Workbook Detail
Clock Math Quarter Hour Medium — Set 64
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"contentData": {
"operation": "clock-math",
"subject": "clock-math",
"difficulty": "medium",
"config": {
"difficulty": "medium",
"clockMode": "quarter-hour",
"maxNumber": 10
},
"problems": [
{
"id": 1,
"type": "clock-math",
"subType": "add-time",
"question": "23 minutes after 7:40 = ?",
"answer": "8:03",
"correctAnswer": "8:03",
"difficulty": "medium"
},
{
"id": 2,
"type": "clock-math",
"subType": "add-time",
"question": "25 minutes after 4:07 = ?",
"answer": "4:32",
"correctAnswer": "4:32",
"difficulty": "medium"
},
{
"id": 3,
"type": "clock-math",
"subType": "elapsed-time",
"question": "How many minutes from 11:30 to 11:50?",
"answer": 20,
"correctAnswer": "20",
"difficulty": "medium"
},
{
"id": 4,
"type": "clock-math",
"subType": "elapsed-time",
"question": "How many minutes from 10:28 to 12:21?",
"answer": 113,
"correctAnswer": "113",
"difficulty": "medium"
},
{
"id": 5,
"type": "clock-math",
"subType": "read-time",
"question": "What time is shown on the clock? [hour hand near 7, minute hand at 10 minutes]",
"answer": "7:10",
"correctAnswer": "7:10",
"difficulty": "medium"
},
{
"id": 6,
"type": "clock-math",
"subType": "elapsed-time",
"question": "How many minutes from 2:26 to 3:06?",
"answer": 40,
"correctAnswer": "40",
"difficulty": "medium"
},
{
"id": 7,
"type": "clock-math",
"subType": "add-time",
"question": "16 minutes after 4:29 = ?",
"answer": "4:45",
"correctAnswer": "4:45",
"difficulty": "medium"
},
{
"id": 8,
"type": "clock-math",
"subType": "read-time",
"question": "What time is shown on the clock? [hour hand near 2, minute hand at 57 minutes]",
"answer": "2:57",
"correctAnswer": "2:57",
"difficulty": "medium"
},
{
"id": 9,
"type": "clock-math",
"subType": "read-time",
"question": "What time is shown on the clock? [hour hand near 4, minute hand at 36 minutes]",
"answer": "4:36",
"correctAnswer": "4:36",
"difficulty": "medium"
},
{
"id": 10,
"type": "clock-math",
"subType": "read-time",
"question": "What time is shown on the clock? [hour hand near 2, minute hand at 25 minutes]",
"answer": "2:25",
"correctAnswer": "2:25",
"difficulty": "medium"
},
{
"id": 11,
"type": "clock-math",
"subType": "read-time",
"question": "What time is shown on the clock? [hour hand near 1, minute hand at 49 minutes]",
"answer": "1:49",
"correctAnswer": "1:49",
"difficulty": "medium"
},
{
"id": 12,
"type": "clock-math",
"subType": "add-time",
"question": "42 minutes after 11:59 = ?",
"answer": "12:41",
"correctAnswer": "12:41",
"difficulty": "medium"
},
{
"id": 13,
"type": "clock-math",
"subType": "add-time",
"question": "38 minutes after 10:12 = ?",
"answer": "10:50",
"correctAnswer": "10:50",
"difficulty": "medium"
},
{
"id": 14,
"type": "clock-math",
"subType": "add-time",
"question": "17 minutes after 7:48 = ?",
"answer": "8:05",
"correctAnswer": "8:05",
"difficulty": "medium"
},
{
"id": 15,
"type": "clock-math",
"subType": "subtract-time",
"question": "40 minutes before 11:12 = ?",
"answer": "10:32",
"correctAnswer": "10:32",
"difficulty": "medium"
},
{
"id": 16,
"type": "clock-math",
"subType": "subtract-time",
"question": "49 minutes before 7:04 = ?",
"answer": "6:15",
"correctAnswer": "6:15",
"difficulty": "medium"
},
{
"id": 17,
"type": "clock-math",
"subType": "elapsed-time",
"question": "How many minutes from 10:59 to 11:32?",
"answer": 33,
"correctAnswer": "33",
"difficulty": "medium"
},
{
"id": 18,
"type": "clock-math",
"subType": "subtract-time",
"question": "27 minutes before 6:21 = ?",
"answer": "5:54",
"correctAnswer": "5:54",
"difficulty": "medium"
},
{
"id": 19,
"type": "clock-math",
"subType": "read-time",
"question": "What time is shown on the clock? [hour hand near 2, minute hand at 35 minutes]",
"answer": "2:35",
"correctAnswer": "2:35",
"difficulty": "medium"
},
{
"id": 20,
"type": "clock-math",
"subType": "subtract-time",
"question": "33 minutes before 8:33 = ?",
"answer": "8:00",
"correctAnswer": "8:00",
"difficulty": "medium"
}
],
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"columns": 2,
"problemsPerPage": 20
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"_archetype": "form-exercise",
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}Teaching Notes
- 23 minutes after 7:40 = ?
- 25 minutes after 4:07 = ?
- How many minutes from 11:30 to 11:50?
- How many minutes from 10:28 to 12:21?
- What time is shown on the clock? [hour hand near 7, minute hand at 10 minutes]
- How many minutes from 2:26 to 3:06?
- 16 minutes after 4:29 = ?
- What time is shown on the clock? [hour hand near 2, minute hand at 57 minutes]
- What time is shown on the clock? [hour hand near 4, minute hand at 36 minutes]
- What time is shown on the clock? [hour hand near 2, minute hand at 25 minutes]
- What time is shown on the clock? [hour hand near 1, minute hand at 49 minutes]
- 42 minutes after 11:59 = ?
- 38 minutes after 10:12 = ?
- 17 minutes after 7:48 = ?
- 40 minutes before 11:12 = ?
- 49 minutes before 7:04 = ?
- How many minutes from 10:59 to 11:32?
- 27 minutes before 6:21 = ?
- What time is shown on the clock? [hour hand near 2, minute hand at 35 minutes]
- 33 minutes before 8:33 = ?
Practice clock math quarter hour with free printable worksheets. Uniquely generated — reinforce key math skills with every set.
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