B Set 28 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": {
            "maxNumber": 1000,
            "clockMode": "half-hour",
            "_gradeLevel": "3"
        },
        "problems": [
            {
                "id": 1,
                "type": "clock-math",
                "subType": "subtract-time",
                "question": "5 minutes before 8:20 = ?",
                "answer": "8:15",
                "correctAnswer": "8:15",
                "difficulty": "normal"
            },
            {
                "id": 2,
                "type": "clock-math",
                "subType": "elapsed-time",
                "question": "How many minutes from 7:05 to 7:40?",
                "answer": 35,
                "correctAnswer": "35",
                "difficulty": "normal"
            },
            {
                "id": 3,
                "type": "clock-math",
                "subType": "add-time",
                "question": "50 minutes after 11:35 = ?",
                "answer": "12:25",
                "correctAnswer": "12:25",
                "difficulty": "normal"
            },
            {
                "id": 4,
                "type": "clock-math",
                "subType": "elapsed-time",
                "question": "How many minutes from 7:30 to 8:10?",
                "answer": 40,
                "correctAnswer": "40",
                "difficulty": "normal"
            },
            {
                "id": 5,
                "type": "clock-math",
                "subType": "add-time",
                "question": "35 minutes after 2:00 = ?",
                "answer": "2:35",
                "correctAnswer": "2:35",
                "difficulty": "normal"
            },
            {
                "id": 6,
                "type": "clock-math",
                "subType": "read-time",
                "question": "What time is shown on the clock? [hour hand near 4, minute hand at 5 minutes]",
                "answer": "4:05",
                "correctAnswer": "4:05",
                "difficulty": "normal"
            },
            {
                "id": 7,
                "type": "clock-math",
                "subType": "read-time",
                "question": "What time is shown on the clock? [hour hand near 9, minute hand at 30 minutes]",
                "answer": "9:30",
                "correctAnswer": "9:30",
                "difficulty": "normal"
            },
            {
                "id": 8,
                "type": "clock-math",
                "subType": "subtract-time",
                "question": "55 minutes before 3:00 = ?",
                "answer": "2:05",
                "correctAnswer": "2:05",
                "difficulty": "normal"
            },
            {
                "id": 9,
                "type": "clock-math",
                "subType": "add-time",
                "question": "70 minutes after 1:35 = ?",
                "answer": "2:45",
                "correctAnswer": "2:45",
                "difficulty": "normal"
            },
            {
                "id": 10,
                "type": "clock-math",
                "subType": "elapsed-time",
                "question": "How many minutes from 10:25 to 10:35?",
                "answer": 10,
                "correctAnswer": "10",
                "difficulty": "normal"
            },
            {
                "id": 11,
                "type": "clock-math",
                "subType": "add-time",
                "question": "85 minutes after 5:00 = ?",
                "answer": "6:25",
                "correctAnswer": "6:25",
                "difficulty": "normal"
            },
            {
                "id": 12,
                "type": "clock-math",
                "subType": "elapsed-time",
                "question": "How many minutes from 10:30 to 12:10?",
                "answer": 100,
                "correctAnswer": "100",
                "difficulty": "normal"
            },
            {
                "id": 13,
                "type": "clock-math",
                "subType": "add-time",
                "question": "90 minutes after 11:15 = ?",
                "answer": "12:45",
                "correctAnswer": "12:45",
                "difficulty": "normal"
            },
            {
                "id": 14,
                "type": "clock-math",
                "subType": "subtract-time",
                "question": "50 minutes before 2:40 = ?",
                "answer": "1:50",
                "correctAnswer": "1:50",
                "difficulty": "normal"
            },
            {
                "id": 15,
                "type": "clock-math",
                "subType": "subtract-time",
                "question": "15 minutes before 5:10 = ?",
                "answer": "4:55",
                "correctAnswer": "4:55",
                "difficulty": "normal"
            },
            {
                "id": 16,
                "type": "clock-math",
                "subType": "add-time",
                "question": "10 minutes after 6:10 = ?",
                "answer": "6:20",
                "correctAnswer": "6:20",
                "difficulty": "normal"
            },
            {
                "id": 17,
                "type": "clock-math",
                "subType": "elapsed-time",
                "question": "How many minutes from 9:10 to 9:50?",
                "answer": 40,
                "correctAnswer": "40",
                "difficulty": "normal"
            },
            {
                "id": 18,
                "type": "clock-math",
                "subType": "subtract-time",
                "question": "60 minutes before 4:15 = ?",
                "answer": "3:15",
                "correctAnswer": "3:15",
                "difficulty": "normal"
            },
            {
                "id": 19,
                "type": "clock-math",
                "subType": "elapsed-time",
                "question": "How many minutes from 7:20 to 8:40?",
                "answer": 80,
                "correctAnswer": "80",
                "difficulty": "normal"
            },
            {
                "id": 20,
                "type": "clock-math",
                "subType": "add-time",
                "question": "5 minutes after 4:00 = ?",
                "answer": "4:05",
                "correctAnswer": "4:05",
                "difficulty": "normal"
            }
        ],
        "layout": {
            "columns": 2,
            "problemsPerPage": 20
        }
    },
    "outputTargets": {
        "screen": true,
        "print": true,
        "pdf": true,
        "answerKey": true
    },
    "_archetype": "form-exercise",
    "_generatorId": "arithmetic-generator-v7.2.1"
}