Workbook Detail
Time Half Hour Grade 3 — Set 31
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{
"contentData": {
"operation": "clock-math",
"subject": "clock-math",
"difficulty": "medium",
"config": {
"maxNumber": 1000,
"clockMode": "half-hour",
"_gradeLevel": "3"
},
"problems": [
{
"id": 1,
"type": "clock-math",
"subType": "elapsed-time",
"question": "How many minutes from 2:00 to 2:30?",
"answer": 30,
"correctAnswer": "30",
"difficulty": "normal"
},
{
"id": 2,
"type": "clock-math",
"subType": "subtract-time",
"question": "25 minutes before 11:50 = ?",
"answer": "11:25",
"correctAnswer": "11:25",
"difficulty": "normal"
},
{
"id": 3,
"type": "clock-math",
"subType": "subtract-time",
"question": "30 minutes before 7:55 = ?",
"answer": "7:25",
"correctAnswer": "7:25",
"difficulty": "normal"
},
{
"id": 4,
"type": "clock-math",
"subType": "elapsed-time",
"question": "How many minutes from 4:20 to 5:15?",
"answer": 55,
"correctAnswer": "55",
"difficulty": "normal"
},
{
"id": 5,
"type": "clock-math",
"subType": "add-time",
"question": "75 minutes after 9:25 = ?",
"answer": "10:40",
"correctAnswer": "10:40",
"difficulty": "normal"
},
{
"id": 6,
"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": "normal"
},
{
"id": 7,
"type": "clock-math",
"subType": "elapsed-time",
"question": "How many minutes from 8:00 to 8:05?",
"answer": 5,
"correctAnswer": "5",
"difficulty": "normal"
},
{
"id": 8,
"type": "clock-math",
"subType": "read-time",
"question": "What time is shown on the clock? [hour hand near 10, minute hand at 5 minutes]",
"answer": "10:05",
"correctAnswer": "10:05",
"difficulty": "normal"
},
{
"id": 9,
"type": "clock-math",
"subType": "add-time",
"question": "5 minutes after 3:55 = ?",
"answer": "4:00",
"correctAnswer": "4:00",
"difficulty": "normal"
},
{
"id": 10,
"type": "clock-math",
"subType": "subtract-time",
"question": "60 minutes before 5:50 = ?",
"answer": "4:50",
"correctAnswer": "4:50",
"difficulty": "normal"
},
{
"id": 11,
"type": "clock-math",
"subType": "read-time",
"question": "What time is shown on the clock? [hour hand near 7, minute hand at 5 minutes]",
"answer": "7:05",
"correctAnswer": "7:05",
"difficulty": "normal"
},
{
"id": 12,
"type": "clock-math",
"subType": "add-time",
"question": "15 minutes after 11:20 = ?",
"answer": "11:35",
"correctAnswer": "11:35",
"difficulty": "normal"
},
{
"id": 13,
"type": "clock-math",
"subType": "subtract-time",
"question": "45 minutes before 6:55 = ?",
"answer": "6:10",
"correctAnswer": "6:10",
"difficulty": "normal"
},
{
"id": 14,
"type": "clock-math",
"subType": "subtract-time",
"question": "15 minutes before 4:15 = ?",
"answer": "4:00",
"correctAnswer": "4:00",
"difficulty": "normal"
},
{
"id": 15,
"type": "clock-math",
"subType": "read-time",
"question": "What time is shown on the clock? [hour hand near 5, minute hand at 15 minutes]",
"answer": "5:15",
"correctAnswer": "5:15",
"difficulty": "normal"
},
{
"id": 16,
"type": "clock-math",
"subType": "subtract-time",
"question": "60 minutes before 4:05 = ?",
"answer": "3:05",
"correctAnswer": "3:05",
"difficulty": "normal"
},
{
"id": 17,
"type": "clock-math",
"subType": "subtract-time",
"question": "45 minutes before 8:20 = ?",
"answer": "7:35",
"correctAnswer": "7:35",
"difficulty": "normal"
},
{
"id": 18,
"type": "clock-math",
"subType": "subtract-time",
"question": "35 minutes before 2:00 = ?",
"answer": "1:25",
"correctAnswer": "1:25",
"difficulty": "normal"
},
{
"id": 19,
"type": "clock-math",
"subType": "add-time",
"question": "85 minutes after 10:10 = ?",
"answer": "11:35",
"correctAnswer": "11:35",
"difficulty": "normal"
},
{
"id": 20,
"type": "clock-math",
"subType": "subtract-time",
"question": "45 minutes before 4:45 = ?",
"answer": "4:00",
"correctAnswer": "4:00",
"difficulty": "normal"
}
],
"layout": {
"columns": 2,
"problemsPerPage": 20
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"_archetype": "form-exercise",
"_generatorId": "arithmetic-generator-v7.2.1"
}Teaching Notes
- How many minutes from 2:00 to 2:30?
- 25 minutes before 11:50 = ?
- 30 minutes before 7:55 = ?
- How many minutes from 4:20 to 5:15?
- 75 minutes after 9:25 = ?
- What time is shown on the clock? [hour hand near 2, minute hand at 35 minutes]
- How many minutes from 8:00 to 8:05?
- What time is shown on the clock? [hour hand near 10, minute hand at 5 minutes]
- 5 minutes after 3:55 = ?
- 60 minutes before 5:50 = ?
- What time is shown on the clock? [hour hand near 7, minute hand at 5 minutes]
- 15 minutes after 11:20 = ?
- 45 minutes before 6:55 = ?
- 15 minutes before 4:15 = ?
- What time is shown on the clock? [hour hand near 5, minute hand at 15 minutes]
- 60 minutes before 4:05 = ?
- 45 minutes before 8:20 = ?
- 35 minutes before 2:00 = ?
- 85 minutes after 10:10 = ?
- 45 minutes before 4:45 = ?
Practice time half hour with free printable worksheets for Grade 3. Uniquely generated — reinforce key math skills with every set.
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