B Set 40 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": "half-hour",
            "maxNumber": 10
        },
        "problems": [
            {
                "id": 1,
                "type": "clock-math",
                "subType": "elapsed-time",
                "question": "How many minutes from 7:03 to 8:56?",
                "answer": 113,
                "correctAnswer": "113",
                "difficulty": "hard"
            },
            {
                "id": 2,
                "type": "clock-math",
                "subType": "subtract-time",
                "question": "29 minutes before 12:10 = ?",
                "answer": "11:41",
                "correctAnswer": "11:41",
                "difficulty": "hard"
            },
            {
                "id": 3,
                "type": "clock-math",
                "subType": "subtract-time",
                "question": "26 minutes before 3:48 = ?",
                "answer": "3:22",
                "correctAnswer": "3:22",
                "difficulty": "hard"
            },
            {
                "id": 4,
                "type": "clock-math",
                "subType": "read-time",
                "question": "What time is shown on the clock? [hour hand near 5, minute hand at 8 minutes]",
                "answer": "5:08",
                "correctAnswer": "5:08",
                "difficulty": "hard"
            },
            {
                "id": 5,
                "type": "clock-math",
                "subType": "subtract-time",
                "question": "52 minutes before 6:42 = ?",
                "answer": "5:50",
                "correctAnswer": "5:50",
                "difficulty": "hard"
            },
            {
                "id": 6,
                "type": "clock-math",
                "subType": "read-time",
                "question": "What time is shown on the clock? [hour hand near 11, minute hand at 55 minutes]",
                "answer": "11:55",
                "correctAnswer": "11:55",
                "difficulty": "hard"
            },
            {
                "id": 7,
                "type": "clock-math",
                "subType": "subtract-time",
                "question": "8 minutes before 12:34 = ?",
                "answer": "12:26",
                "correctAnswer": "12:26",
                "difficulty": "hard"
            },
            {
                "id": 8,
                "type": "clock-math",
                "subType": "subtract-time",
                "question": "24 minutes before 8:12 = ?",
                "answer": "7:48",
                "correctAnswer": "7:48",
                "difficulty": "hard"
            },
            {
                "id": 9,
                "type": "clock-math",
                "subType": "read-time",
                "question": "What time is shown on the clock? [hour hand near 4, minute hand at 3 minutes]",
                "answer": "4:03",
                "correctAnswer": "4:03",
                "difficulty": "hard"
            },
            {
                "id": 10,
                "type": "clock-math",
                "subType": "elapsed-time",
                "question": "How many minutes from 4:30 to 4:46?",
                "answer": 16,
                "correctAnswer": "16",
                "difficulty": "hard"
            },
            {
                "id": 11,
                "type": "clock-math",
                "subType": "subtract-time",
                "question": "1 minutes before 11:30 = ?",
                "answer": "11:29",
                "correctAnswer": "11:29",
                "difficulty": "hard"
            },
            {
                "id": 12,
                "type": "clock-math",
                "subType": "add-time",
                "question": "80 minutes after 10:04 = ?",
                "answer": "11:24",
                "correctAnswer": "11:24",
                "difficulty": "hard"
            },
            {
                "id": 13,
                "type": "clock-math",
                "subType": "add-time",
                "question": "40 minutes after 8:31 = ?",
                "answer": "9:11",
                "correctAnswer": "9:11",
                "difficulty": "hard"
            },
            {
                "id": 14,
                "type": "clock-math",
                "subType": "elapsed-time",
                "question": "How many minutes from 2:34 to 2:44?",
                "answer": 10,
                "correctAnswer": "10",
                "difficulty": "hard"
            },
            {
                "id": 15,
                "type": "clock-math",
                "subType": "subtract-time",
                "question": "42 minutes before 4:22 = ?",
                "answer": "3:40",
                "correctAnswer": "3:40",
                "difficulty": "hard"
            },
            {
                "id": 16,
                "type": "clock-math",
                "subType": "subtract-time",
                "question": "57 minutes before 4:24 = ?",
                "answer": "3:27",
                "correctAnswer": "3:27",
                "difficulty": "hard"
            },
            {
                "id": 17,
                "type": "clock-math",
                "subType": "add-time",
                "question": "19 minutes after 9:38 = ?",
                "answer": "9:57",
                "correctAnswer": "9:57",
                "difficulty": "hard"
            },
            {
                "id": 18,
                "type": "clock-math",
                "subType": "add-time",
                "question": "78 minutes after 8:02 = ?",
                "answer": "9:20",
                "correctAnswer": "9:20",
                "difficulty": "hard"
            },
            {
                "id": 19,
                "type": "clock-math",
                "subType": "read-time",
                "question": "What time is shown on the clock? [hour hand near 2, minute hand at 33 minutes]",
                "answer": "2:33",
                "correctAnswer": "2:33",
                "difficulty": "hard"
            },
            {
                "id": 20,
                "type": "clock-math",
                "subType": "elapsed-time",
                "question": "How many minutes from 5:15 to 6:27?",
                "answer": 72,
                "correctAnswer": "72",
                "difficulty": "hard"
            }
        ],
        "layout": {
            "columns": 2,
            "problemsPerPage": 20
        }
    },
    "outputTargets": {
        "screen": true,
        "print": true,
        "pdf": true,
        "answerKey": true
    },
    "_archetype": "form-exercise",
    "_generatorId": "arithmetic-generator-v7.2.1"
}