Workbook Detail
Time Half Hour Grade 3 — Set 35
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"contentData": {
"operation": "clock-math",
"subject": "clock-math",
"difficulty": "medium",
"config": {
"maxNumber": 1000,
"clockMode": "half-hour",
"_gradeLevel": "3"
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"problems": [
{
"id": 1,
"type": "clock-math",
"subType": "elapsed-time",
"question": "How many minutes from 6:45 to 7:25?",
"answer": 40,
"correctAnswer": "40",
"difficulty": "normal"
},
{
"id": 2,
"type": "clock-math",
"subType": "subtract-time",
"question": "60 minutes before 7:55 = ?",
"answer": "6:55",
"correctAnswer": "6:55",
"difficulty": "normal"
},
{
"id": 3,
"type": "clock-math",
"subType": "read-time",
"question": "What time is shown on the clock? [hour hand near 2, minute hand at 55 minutes]",
"answer": "2:55",
"correctAnswer": "2:55",
"difficulty": "normal"
},
{
"id": 4,
"type": "clock-math",
"subType": "add-time",
"question": "30 minutes after 2:15 = ?",
"answer": "2:45",
"correctAnswer": "2:45",
"difficulty": "normal"
},
{
"id": 5,
"type": "clock-math",
"subType": "subtract-time",
"question": "15 minutes before 2:35 = ?",
"answer": "2:20",
"correctAnswer": "2:20",
"difficulty": "normal"
},
{
"id": 6,
"type": "clock-math",
"subType": "elapsed-time",
"question": "How many minutes from 6:45 to 8:25?",
"answer": 100,
"correctAnswer": "100",
"difficulty": "normal"
},
{
"id": 7,
"type": "clock-math",
"subType": "read-time",
"question": "What time is shown on the clock? [hour hand near 5, minute hand at 50 minutes]",
"answer": "5:50",
"correctAnswer": "5:50",
"difficulty": "normal"
},
{
"id": 8,
"type": "clock-math",
"subType": "read-time",
"question": "What time is shown on the clock? [hour hand near 9, minute hand at 50 minutes]",
"answer": "9:50",
"correctAnswer": "9:50",
"difficulty": "normal"
},
{
"id": 9,
"type": "clock-math",
"subType": "read-time",
"question": "What time is shown on the clock? [hour hand near 1, minute hand at 30 minutes]",
"answer": "1:30",
"correctAnswer": "1:30",
"difficulty": "normal"
},
{
"id": 10,
"type": "clock-math",
"subType": "elapsed-time",
"question": "How many minutes from 6:10 to 6:55?",
"answer": 45,
"correctAnswer": "45",
"difficulty": "normal"
},
{
"id": 11,
"type": "clock-math",
"subType": "read-time",
"question": "What time is shown on the clock? [hour hand near 5, minute hand at 10 minutes]",
"answer": "5:10",
"correctAnswer": "5:10",
"difficulty": "normal"
},
{
"id": 12,
"type": "clock-math",
"subType": "elapsed-time",
"question": "How many minutes from 7:35 to 9:10?",
"answer": 95,
"correctAnswer": "95",
"difficulty": "normal"
},
{
"id": 13,
"type": "clock-math",
"subType": "add-time",
"question": "80 minutes after 10:20 = ?",
"answer": "11:40",
"correctAnswer": "11:40",
"difficulty": "normal"
},
{
"id": 14,
"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": "normal"
},
{
"id": 15,
"type": "clock-math",
"subType": "read-time",
"question": "What time is shown on the clock? [4 o'clock]",
"answer": "4:00",
"correctAnswer": "4:00",
"difficulty": "normal"
},
{
"id": 16,
"type": "clock-math",
"subType": "add-time",
"question": "90 minutes after 1:30 = ?",
"answer": "3:00",
"correctAnswer": "3:00",
"difficulty": "normal"
},
{
"id": 17,
"type": "clock-math",
"subType": "elapsed-time",
"question": "How many minutes from 3:10 to 4:40?",
"answer": 90,
"correctAnswer": "90",
"difficulty": "normal"
},
{
"id": 18,
"type": "clock-math",
"subType": "elapsed-time",
"question": "How many minutes from 8:50 to 9:10?",
"answer": 20,
"correctAnswer": "20",
"difficulty": "normal"
},
{
"id": 19,
"type": "clock-math",
"subType": "elapsed-time",
"question": "How many minutes from 4:30 to 4:50?",
"answer": 20,
"correctAnswer": "20",
"difficulty": "normal"
},
{
"id": 20,
"type": "clock-math",
"subType": "elapsed-time",
"question": "How many minutes from 5:25 to 5:50?",
"answer": 25,
"correctAnswer": "25",
"difficulty": "normal"
}
],
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"columns": 2,
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"_archetype": "form-exercise",
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}Teaching Notes
- How many minutes from 6:45 to 7:25?
- 60 minutes before 7:55 = ?
- What time is shown on the clock? [hour hand near 2, minute hand at 55 minutes]
- 30 minutes after 2:15 = ?
- 15 minutes before 2:35 = ?
- How many minutes from 6:45 to 8:25?
- What time is shown on the clock? [hour hand near 5, minute hand at 50 minutes]
- What time is shown on the clock? [hour hand near 9, minute hand at 50 minutes]
- What time is shown on the clock? [hour hand near 1, minute hand at 30 minutes]
- How many minutes from 6:10 to 6:55?
- What time is shown on the clock? [hour hand near 5, minute hand at 10 minutes]
- How many minutes from 7:35 to 9:10?
- 80 minutes after 10:20 = ?
- What time is shown on the clock? [hour hand near 2, minute hand at 25 minutes]
- What time is shown on the clock? [4 o'clock]
- 90 minutes after 1:30 = ?
- How many minutes from 3:10 to 4:40?
- How many minutes from 8:50 to 9:10?
- How many minutes from 4:30 to 4:50?
- How many minutes from 5:25 to 5:50?
Practice time half hour with free printable worksheets for Grade 3. Uniquely generated — reinforce key math skills with every set.
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