Workbook Detail
Clock Math Quarter Hour Hard — Set 80
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{
"contentData": {
"operation": "clock-math",
"subject": "clock-math",
"difficulty": "hard",
"config": {
"difficulty": "hard",
"clockMode": "quarter-hour",
"maxNumber": 10
},
"problems": [
{
"id": 1,
"type": "clock-math",
"subType": "add-time",
"question": "22 minutes after 6:18 = ?",
"answer": "6:40",
"correctAnswer": "6:40",
"difficulty": "hard"
},
{
"id": 2,
"type": "clock-math",
"subType": "subtract-time",
"question": "46 minutes before 10:13 = ?",
"answer": "9:27",
"correctAnswer": "9:27",
"difficulty": "hard"
},
{
"id": 3,
"type": "clock-math",
"subType": "subtract-time",
"question": "18 minutes before 10:26 = ?",
"answer": "10:08",
"correctAnswer": "10:08",
"difficulty": "hard"
},
{
"id": 4,
"type": "clock-math",
"subType": "subtract-time",
"question": "5 minutes before 7:23 = ?",
"answer": "7:18",
"correctAnswer": "7:18",
"difficulty": "hard"
},
{
"id": 5,
"type": "clock-math",
"subType": "add-time",
"question": "7 minutes after 4:41 = ?",
"answer": "4:48",
"correctAnswer": "4:48",
"difficulty": "hard"
},
{
"id": 6,
"type": "clock-math",
"subType": "add-time",
"question": "43 minutes after 7:12 = ?",
"answer": "7:55",
"correctAnswer": "7:55",
"difficulty": "hard"
},
{
"id": 7,
"type": "clock-math",
"subType": "read-time",
"question": "What time is shown on the clock? [hour hand near 5, minute hand at 12 minutes]",
"answer": "5:12",
"correctAnswer": "5:12",
"difficulty": "hard"
},
{
"id": 8,
"type": "clock-math",
"subType": "add-time",
"question": "37 minutes after 7:44 = ?",
"answer": "8:21",
"correctAnswer": "8:21",
"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 45 minutes]",
"answer": "1:45",
"correctAnswer": "1:45",
"difficulty": "hard"
},
{
"id": 10,
"type": "clock-math",
"subType": "elapsed-time",
"question": "How many minutes from 7:51 to 8:00?",
"answer": 9,
"correctAnswer": "9",
"difficulty": "hard"
},
{
"id": 11,
"type": "clock-math",
"subType": "subtract-time",
"question": "8 minutes before 6:36 = ?",
"answer": "6:28",
"correctAnswer": "6:28",
"difficulty": "hard"
},
{
"id": 12,
"type": "clock-math",
"subType": "read-time",
"question": "What time is shown on the clock? [hour hand near 1, minute hand at 5 minutes]",
"answer": "1:05",
"correctAnswer": "1:05",
"difficulty": "hard"
},
{
"id": 13,
"type": "clock-math",
"subType": "read-time",
"question": "What time is shown on the clock? [hour hand near 9, minute hand at 52 minutes]",
"answer": "9:52",
"correctAnswer": "9:52",
"difficulty": "hard"
},
{
"id": 14,
"type": "clock-math",
"subType": "add-time",
"question": "22 minutes after 10:08 = ?",
"answer": "10:30",
"correctAnswer": "10:30",
"difficulty": "hard"
},
{
"id": 15,
"type": "clock-math",
"subType": "subtract-time",
"question": "37 minutes before 7:52 = ?",
"answer": "7:15",
"correctAnswer": "7:15",
"difficulty": "hard"
},
{
"id": 16,
"type": "clock-math",
"subType": "read-time",
"question": "What time is shown on the clock? [hour hand near 11, minute hand at 4 minutes]",
"answer": "11:04",
"correctAnswer": "11:04",
"difficulty": "hard"
},
{
"id": 17,
"type": "clock-math",
"subType": "add-time",
"question": "22 minutes after 2:36 = ?",
"answer": "2:58",
"correctAnswer": "2:58",
"difficulty": "hard"
},
{
"id": 18,
"type": "clock-math",
"subType": "elapsed-time",
"question": "How many minutes from 5:32 to 7:24?",
"answer": 112,
"correctAnswer": "112",
"difficulty": "hard"
},
{
"id": 19,
"type": "clock-math",
"subType": "read-time",
"question": "What time is shown on the clock? [hour hand near 2, minute hand at 19 minutes]",
"answer": "2:19",
"correctAnswer": "2:19",
"difficulty": "hard"
},
{
"id": 20,
"type": "clock-math",
"subType": "add-time",
"question": "38 minutes after 7:43 = ?",
"answer": "8:21",
"correctAnswer": "8:21",
"difficulty": "hard"
}
],
"layout": {
"columns": 2,
"problemsPerPage": 20
}
},
"outputTargets": {
"screen": true,
"print": true,
"pdf": true,
"answerKey": true
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"_archetype": "form-exercise",
"_generatorId": "arithmetic-generator-v7.2.1"
}Teaching Notes
- 22 minutes after 6:18 = ?
- 46 minutes before 10:13 = ?
- 18 minutes before 10:26 = ?
- 5 minutes before 7:23 = ?
- 7 minutes after 4:41 = ?
- 43 minutes after 7:12 = ?
- What time is shown on the clock? [hour hand near 5, minute hand at 12 minutes]
- 37 minutes after 7:44 = ?
- What time is shown on the clock? [hour hand near 1, minute hand at 45 minutes]
- How many minutes from 7:51 to 8:00?
- 8 minutes before 6:36 = ?
- What time is shown on the clock? [hour hand near 1, minute hand at 5 minutes]
- What time is shown on the clock? [hour hand near 9, minute hand at 52 minutes]
- 22 minutes after 10:08 = ?
- 37 minutes before 7:52 = ?
- What time is shown on the clock? [hour hand near 11, minute hand at 4 minutes]
- 22 minutes after 2:36 = ?
- How many minutes from 5:32 to 7:24?
- What time is shown on the clock? [hour hand near 2, minute hand at 19 minutes]
- 38 minutes after 7:43 = ?
Practice clock math quarter hour with free printable worksheets. Uniquely generated — reinforce key math skills with every set.
Frequently Asked Questions
How do I use this Clock Math Quarter Hour Hard Worksheets worksheet?
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