": "89",
                "difficulty": "hard"
            },
            {
                "id": 14,
                "type": "clock-math",
                "subType": "subtract-time",
                "question": "57 minutes before 11:44 = ?",
                "answer": "10:47",
                "correctAnswer": "10:47",
                "difficulty": "hard"
            },
            {
                "id": 15,
                "type": "clock-math",
                "subType": "elapsed-time",
                "question": "How many minutes from 5:03 to 6:12?",
                "answer": 69,
                "correctAnswer": "69",
                "difficulty": "hard"
            },
            {
                "id": 16,
                "type": "clock-math",
                "subType": "add-time",
                "question": "63 minutes after 4:16 = ?",
                "answer": "5:19",
                "correctAnswer": "5:19",
                "difficulty": "hard"
            },
            {
                "id": 17,
                "type": "clock-math",
                "subType": "subtract-time",
                "question": "51 minutes before 9:20 = ?",
                "answer": "8:29",
                "correctAnswer": "8:29",
                "difficulty": "hard"
            },
            {
                "id": 18,
                "type": "clock-math",
                "subType": "subtract-time",
                "question": "29 minutes before 3:48 = ?",
                "answer": "3:19",
                "correctAnswer": "3:19",
                "difficulty": "hard"
            },
            {
                "id": 19,
                "type": "clock-math",
                "subType": "add-time",
                "question": "65 minutes after 6:34 = ?",
                "answer": "7:39",
                "correctAnswer": "7:39",
                "difficulty": "hard"
            },
            {
                "id": 20,
                "type": "clock-math",
                "subType": "subtract-time",
                "question": "44 minutes before 2:20 = ?",
                "answer": "1:36",
                "correctAnswer": "1:36",
                "difficulty": "hard"
            }
        ],
        "layout": {
            "columns": 2,
            "problemsPerPage": 20
        }
    },
    "_archetype": "form-exercise",
    "_generatorId": "arithmetic-generator-v7.2.1"
}