Workbook Detail
Clock Math Quarter Hour Hard — Set 49
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"contentData": {
"operation": "clock-math",
"subject": "clock-math",
"difficulty": "hard",
"config": {
"difficulty": "hard",
"clockMode": "quarter-hour",
"maxNumber": 10
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"problems": [
{
"id": 1,
"type": "clock-math",
"subType": "subtract-time",
"question": "39 minutes before 6:19 = ?",
"answer": "5:40",
"correctAnswer": "5:40",
"difficulty": "hard"
},
{
"id": 2,
"type": "clock-math",
"subType": "read-time",
"question": "What time is shown on the clock? [hour hand near 3, minute hand at 27 minutes]",
"answer": "3:27",
"correctAnswer": "3:27",
"difficulty": "hard"
},
{
"id": 3,
"type": "clock-math",
"subType": "subtract-time",
"question": "34 minutes before 3:20 = ?",
"answer": "2:46",
"correctAnswer": "2:46",
"difficulty": "hard"
},
{
"id": 4,
"type": "clock-math",
"subType": "add-time",
"question": "69 minutes after 11:49 = ?",
"answer": "12:58",
"correctAnswer": "12:58",
"difficulty": "hard"
},
{
"id": 5,
"type": "clock-math",
"subType": "add-time",
"question": "86 minutes after 6:51 = ?",
"answer": "8:17",
"correctAnswer": "8:17",
"difficulty": "hard"
},
{
"id": 6,
"type": "clock-math",
"subType": "add-time",
"question": "74 minutes after 1:35 = ?",
"answer": "2:49",
"correctAnswer": "2:49",
"difficulty": "hard"
},
{
"id": 7,
"type": "clock-math",
"subType": "add-time",
"question": "47 minutes after 6:53 = ?",
"answer": "7:40",
"correctAnswer": "7:40",
"difficulty": "hard"
},
{
"id": 8,
"type": "clock-math",
"subType": "subtract-time",
"question": "4 minutes before 11:41 = ?",
"answer": "11:37",
"correctAnswer": "11:37",
"difficulty": "hard"
},
{
"id": 9,
"type": "clock-math",
"subType": "read-time",
"question": "What time is shown on the clock? [hour hand near 3, minute hand at 15 minutes]",
"answer": "3:15",
"correctAnswer": "3:15",
"difficulty": "hard"
},
{
"id": 10,
"type": "clock-math",
"subType": "read-time",
"question": "What time is shown on the clock? [hour hand near 5, minute hand at 21 minutes]",
"answer": "5:21",
"correctAnswer": "5:21",
"difficulty": "hard"
},
{
"id": 11,
"type": "clock-math",
"subType": "subtract-time",
"question": "60 minutes before 6:36 = ?",
"answer": "5:36",
"correctAnswer": "5:36",
"difficulty": "hard"
},
{
"id": 12,
"type": "clock-math",
"subType": "read-time",
"question": "What time is shown on the clock? [hour hand near 9, minute hand at 51 minutes]",
"answer": "9:51",
"correctAnswer": "9:51",
"difficulty": "hard"
},
{
"id": 13,
"type": "clock-math",
"subType": "subtract-time",
"question": "38 minutes before 11:03 = ?",
"answer": "10:25",
"correctAnswer": "10:25",
"difficulty": "hard"
},
{
"id": 14,
"type": "clock-math",
"subType": "elapsed-time",
"question": "How many minutes from 2:38 to 4:31?",
"answer": 113,
"correctAnswer": "113",
"difficulty": "hard"
},
{
"id": 15,
"type": "clock-math",
"subType": "elapsed-time",
"question": "How many minutes from 2:12 to 3:42?",
"answer": 90,
"correctAnswer": "90",
"difficulty": "hard"
},
{
"id": 16,
"type": "clock-math",
"subType": "read-time",
"question": "What time is shown on the clock? [hour hand near 2, minute hand at 7 minutes]",
"answer": "2:07",
"correctAnswer": "2:07",
"difficulty": "hard"
},
{
"id": 17,
"type": "clock-math",
"subType": "elapsed-time",
"question": "How many minutes from 5:33 to 6:48?",
"answer": 75,
"correctAnswer": "75",
"difficulty": "hard"
},
{
"id": 18,
"type": "clock-math",
"subType": "add-time",
"question": "71 minutes after 2:29 = ?",
"answer": "3:40",
"correctAnswer": "3:40",
"difficulty": "hard"
},
{
"id": 19,
"type": "clock-math",
"subType": "read-time",
"question": "What time is shown on the clock? [hour hand near 10, minute hand at 58 minutes]",
"answer": "10:58",
"correctAnswer": "10:58",
"difficulty": "hard"
},
{
"id": 20,
"type": "clock-math",
"subType": "elapsed-time",
"question": "How many minutes from 6:12 to 7:00?",
"answer": 48,
"correctAnswer": "48",
"difficulty": "hard"
}
],
"layout": {
"columns": 2,
"problemsPerPage": 20
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"_archetype": "form-exercise",
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}Teaching Notes
- 39 minutes before 6:19 = ?
- What time is shown on the clock? [hour hand near 3, minute hand at 27 minutes]
- 34 minutes before 3:20 = ?
- 69 minutes after 11:49 = ?
- 86 minutes after 6:51 = ?
- 74 minutes after 1:35 = ?
- 47 minutes after 6:53 = ?
- 4 minutes before 11:41 = ?
- What time is shown on the clock? [hour hand near 3, minute hand at 15 minutes]
- What time is shown on the clock? [hour hand near 5, minute hand at 21 minutes]
- 60 minutes before 6:36 = ?
- What time is shown on the clock? [hour hand near 9, minute hand at 51 minutes]
- 38 minutes before 11:03 = ?
- How many minutes from 2:38 to 4:31?
- How many minutes from 2:12 to 3:42?
- What time is shown on the clock? [hour hand near 2, minute hand at 7 minutes]
- How many minutes from 5:33 to 6:48?
- 71 minutes after 2:29 = ?
- What time is shown on the clock? [hour hand near 10, minute hand at 58 minutes]
- How many minutes from 6:12 to 7:00?
Practice clock math quarter hour with free printable worksheets. Uniquely generated — reinforce key math skills with every set.
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