Workbook Detail
Grade 4 Elapsed Time — Set 18
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"id": 13,
"type": "clock-math",
"subType": "elapsed-time",
"question": "How many minutes from 9:20 to 9:50?",
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{
"id": 14,
"type": "clock-math",
"subType": "read-time",
"question": "What time is shown on the clock? [hour hand near 4, minute hand at 35 minutes]",
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"type": "clock-math",
"subType": "subtract-time",
"question": "55 minutes before 2:50 = ?",
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"id": 19,
"type": "clock-math",
"subType": "subtract-time",
"question": "45 minutes before 7:45 = ?",
"answer": "7:00",
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"id": 20,
"type": "clock-math",
"subType": "add-time",
"question": "80 minutes after 2:05 = ?",
"answer": "3:25",
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