Time Half Hour Grade 3 — Set 49

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            "maxNumber": 1000,
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        "problems": [
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                "id": 1,
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                "subType": "add-time",
                "question": "5 minutes after 3:25 = ?",
                "answer": "3:30",
                "correctAnswer": "3:30",
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            {
                "id": 2,
                "type": "clock-math",
                "subType": "subtract-time",
                "question": "40 minutes before 2:30 = ?",
                "answer": "1:50",
                "correctAnswer": "1:50",
                "difficulty": "normal"
            },
            {
                "id": 3,
                "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": "normal"
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            {
                "id": 4,
                "type": "clock-math",
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                "question": "What time is shown on the clock? [9 o'clock]",
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                "correctAnswer": "9:00",
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            {
                "id": 5,
                "type": "clock-math",
                "subType": "subtract-time",
                "question": "50 minutes before 8:35 = ?",
                "answer": "7:45",
                "correctAnswer": "7:45",
                "difficulty": "normal"
            },
            {
                "id": 6,
                "type": "clock-math",
                "subType": "add-time",
                "question": "60 minutes after 4:10 = ?",
                "answer": "5:10",
                "correctAnswer": "5:10",
                "difficulty": "normal"
            },
            {
                "id": 7,
                "type": "clock-math",
                "subType": "subtract-time",
                "question": "15 minutes before 7:20 = ?",
                "answer": "7:05",
                "correctAnswer": "7:05",
                "difficulty": "normal"
            },
            {
                "id": 8,
                "type": "clock-math",
                "subType": "read-time",
                "question": "What time is shown on the clock? [hour hand near 3, minute hand at 10 minutes]",
                "answer": "3:10",
                "correctAnswer": "3:10",
                "difficulty": "normal"
            },
            {
                "id": 10,
                "type": "clock-math",
                "subType": "elapsed-time",
                "question": "How many minutes from 2:45 to 2:50?",
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                "difficulty": "normal"
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                "id": 11,
                "type": "clock-math",
                "subType": "add-time",
                "question": "75 minutes after 5:40 = ?",
                "answer": "6:55",
                "correctAnswer": "6:55",
                "difficulty": "normal"
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            {
                "id": 12,
                "type": "clock-math",
                "subType": "subtract-time",
                "question": "60 minutes before 6:30 = ?",
                "answer": "5:30",
                "correctAnswer": "5:30",
                "difficulty": "normal"
            },
            {
                "id": 13,
                "type": "clock-math",
                "subType": "read-time",
                "question": "What time is shown on the clock? [hour hand near 9, minute hand at 35 minutes]",
                "answer": "9:35",
                "correctAnswer": "9:35",
                "difficulty": "normal"
            },
            {
                "id": 14,
                "type": "clock-math",
                "subType": "elapsed-time",
                "question": "How many minutes from 7:40 to 8:40?",
                "answer": 60,
                "correctAnswer": "60",
                "difficulty": "normal"
            },
            {
                "id": 15,
                "type": "clock-math",
                "subType": "add-time",
                "question": "85 minutes after 4:00 = ?",
                "answer": "5:25",
                "correctAnswer": "5:25",
                "difficulty": "normal"
            },
            {
                "id": 16,
                "type": "clock-math",
                "subType": "elapsed-time",
                "question": "How many minutes from 7:55 to 9:00?",
                "answer": 65,
                "correctAnswer": "65",
                "difficulty": "normal"
            },
            {
                "id": 17,
                "type": "clock-math",
                "subType": "elapsed-time",
                "question": "How many minutes from 7:40 to 7:50?",
                "answer": 10,
                "correctAnswer": "10",
                "difficulty": "normal"
            },
            {
                "id": 18,
                "type": "clock-math",
                "subType": "elapsed-time",
                "question": "How many minutes from 4:10 to 4:45?",
                "answer": 35,
                "correctAnswer": "35",
                "difficulty": "normal"
            },
            {
                "id": 19,
                "type": "clock-math",
                "subType": "elapsed-time",
                "question": "How many minutes from 7:10 to 8:35?",
                "answer": 85,
                "correctAnswer": "85",
                "difficulty": "normal"
            },
            {
                "id": 20,
                "type": "clock-math",
                "subType": "read-time",
                "question": "What time is shown on the clock? [hour hand near 12, minute hand at 55 minutes]",
                "answer": "12:55",
                "correctAnswer": "12:55",
                "difficulty": "normal"
            }
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