Workbook Detail
Time Time Difference Hard — Set 36
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"subject": "clock-math",
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"clockMode": "hour",
"maxNumber": 10
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"problems": [
{
"id": 1,
"type": "clock-math",
"subType": "add-time",
"question": "82 minutes after 11:05 = ?",
"answer": "12:27",
"correctAnswer": "12:27",
"difficulty": "hard"
},
{
"id": 2,
"type": "clock-math",
"subType": "elapsed-time",
"question": "How many minutes from 1:34 to 2:51?",
"answer": 77,
"correctAnswer": "77",
"difficulty": "hard"
},
{
"id": 3,
"type": "clock-math",
"subType": "add-time",
"question": "60 minutes after 9:27 = ?",
"answer": "10:27",
"correctAnswer": "10:27",
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{
"id": 4,
"type": "clock-math",
"subType": "elapsed-time",
"question": "How many minutes from 2:12 to 3:33?",
"answer": 81,
"correctAnswer": "81",
"difficulty": "hard"
},
{
"id": 5,
"type": "clock-math",
"subType": "add-time",
"question": "86 minutes after 1:04 = ?",
"answer": "2:30",
"correctAnswer": "2:30",
"difficulty": "hard"
},
{
"id": 6,
"type": "clock-math",
"subType": "read-time",
"question": "What time is shown on the clock? [hour hand near 12, minute hand at 49 minutes]",
"answer": "12:49",
"correctAnswer": "12:49",
"difficulty": "hard"
},
{
"id": 7,
"type": "clock-math",
"subType": "subtract-time",
"question": "11 minutes before 4:08 = ?",
"answer": "3:57",
"correctAnswer": "3:57",
"difficulty": "hard"
},
{
"id": 8,
"type": "clock-math",
"subType": "subtract-time",
"question": "41 minutes before 2:04 = ?",
"answer": "1:23",
"correctAnswer": "1:23",
"difficulty": "hard"
},
{
"id": 9,
"type": "clock-math",
"subType": "read-time",
"question": "What time is shown on the clock? [hour hand near 1, minute hand at 23 minutes]",
"answer": "1:23",
"correctAnswer": "1:23",
"difficulty": "hard"
},
{
"id": 10,
"type": "clock-math",
"subType": "add-time",
"question": "71 minutes after 6:25 = ?",
"answer": "7:36",
"correctAnswer": "7:36",
"difficulty": "hard"
},
{
"id": 11,
"type": "clock-math",
"subType": "elapsed-time",
"question": "How many minutes from 7:12 to 7:51?",
"answer": 39,
"correctAnswer": "39",
"difficulty": "hard"
},
{
"id": 12,
"type": "clock-math",
"subType": "add-time",
"question": "55 minutes after 2:11 = ?",
"answer": "3:06",
"correctAnswer": "3:06",
"difficulty": "hard"
},
{
"id": 13,
"type": "clock-math",
"subType": "read-time",
"question": "What time is shown on the clock? [hour hand near 10, minute hand at 26 minutes]",
"answer": "10:26",
"correctAnswer": "10:26",
"difficulty": "hard"
},
{
"id": 14,
"type": "clock-math",
"subType": "add-time",
"question": "69 minutes after 9:13 = ?",
"answer": "10:22",
"correctAnswer": "10:22",
"difficulty": "hard"
},
{
"id": 15,
"type": "clock-math",
"subType": "elapsed-time",
"question": "How many minutes from 8:03 to 9:44?",
"answer": 101,
"correctAnswer": "101",
"difficulty": "hard"
},
{
"id": 16,
"type": "clock-math",
"subType": "read-time",
"question": "What time is shown on the clock? [hour hand near 7, minute hand at 12 minutes]",
"answer": "7:12",
"correctAnswer": "7:12",
"difficulty": "hard"
},
{
"id": 17,
"type": "clock-math",
"subType": "subtract-time",
"question": "33 minutes before 9:31 = ?",
"answer": "8:58",
"correctAnswer": "8:58",
"difficulty": "hard"
},
{
"id": 18,
"type": "clock-math",
"subType": "subtract-time",
"question": "57 minutes before 6:51 = ?",
"answer": "5:54",
"correctAnswer": "5:54",
"difficulty": "hard"
},
{
"id": 19,
"type": "clock-math",
"subType": "add-time",
"question": "36 minutes after 7:30 = ?",
"answer": "8:06",
"correctAnswer": "8:06",
"difficulty": "hard"
},
{
"id": 20,
"type": "clock-math",
"subType": "elapsed-time",
"question": "How many minutes from 2:48 to 3:40?",
"answer": 52,
"correctAnswer": "52",
"difficulty": "hard"
}
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}Teaching Notes
- 82 minutes after 11:05 = ?
- How many minutes from 1:34 to 2:51?
- 60 minutes after 9:27 = ?
- How many minutes from 2:12 to 3:33?
- 86 minutes after 1:04 = ?
- What time is shown on the clock? [hour hand near 12, minute hand at 49 minutes]
- 11 minutes before 4:08 = ?
- 41 minutes before 2:04 = ?
- What time is shown on the clock? [hour hand near 1, minute hand at 23 minutes]
- 71 minutes after 6:25 = ?
- How many minutes from 7:12 to 7:51?
- 55 minutes after 2:11 = ?
- What time is shown on the clock? [hour hand near 10, minute hand at 26 minutes]
- 69 minutes after 9:13 = ?
- How many minutes from 8:03 to 9:44?
- What time is shown on the clock? [hour hand near 7, minute hand at 12 minutes]
- 33 minutes before 9:31 = ?
- 57 minutes before 6:51 = ?
- 36 minutes after 7:30 = ?
- How many minutes from 2:48 to 3:40?
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