Workbook Detail
Clock Math Quarter Hour Easy — Set 23
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"operation": "clock-math",
"subject": "clock-math",
"difficulty": "easy",
"config": {
"difficulty": "easy",
"clockMode": "quarter-hour",
"maxNumber": 10
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"problems": [
{
"id": 1,
"type": "clock-math",
"subType": "elapsed-time",
"question": "How many minutes from 5:45 to 7:00?",
"answer": 75,
"correctAnswer": "75",
"difficulty": "easy"
},
{
"id": 2,
"type": "clock-math",
"subType": "read-time",
"question": "What time is shown on the clock? [hour hand near 2, minute hand at 15 minutes]",
"answer": "2:15",
"correctAnswer": "2:15",
"difficulty": "easy"
},
{
"id": 3,
"type": "clock-math",
"subType": "elapsed-time",
"question": "How many minutes from 11:00 to 11:30?",
"answer": 30,
"correctAnswer": "30",
"difficulty": "easy"
},
{
"id": 4,
"type": "clock-math",
"subType": "read-time",
"question": "What time is shown on the clock? [11 o'clock]",
"answer": "11:00",
"correctAnswer": "11:00",
"difficulty": "easy"
},
{
"id": 5,
"type": "clock-math",
"subType": "elapsed-time",
"question": "How many minutes from 9:30 to 10:45?",
"answer": 75,
"correctAnswer": "75",
"difficulty": "easy"
},
{
"id": 6,
"type": "clock-math",
"subType": "elapsed-time",
"question": "How many minutes from 2:00 to 2:45?",
"answer": 45,
"correctAnswer": "45",
"difficulty": "easy"
},
{
"id": 7,
"type": "clock-math",
"subType": "add-time",
"question": "90 minutes after 2:45 = ?",
"answer": "4:15",
"correctAnswer": "4:15",
"difficulty": "easy"
},
{
"id": 8,
"type": "clock-math",
"subType": "subtract-time",
"question": "15 minutes before 4:15 = ?",
"answer": "4:00",
"correctAnswer": "4:00",
"difficulty": "easy"
},
{
"id": 9,
"type": "clock-math",
"subType": "elapsed-time",
"question": "How many minutes from 4:30 to 5:45?",
"answer": 75,
"correctAnswer": "75",
"difficulty": "easy"
},
{
"id": 10,
"type": "clock-math",
"subType": "elapsed-time",
"question": "How many minutes from 4:15 to 5:15?",
"answer": 60,
"correctAnswer": "60",
"difficulty": "easy"
},
{
"id": 11,
"type": "clock-math",
"subType": "read-time",
"question": "What time is shown on the clock? [hour hand near 12, minute hand at 15 minutes]",
"answer": "12:15",
"correctAnswer": "12:15",
"difficulty": "easy"
},
{
"id": 12,
"type": "clock-math",
"subType": "add-time",
"question": "60 minutes after 1:00 = ?",
"answer": "2:00",
"correctAnswer": "2:00",
"difficulty": "easy"
},
{
"id": 13,
"type": "clock-math",
"subType": "add-time",
"question": "90 minutes after 9:30 = ?",
"answer": "11:00",
"correctAnswer": "11:00",
"difficulty": "easy"
},
{
"id": 14,
"type": "clock-math",
"subType": "read-time",
"question": "What time is shown on the clock? [hour hand near 6, minute hand at 45 minutes]",
"answer": "6:45",
"correctAnswer": "6:45",
"difficulty": "easy"
},
{
"id": 16,
"type": "clock-math",
"subType": "elapsed-time",
"question": "How many minutes from 3:45 to 4:15?",
"answer": 30,
"correctAnswer": "30",
"difficulty": "easy"
},
{
"id": 17,
"type": "clock-math",
"subType": "read-time",
"question": "What time is shown on the clock? [hour hand near 12, minute hand at 45 minutes]",
"answer": "12:45",
"correctAnswer": "12:45",
"difficulty": "easy"
},
{
"id": 18,
"type": "clock-math",
"subType": "read-time",
"question": "What time is shown on the clock? [hour hand near 7, minute hand at 30 minutes]",
"answer": "7:30",
"correctAnswer": "7:30",
"difficulty": "easy"
},
{
"id": 19,
"type": "clock-math",
"subType": "read-time",
"question": "What time is shown on the clock? [hour hand near 10, minute hand at 45 minutes]",
"answer": "10:45",
"correctAnswer": "10:45",
"difficulty": "easy"
},
{
"id": 20,
"type": "clock-math",
"subType": "add-time",
"question": "30 minutes after 7:45 = ?",
"answer": "8:15",
"correctAnswer": "8:15",
"difficulty": "easy"
}
],
"layout": {
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}Teaching Notes
- How many minutes from 5:45 to 7:00?
- What time is shown on the clock? [hour hand near 2, minute hand at 15 minutes]
- How many minutes from 11:00 to 11:30?
- What time is shown on the clock? [11 o'clock]
- How many minutes from 9:30 to 10:45?
- How many minutes from 2:00 to 2:45?
- 90 minutes after 2:45 = ?
- 15 minutes before 4:15 = ?
- How many minutes from 4:30 to 5:45?
- How many minutes from 4:15 to 5:15?
- What time is shown on the clock? [hour hand near 12, minute hand at 15 minutes]
- 60 minutes after 1:00 = ?
- 90 minutes after 9:30 = ?
- What time is shown on the clock? [hour hand near 6, minute hand at 45 minutes]
- How many minutes from 3:45 to 4:15?
- What time is shown on the clock? [hour hand near 12, minute hand at 45 minutes]
- What time is shown on the clock? [hour hand near 7, minute hand at 30 minutes]
- What time is shown on the clock? [hour hand near 10, minute hand at 45 minutes]
- 30 minutes after 7:45 = ?
Practice clock math quarter hour with free printable worksheets. Uniquely generated — reinforce key math skills with every set.
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