Workbook Detail
Grade 4 Elapsed Time — Set 19
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"id": 5,
"type": "clock-math",
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"id": 6,
"type": "clock-math",
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"question": "50 minutes before 10:20 = ?",
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"id": 7,
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"question": "25 minutes before 3:55 = ?",
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"id": 8,
"type": "clock-math",
"subType": "elapsed-time",
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{
"id": 9,
"type": "clock-math",
"subType": "elapsed-time",
"question": "How many minutes from 9:20 to 9:45?",
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"id": 10,
"type": "clock-math",
"subType": "add-time",
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"type": "clock-math",
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"question": "55 minutes before 10:10 = ?",
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"id": 14,
"type": "clock-math",
"subType": "add-time",
"question": "75 minutes after 9:15 = ?",
"answer": "10:30",
"correctAnswer": "10:30",
"difficulty": "normal"
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{
"id": 15,
"type": "clock-math",
"subType": "elapsed-time",
"question": "How many minutes from 4:55 to 6:10?",
"answer": 75,
"correctAnswer": "75",
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"id": 16,
"type": "clock-math",
"subType": "elapsed-time",
"question": "How many minutes from 8:00 to 10:00?",
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"id": 17,
"type": "clock-math",
"subType": "subtract-time",
"question": "35 minutes before 7:40 = ?",
"answer": "7:05",
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"id": 18,
"type": "clock-math",
"subType": "add-time",
"question": "90 minutes after 3:00 = ?",
"answer": "4:30",
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"id": 19,
"type": "clock-math",
"subType": "read-time",
"question": "What time is shown on the clock? [8 o'clock]",
"answer": "8:00",
"correctAnswer": "8:00",
"difficulty": "normal"
},
{
"id": 20,
"type": "clock-math",
"subType": "elapsed-time",
"question": "How many minutes from 10:10 to 11:15?",
"answer": 65,
"correctAnswer": "65",
"difficulty": "normal"
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