starter Set 88 Form Exercise

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            "subType": "subtract-time",
            "question": "60 minutes before 7:00 = ?",
            "answer": "6:00",
            "correctAnswer": "6:00",
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        {
            "id": 2,
            "type": "clock-math",
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        },
        {
            "id": 3,
            "type": "clock-math",
            "subType": "elapsed-time",
            "question": "How many minutes from 8:00 to 10:00?",
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            "id": 4,
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            "question": "30 minutes before 3:30 = ?",
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            "id": 5,
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            "difficulty": "starter"
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            "id": 6,
            "type": "clock-math",
            "subType": "elapsed-time",
            "question": "How many minutes from 10:00 to 12:00?",
            "answer": 120,
            "correctAnswer": "120",
            "difficulty": "starter"
        },
        {
            "id": 7,
            "type": "clock-math",
            "subType": "add-time",
            "question": "60 minutes after 2:00 = ?",
            "answer": "3:00",
            "correctAnswer": "3:00",
            "difficulty": "starter"
        },
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            "id": 8,
            "type": "clock-math",
            "subType": "elapsed-time",
            "question": "How many minutes from 3:00 to 5:00?",
            "answer": 120,
            "correctAnswer": "120",
            "difficulty": "starter"
        },
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            "id": 9,
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            "id": 10,
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            "subType": "read-time",
            "question": "What time is shown on the clock? [hour hand near 11, minute hand at 30 minutes]",
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            "correctAnswer": "11:30",
            "difficulty": "starter"
        },
        {
            "id": 11,
            "type": "clock-math",
            "subType": "add-time",
            "question": "90 minutes after 11:00 = ?",
            "answer": "12:30",
            "correctAnswer": "12:30",
            "difficulty": "starter"
        },
        {
            "id": 12,
            "type": "clock-math",
            "subType": "add-time",
            "question": "30 minutes after 10:00 = ?",
            "answer": "10:30",
            "correctAnswer": "10:30",
            "difficulty": "starter"
        },
        {
            "id": 14,
            "type": "clock-math",
            "subType": "read-time",
            "question": "What time is shown on the clock? [10 o'clock]",
            "answer": "10:00",
            "correctAnswer": "10:00",
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            "id": 15,
            "type": "clock-math",
            "subType": "add-time",
            "question": "90 minutes after 7:30 = ?",
            "answer": "9:00",
            "correctAnswer": "9:00",
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            "type": "clock-math",
            "subType": "read-time",
            "question": "What time is shown on the clock? [12 o'clock]",
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            "correctAnswer": "12:00",
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            "subType": "subtract-time",
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            "question": "What time is shown on the clock? [hour hand near 12, minute hand at 30 minutes]",
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            "correctAnswer": "12:30",
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            "question": "What time is shown on the clock? [hour hand near 4, minute hand at 30 minutes]",
            "answer": "4:30",
            "correctAnswer": "4:30",
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            "subType": "add-time",
            "question": "90 minutes after 4:30 = ?",
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            "correctAnswer": "6:00",
            "difficulty": "starter"
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