Workbook Detail
Time Half Hour Hard — Set 28
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{
"contentData": {
"operation": "clock-math",
"subject": "clock-math",
"difficulty": "hard",
"config": {
"difficulty": "hard",
"clockMode": "half-hour",
"maxNumber": 10
},
"problems": [
{
"id": 1,
"type": "clock-math",
"subType": "read-time",
"question": "What time is shown on the clock? [hour hand near 10, minute hand at 3 minutes]",
"answer": "10:03",
"correctAnswer": "10:03",
"difficulty": "hard"
},
{
"id": 2,
"type": "clock-math",
"subType": "add-time",
"question": "47 minutes after 7:36 = ?",
"answer": "8:23",
"correctAnswer": "8:23",
"difficulty": "hard"
},
{
"id": 3,
"type": "clock-math",
"subType": "read-time",
"question": "What time is shown on the clock? [hour hand near 4, minute hand at 5 minutes]",
"answer": "4:05",
"correctAnswer": "4:05",
"difficulty": "hard"
},
{
"id": 4,
"type": "clock-math",
"subType": "add-time",
"question": "26 minutes after 6:15 = ?",
"answer": "6:41",
"correctAnswer": "6:41",
"difficulty": "hard"
},
{
"id": 5,
"type": "clock-math",
"subType": "elapsed-time",
"question": "How many minutes from 4:51 to 6:16?",
"answer": 85,
"correctAnswer": "85",
"difficulty": "hard"
},
{
"id": 6,
"type": "clock-math",
"subType": "add-time",
"question": "86 minutes after 11:34 = ?",
"answer": "1:00",
"correctAnswer": "1:00",
"difficulty": "hard"
},
{
"id": 7,
"type": "clock-math",
"subType": "elapsed-time",
"question": "How many minutes from 4:55 to 5:14?",
"answer": 19,
"correctAnswer": "19",
"difficulty": "hard"
},
{
"id": 8,
"type": "clock-math",
"subType": "subtract-time",
"question": "43 minutes before 6:04 = ?",
"answer": "5:21",
"correctAnswer": "5:21",
"difficulty": "hard"
},
{
"id": 9,
"type": "clock-math",
"subType": "read-time",
"question": "What time is shown on the clock? [hour hand near 2, minute hand at 11 minutes]",
"answer": "2:11",
"correctAnswer": "2:11",
"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 57 minutes]",
"answer": "5:57",
"correctAnswer": "5:57",
"difficulty": "hard"
},
{
"id": 11,
"type": "clock-math",
"subType": "elapsed-time",
"question": "How many minutes from 11:10 to 12:06?",
"answer": 56,
"correctAnswer": "56",
"difficulty": "hard"
},
{
"id": 12,
"type": "clock-math",
"subType": "read-time",
"question": "What time is shown on the clock? [hour hand near 10, minute hand at 24 minutes]",
"answer": "10:24",
"correctAnswer": "10:24",
"difficulty": "hard"
},
{
"id": 13,
"type": "clock-math",
"subType": "add-time",
"question": "55 minutes after 5:21 = ?",
"answer": "6:16",
"correctAnswer": "6:16",
"difficulty": "hard"
},
{
"id": 14,
"type": "clock-math",
"subType": "add-time",
"question": "80 minutes after 6:40 = ?",
"answer": "8:00",
"correctAnswer": "8:00",
"difficulty": "hard"
},
{
"id": 15,
"type": "clock-math",
"subType": "elapsed-time",
"question": "How many minutes from 8:03 to 8:53?",
"answer": 50,
"correctAnswer": "50",
"difficulty": "hard"
},
{
"id": 16,
"type": "clock-math",
"subType": "add-time",
"question": "42 minutes after 11:44 = ?",
"answer": "12:26",
"correctAnswer": "12:26",
"difficulty": "hard"
},
{
"id": 17,
"type": "clock-math",
"subType": "subtract-time",
"question": "6 minutes before 9:53 = ?",
"answer": "9:47",
"correctAnswer": "9:47",
"difficulty": "hard"
},
{
"id": 18,
"type": "clock-math",
"subType": "add-time",
"question": "6 minutes after 6:38 = ?",
"answer": "6:44",
"correctAnswer": "6:44",
"difficulty": "hard"
},
{
"id": 19,
"type": "clock-math",
"subType": "elapsed-time",
"question": "How many minutes from 6:38 to 7:33?",
"answer": 55,
"correctAnswer": "55",
"difficulty": "hard"
},
{
"id": 20,
"type": "clock-math",
"subType": "subtract-time",
"question": "8 minutes before 11:14 = ?",
"answer": "11:06",
"correctAnswer": "11:06",
"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
- What time is shown on the clock? [hour hand near 10, minute hand at 3 minutes]
- 47 minutes after 7:36 = ?
- What time is shown on the clock? [hour hand near 4, minute hand at 5 minutes]
- 26 minutes after 6:15 = ?
- How many minutes from 4:51 to 6:16?
- 86 minutes after 11:34 = ?
- How many minutes from 4:55 to 5:14?
- 43 minutes before 6:04 = ?
- What time is shown on the clock? [hour hand near 2, minute hand at 11 minutes]
- What time is shown on the clock? [hour hand near 5, minute hand at 57 minutes]
- How many minutes from 11:10 to 12:06?
- What time is shown on the clock? [hour hand near 10, minute hand at 24 minutes]
- 55 minutes after 5:21 = ?
- 80 minutes after 6:40 = ?
- How many minutes from 8:03 to 8:53?
- 42 minutes after 11:44 = ?
- 6 minutes before 9:53 = ?
- 6 minutes after 6:38 = ?
- How many minutes from 6:38 to 7:33?
- 8 minutes before 11:14 = ?
Practice time half hour with free printable worksheets. Uniquely generated — reinforce key math skills with every set.
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