B Set 20 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": "medium",
        "config": {
            "difficulty": "medium",
            "clockMode": "quarter-hour",
            "maxNumber": 10
        },
        "problems": [
            {
                "id": 1,
                "type": "clock-math",
                "subType": "read-time",
                "question": "What time is shown on the clock? [hour hand near 5, minute hand at 31 minutes]",
                "answer": "5:31",
                "correctAnswer": "5:31",
                "difficulty": "medium"
            },
            {
                "id": 2,
                "type": "clock-math",
                "subType": "elapsed-time",
                "question": "How many minutes from 11:32 to 11:48?",
                "answer": 16,
                "correctAnswer": "16",
                "difficulty": "medium"
            },
            {
                "id": 3,
                "type": "clock-math",
                "subType": "elapsed-time",
                "question": "How many minutes from 3:21 to 3:49?",
                "answer": 28,
                "correctAnswer": "28",
                "difficulty": "medium"
            },
            {
                "id": 4,
                "type": "clock-math",
                "subType": "subtract-time",
                "question": "43 minutes before 7:57 = ?",
                "answer": "7:14",
                "correctAnswer": "7:14",
                "difficulty": "medium"
            },
            {
                "id": 5,
                "type": "clock-math",
                "subType": "add-time",
                "question": "49 minutes after 11:19 = ?",
                "answer": "12:08",
                "correctAnswer": "12:08",
                "difficulty": "medium"
            },
            {
                "id": 6,
                "type": "clock-math",
                "subType": "elapsed-time",
                "question": "How many minutes from 3:46 to 3:52?",
                "answer": 6,
                "correctAnswer": "6",
                "difficulty": "medium"
            },
            {
                "id": 7,
                "type": "clock-math",
                "subType": "read-time",
                "question": "What time is shown on the clock? [hour hand near 2, minute hand at 32 minutes]",
                "answer": "2:32",
                "correctAnswer": "2:32",
                "difficulty": "medium"
            },
            {
                "id": 8,
                "type": "clock-math",
                "subType": "read-time",
                "question": "What time is shown on the clock? [hour hand near 8, minute hand at 43 minutes]",
                "answer": "8:43",
                "correctAnswer": "8:43",
                "difficulty": "medium"
            },
            {
                "id": 9,
                "type": "clock-math",
                "subType": "subtract-time",
                "question": "1 minutes before 8:34 = ?",
                "answer": "8:33",
                "correctAnswer": "8:33",
                "difficulty": "medium"
            },
            {
                "id": 10,
                "type": "clock-math",
                "subType": "read-time",
                "question": "What time is shown on the clock? [hour hand near 8, minute hand at 29 minutes]",
                "answer": "8:29",
                "correctAnswer": "8:29",
                "difficulty": "medium"
            },
            {
                "id": 11,
                "type": "clock-math",
                "subType": "elapsed-time",
                "question": "How many minutes from 6:13 to 7:02?",
                "answer": 49,
                "correctAnswer": "49",
                "difficulty": "medium"
            },
            {
                "id": 12,
                "type": "clock-math",
                "subType": "elapsed-time",
                "question": "How many minutes from 2:45 to 4:38?",
                "answer": 113,
                "correctAnswer": "113",
                "difficulty": "medium"
            },
            {
                "id": 13,
                "type": "clock-math",
                "subType": "read-time",
                "question": "What time is shown on the clock? [hour hand near 9, minute hand at 8 minutes]",
                "answer": "9:08",
                "correctAnswer": "9:08",
                "difficulty": "medium"
            },
            {
                "id": 14,
                "type": "clock-math",
                "subType": "add-time",
                "question": "24 minutes after 9:54 = ?",
                "answer": "10:18",
                "correctAnswer": "10:18",
                "difficulty": "medium"
            },
            {
                "id": 15,
                "type": "clock-math",
                "subType": "elapsed-time",
                "question": "How many minutes from 1:55 to 3:31?",
                "answer": 96,
                "correctAnswer": "96",
                "difficulty": "medium"
            },
            {
                "id": 16,
                "type": "clock-math",
                "subType": "read-time",
                "question": "What time is shown on the clock? [hour hand near 9, minute hand at 38 minutes]",
                "answer": "9:38",
                "correctAnswer": "9:38",
                "difficulty": "medium"
            },
            {
                "id": 17,
                "type": "clock-math",
                "subType": "add-time",
                "question": "55 minutes after 10:56 = ?",
                "answer": "11:51",
                "correctAnswer": "11:51",
                "difficulty": "medium"
            },
            {
                "id": 18,
                "type": "clock-math",
                "subType": "elapsed-time",
                "question": "How many minutes from 10:57 to 12:07?",
                "answer": 70,
                "correctAnswer": "70",
                "difficulty": "medium"
            },
            {
                "id": 19,
                "type": "clock-math",
                "subType": "read-time",
                "question": "What time is shown on the clock? [hour hand near 4, minute hand at 37 minutes]",
                "answer": "4:37",
                "correctAnswer": "4:37",
                "difficulty": "medium"
            },
            {
                "id": 20,
                "type": "clock-math",
                "subType": "subtract-time",
                "question": "14 minutes before 2:36 = ?",
                "answer": "2:22",
                "correctAnswer": "2:22",
                "difficulty": "medium"
            }
        ],
        "layout": {
            "columns": 2,
            "problemsPerPage": 20
        }
    },
    "outputTargets": {
        "screen": true,
        "print": true,
        "pdf": true,
        "answerKey": true
    },
    "_archetype": "form-exercise",
    "_generatorId": "arithmetic-generator-v7.2.1"
}