B Set 90 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": "hour",
            "maxNumber": 10
        },
        "problems": [
            {
                "id": 1,
                "type": "clock-math",
                "subType": "subtract-time",
                "question": "37 minutes before 5:54 = ?",
                "answer": "5:17",
                "correctAnswer": "5:17",
                "difficulty": "medium"
            },
            {
                "id": 2,
                "type": "clock-math",
                "subType": "read-time",
                "question": "What time is shown on the clock? [8 o'clock]",
                "answer": "8:00",
                "correctAnswer": "8:00",
                "difficulty": "medium"
            },
            {
                "id": 3,
                "type": "clock-math",
                "subType": "elapsed-time",
                "question": "How many minutes from 1:41 to 2:42?",
                "answer": 61,
                "correctAnswer": "61",
                "difficulty": "medium"
            },
            {
                "id": 4,
                "type": "clock-math",
                "subType": "elapsed-time",
                "question": "How many minutes from 4:47 to 5:03?",
                "answer": 16,
                "correctAnswer": "16",
                "difficulty": "medium"
            },
            {
                "id": 5,
                "type": "clock-math",
                "subType": "add-time",
                "question": "17 minutes after 11:09 = ?",
                "answer": "11:26",
                "correctAnswer": "11:26",
                "difficulty": "medium"
            },
            {
                "id": 6,
                "type": "clock-math",
                "subType": "elapsed-time",
                "question": "How many minutes from 5:21 to 6:02?",
                "answer": 41,
                "correctAnswer": "41",
                "difficulty": "medium"
            },
            {
                "id": 7,
                "type": "clock-math",
                "subType": "add-time",
                "question": "27 minutes after 3:24 = ?",
                "answer": "3:51",
                "correctAnswer": "3:51",
                "difficulty": "medium"
            },
            {
                "id": 8,
                "type": "clock-math",
                "subType": "read-time",
                "question": "What time is shown on the clock? [hour hand near 12, minute hand at 23 minutes]",
                "answer": "12:23",
                "correctAnswer": "12:23",
                "difficulty": "medium"
            },
            {
                "id": 9,
                "type": "clock-math",
                "subType": "add-time",
                "question": "62 minutes after 10:27 = ?",
                "answer": "11:29",
                "correctAnswer": "11:29",
                "difficulty": "medium"
            },
            {
                "id": 10,
                "type": "clock-math",
                "subType": "elapsed-time",
                "question": "How many minutes from 11:51 to 1:48?",
                "answer": 117,
                "correctAnswer": "117",
                "difficulty": "medium"
            },
            {
                "id": 11,
                "type": "clock-math",
                "subType": "read-time",
                "question": "What time is shown on the clock? [hour hand near 10, minute hand at 11 minutes]",
                "answer": "10:11",
                "correctAnswer": "10:11",
                "difficulty": "medium"
            },
            {
                "id": 12,
                "type": "clock-math",
                "subType": "subtract-time",
                "question": "5 minutes before 7:08 = ?",
                "answer": "7:03",
                "correctAnswer": "7:03",
                "difficulty": "medium"
            },
            {
                "id": 13,
                "type": "clock-math",
                "subType": "read-time",
                "question": "What time is shown on the clock? [hour hand near 12, minute hand at 40 minutes]",
                "answer": "12:40",
                "correctAnswer": "12:40",
                "difficulty": "medium"
            },
            {
                "id": 14,
                "type": "clock-math",
                "subType": "subtract-time",
                "question": "12 minutes before 5:37 = ?",
                "answer": "5:25",
                "correctAnswer": "5:25",
                "difficulty": "medium"
            },
            {
                "id": 15,
                "type": "clock-math",
                "subType": "add-time",
                "question": "44 minutes after 10:35 = ?",
                "answer": "11:19",
                "correctAnswer": "11:19",
                "difficulty": "medium"
            },
            {
                "id": 16,
                "type": "clock-math",
                "subType": "subtract-time",
                "question": "19 minutes before 2:16 = ?",
                "answer": "1:57",
                "correctAnswer": "1:57",
                "difficulty": "medium"
            },
            {
                "id": 17,
                "type": "clock-math",
                "subType": "read-time",
                "question": "What time is shown on the clock? [hour hand near 1, minute hand at 33 minutes]",
                "answer": "1:33",
                "correctAnswer": "1:33",
                "difficulty": "medium"
            },
            {
                "id": 18,
                "type": "clock-math",
                "subType": "subtract-time",
                "question": "46 minutes before 4:18 = ?",
                "answer": "3:32",
                "correctAnswer": "3:32",
                "difficulty": "medium"
            },
            {
                "id": 19,
                "type": "clock-math",
                "subType": "elapsed-time",
                "question": "How many minutes from 11:26 to 11:57?",
                "answer": 31,
                "correctAnswer": "31",
                "difficulty": "medium"
            },
            {
                "id": 20,
                "type": "clock-math",
                "subType": "elapsed-time",
                "question": "How many minutes from 1:04 to 2:44?",
                "answer": 100,
                "correctAnswer": "100",
                "difficulty": "medium"
            }
        ],
        "layout": {
            "columns": 2,
            "problemsPerPage": 20
        }
    },
    "_archetype": "form-exercise",
    "_generatorId": "arithmetic-generator-v7.2.1"
}