Workbook Detail
Time Half Hour Grade 1 — Set 10
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"operation": "clock-math",
"subject": "clock-math",
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"clockMode": "half-hour",
"maxSum": 20,
"maxOperand": 120,
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"problems": [
{
"id": 1,
"type": "clock-math",
"subType": "subtract-time",
"question": "45 minutes before 5:55 = ?",
"answer": "5:10",
"correctAnswer": "5:10",
"difficulty": "normal",
"visualIntent": {
"layout": "icon-badge",
"category": "fruits",
"label": "5:10"
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{
"id": 2,
"type": "clock-math",
"subType": "read-time",
"question": "What time is shown on the clock? [hour hand near 11, minute hand at 55 minutes]",
"answer": "11:55",
"correctAnswer": "11:55",
"difficulty": "normal",
"visualIntent": {
"layout": "icon-badge",
"category": "fruits",
"label": "11:55"
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},
{
"id": 3,
"type": "clock-math",
"subType": "elapsed-time",
"question": "How many minutes from 1:55 to 2:25?",
"answer": 30,
"correctAnswer": "30",
"difficulty": "normal",
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{
"id": 4,
"type": "clock-math",
"subType": "read-time",
"question": "What time is shown on the clock? [hour hand near 4, minute hand at 20 minutes]",
"answer": "4:20",
"correctAnswer": "4:20",
"difficulty": "normal",
"visualIntent": {
"layout": "icon-badge",
"category": "fruits",
"label": "4:20"
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},
{
"id": 5,
"type": "clock-math",
"subType": "add-time",
"question": "45 minutes after 6:00 = ?",
"answer": "6:45",
"correctAnswer": "6:45",
"difficulty": "normal",
"visualIntent": {
"layout": "icon-badge",
"category": "fruits",
"label": "6:45"
}
},
{
"id": 6,
"type": "clock-math",
"subType": "subtract-time",
"question": "25 minutes before 3:15 = ?",
"answer": "2:50",
"correctAnswer": "2:50",
"difficulty": "normal",
"visualIntent": {
"layout": "icon-badge",
"category": "fruits",
"label": "2:50"
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},
{
"id": 7,
"type": "clock-math",
"subType": "read-time",
"question": "What time is shown on the clock? [hour hand near 6, minute hand at 10 minutes]",
"answer": "6:10",
"correctAnswer": "6:10",
"difficulty": "normal",
"visualIntent": {
"layout": "icon-badge",
"category": "fruits",
"label": "6:10"
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},
{
"id": 8,
"type": "clock-math",
"subType": "read-time",
"question": "What time is shown on the clock? [hour hand near 3, minute hand at 50 minutes]",
"answer": "3:50",
"correctAnswer": "3:50",
"difficulty": "normal",
"visualIntent": {
"layout": "icon-badge",
"category": "fruits",
"label": "3:50"
}
},
{
"id": 9,
"type": "clock-math",
"subType": "add-time",
"question": "60 minutes after 5:00 = ?",
"answer": "6:00",
"correctAnswer": "6:00",
"difficulty": "normal",
"visualIntent": {
"layout": "icon-badge",
"category": "fruits",
"label": "6:00"
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},
{
"id": 10,
"type": "clock-math",
"subType": "add-time",
"question": "30 minutes after 7:50 = ?",
"answer": "8:20",
"correctAnswer": "8:20",
"difficulty": "normal",
"visualIntent": {
"layout": "icon-badge",
"category": "fruits",
"label": "8:20"
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},
{
"id": 11,
"type": "clock-math",
"subType": "read-time",
"question": "What time is shown on the clock? [hour hand near 10, minute hand at 35 minutes]",
"answer": "10:35",
"correctAnswer": "10:35",
"difficulty": "normal",
"visualIntent": {
"layout": "icon-badge",
"category": "fruits",
"label": "10:35"
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},
{
"id": 12,
"type": "clock-math",
"subType": "elapsed-time",
"question": "How many minutes from 7:10 to 8:50?",
"answer": 100,
"correctAnswer": "100",
"difficulty": "normal",
"visualIntent": {
"layout": "icon-badge",
"category": "fruits",
"label": "100"
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},
{
"id": 13,
"type": "clock-math",
"subType": "add-time",
"question": "85 minutes after 8:10 = ?",
"answer": "9:35",
"correctAnswer": "9:35",
"difficulty": "normal",
"visualIntent": {
"layout": "icon-badge",
"category": "fruits",
"label": "9:35"
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},
{
"id": 14,
"type": "clock-math",
"subType": "subtract-time",
"question": "30 minutes before 5:45 = ?",
"answer": "5:15",
"correctAnswer": "5:15",
"difficulty": "normal",
"visualIntent": {
"layout": "icon-badge",
"category": "fruits",
"label": "5:15"
}
},
{
"id": 15,
"type": "clock-math",
"subType": "add-time",
"question": "50 minutes after 8:35 = ?",
"answer": "9:25",
"correctAnswer": "9:25",
"difficulty": "normal",
"visualIntent": {
"layout": "icon-badge",
"category": "fruits",
"label": "9:25"
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},
{
"id": 16,
"type": "clock-math",
"subType": "elapsed-time",
"question": "How many minutes from 6:50 to 7:05?",
"answer": 15,
"correctAnswer": "15",
"difficulty": "normal",
"visualIntent": {
"layout": "icon-badge",
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"label": "15"
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},
{
"id": 17,
"type": "clock-math",
"subType": "subtract-time",
"question": "30 minutes before 6:50 = ?",
"answer": "6:20",
"correctAnswer": "6:20",
"difficulty": "normal",
"visualIntent": {
"layout": "icon-badge",
"category": "fruits",
"label": "6:20"
}
},
{
"id": 18,
"type": "clock-math",
"subType": "add-time",
"question": "15 minutes after 4:35 = ?",
"answer": "4:50",
"correctAnswer": "4:50",
"difficulty": "normal",
"visualIntent": {
"layout": "icon-badge",
"category": "fruits",
"label": "4:50"
}
},
{
"id": 19,
"type": "clock-math",
"subType": "read-time",
"question": "What time is shown on the clock? [hour hand near 5, minute hand at 25 minutes]",
"answer": "5:25",
"correctAnswer": "5:25",
"difficulty": "normal",
"visualIntent": {
"layout": "icon-badge",
"category": "fruits",
"label": "5:25"
}
},
{
"id": 20,
"type": "clock-math",
"subType": "add-time",
"question": "85 minutes after 10:15 = ?",
"answer": "11:40",
"correctAnswer": "11:40",
"difficulty": "normal",
"visualIntent": {
"layout": "icon-badge",
"category": "fruits",
"label": "11:40"
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}Teaching Notes
- 45 minutes before 5:55 = ?
- What time is shown on the clock? [hour hand near 11, minute hand at 55 minutes]
- How many minutes from 1:55 to 2:25?
- What time is shown on the clock? [hour hand near 4, minute hand at 20 minutes]
- 45 minutes after 6:00 = ?
- 25 minutes before 3:15 = ?
- What time is shown on the clock? [hour hand near 6, minute hand at 10 minutes]
- What time is shown on the clock? [hour hand near 3, minute hand at 50 minutes]
- 60 minutes after 5:00 = ?
- 30 minutes after 7:50 = ?
- What time is shown on the clock? [hour hand near 10, minute hand at 35 minutes]
- How many minutes from 7:10 to 8:50?
- 85 minutes after 8:10 = ?
- 30 minutes before 5:45 = ?
- 50 minutes after 8:35 = ?
- How many minutes from 6:50 to 7:05?
- 30 minutes before 6:50 = ?
- 15 minutes after 4:35 = ?
- What time is shown on the clock? [hour hand near 5, minute hand at 25 minutes]
- 85 minutes after 10:15 = ?
Practice time half hour with free printable worksheets for Grade 1. Uniquely generated — reinforce key math skills with every set.
Frequently Asked Questions
How do I use this Time Half Hour Grade 1 Worksheets worksheet?
Print the worksheet and complete the problems. Each set number generates a unique arrangement. Use the same set number for all students in a class for consistent assessment.
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