Time Elapsed Time Grade 3 — Set 11

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    "contentData": {
        "operation": "clock-math",
        "subject": "clock-math",
        "difficulty": "medium",
        "config": {
            "maxNumber": 1000,
            "clockMode": "elapsed-time",
            "_gradeLevel": "3"
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        "problems": [
            {
                "id": 1,
                "type": "clock-math",
                "subType": "add-time",
                "question": "15 minutes after 7:20 = ?",
                "answer": "7:35",
                "correctAnswer": "7:35",
                "difficulty": "normal"
            },
            {
                "id": 2,
                "type": "clock-math",
                "subType": "add-time",
                "question": "45 minutes after 3:40 = ?",
                "answer": "4:25",
                "correctAnswer": "4:25",
                "difficulty": "normal"
            },
            {
                "id": 3,
                "type": "clock-math",
                "subType": "add-time",
                "question": "60 minutes after 9:05 = ?",
                "answer": "10:05",
                "correctAnswer": "10:05",
                "difficulty": "normal"
            },
            {
                "id": 4,
                "type": "clock-math",
                "subType": "add-time",
                "question": "45 minutes after 1:10 = ?",
                "answer": "1:55",
                "correctAnswer": "1:55",
                "difficulty": "normal"
            },
            {
                "id": 5,
                "type": "clock-math",
                "subType": "read-time",
                "question": "What time is shown on the clock? [7 o'clock]",
                "answer": "7:00",
                "correctAnswer": "7:00",
                "difficulty": "normal"
            },
            {
                "id": 6,
                "type": "clock-math",
                "subType": "elapsed-time",
                "question": "How many minutes from 2:30 to 4:10?",
                "answer": 100,
                "correctAnswer": "100",
                "difficulty": "normal"
            },
            {
                "id": 7,
                "type": "clock-math",
                "subType": "subtract-time",
                "question": "35 minutes before 5:40 = ?",
                "answer": "5:05",
                "correctAnswer": "5:05",
                "difficulty": "normal"
            },
            {
                "id": 8,
                "type": "clock-math",
                "subType": "elapsed-time",
                "question": "How many minutes from 4:55 to 6:45?",
                "answer": 110,
                "correctAnswer": "110",
                "difficulty": "normal"
            },
            {
                "id": 9,
                "type": "clock-math",
                "subType": "elapsed-time",
                "question": "How many minutes from 7:45 to 9:30?",
                "answer": 105,
                "correctAnswer": "105",
                "difficulty": "normal"
            },
            {
                "id": 10,
                "type": "clock-math",
                "subType": "subtract-time",
                "question": "50 minutes before 8:35 = ?",
                "answer": "7:45",
                "correctAnswer": "7:45",
                "difficulty": "normal"
            },
            {
                "id": 11,
                "type": "clock-math",
                "subType": "elapsed-time",
                "question": "How many minutes from 9:55 to 11:45?",
                "answer": 110,
                "correctAnswer": "110",
                "difficulty": "normal"
            },
            {
                "id": 12,
                "type": "clock-math",
                "subType": "add-time",
                "question": "55 minutes after 4:40 = ?",
                "answer": "5:35",
                "correctAnswer": "5:35",
                "difficulty": "normal"
            },
            {
                "id": 13,
                "type": "clock-math",
                "subType": "read-time",
                "question": "What time is shown on the clock? [10 o'clock]",
                "answer": "10:00",
                "correctAnswer": "10:00",
                "difficulty": "normal"
            },
            {
                "id": 14,
                "type": "clock-math",
                "subType": "elapsed-time",
                "question": "How many minutes from 5:30 to 5:45?",
                "answer": 15,
                "correctAnswer": "15",
                "difficulty": "normal"
            },
            {
                "id": 15,
                "type": "clock-math",
                "subType": "add-time",
                "question": "15 minutes after 3:50 = ?",
                "answer": "4:05",
                "correctAnswer": "4:05",
                "difficulty": "normal"
            },
            {
                "id": 16,
                "type": "clock-math",
                "subType": "elapsed-time",
                "question": "How many minutes from 8:50 to 10:20?",
                "answer": 90,
                "correctAnswer": "90",
                "difficulty": "normal"
            },
            {
                "id": 17,
                "type": "clock-math",
                "subType": "add-time",
                "question": "65 minutes after 9:30 = ?",
                "answer": "10:35",
                "correctAnswer": "10:35",
                "difficulty": "normal"
            },
            {
                "id": 18,
                "type": "clock-math",
                "subType": "read-time",
                "question": "What time is shown on the clock? [hour hand near 11, minute hand at 20 minutes]",
                "answer": "11:20",
                "correctAnswer": "11:20",
                "difficulty": "normal"
            },
            {
                "id": 19,
                "type": "clock-math",
                "subType": "elapsed-time",
                "question": "How many minutes from 1:35 to 2:25?",
                "answer": 50,
                "correctAnswer": "50",
                "difficulty": "normal"
            },
            {
                "id": 20,
                "type": "clock-math",
                "subType": "elapsed-time",
                "question": "How many minutes from 10:20 to 10:40?",
                "answer": 20,
                "correctAnswer": "20",
                "difficulty": "normal"
            }
        ],
        "layout": {
            "columns": 2,
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    "_archetype": "form-exercise",
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