Workbook Detail
Time Calendar Grade 1 — Set 52
This page uses a content type that does not have a custom renderer yet. Raw structured data is shown below.
{
"_meta": {
"nodeId": "node-1-leaf-time-calendar-grade-1",
"pageNumber": 52,
"generatedAt": "2026-03-16T15:22:33.920Z",
"generatorVersion": "v7.2.1-wp-g2",
"seed": "f36dc52e19bf1ac0",
"seedInput": "1|node-1-leaf-time-calendar-grade-1|52|1.0.0|",
"schemaVersion": "2.0.0",
"mathTemplateId": null,
"archetype": "form-exercise",
"siteId": 1
},
"semantics": {
"solvability": {
"isDeterministic": true,
"solutionCount": 1
},
"difficulty": {
"declaredLevel": "medium",
"computedScore": 53,
"metrics": {
"problemCount": 20,
"operation": "clock-math",
"digits": 2,
"regrouping": false
}
},
"diversity": {
"structuralHash": "079b8b6eb5f463b0b665b01f69b624f0",
"contentFingerprint": "7313394b504b9ede"
},
"interaction": {
"checkable": true,
"revealable": true,
"randomizable": true,
"hintable": false,
"progressable": true,
"inputType": [
"text-input"
]
}
},
"version": "2.0",
"generatorId": "arithmetic-generator-v7.2.1",
"operation": "clock-math",
"subject": "clock-math",
"difficulty": "medium",
"config": {
"maxNumber": 20,
"clockMode": "hour",
"maxSum": 20,
"maxOperand": 120,
"_gradeLevel": "1"
},
"problems": [
{
"id": 1,
"type": "clock-math",
"subType": "elapsed-time",
"question": "How many minutes from 2:15 to 2:40?",
"answer": 25,
"correctAnswer": "25",
"difficulty": "normal",
"visualIntent": {
"layout": "icon-badge",
"category": "fruits",
"label": "25"
}
},
{
"id": 2,
"type": "clock-math",
"subType": "read-time",
"question": "What time is shown on the clock? [hour hand near 3, minute hand at 10 minutes]",
"answer": "3:10",
"correctAnswer": "3:10",
"difficulty": "normal",
"visualIntent": {
"layout": "icon-badge",
"category": "fruits",
"label": "3:10"
}
},
{
"id": 3,
"type": "clock-math",
"subType": "read-time",
"question": "What time is shown on the clock? [hour hand near 10, minute hand at 20 minutes]",
"answer": "10:20",
"correctAnswer": "10:20",
"difficulty": "normal",
"visualIntent": {
"layout": "icon-badge",
"category": "fruits",
"label": "10:20"
}
},
{
"id": 4,
"type": "clock-math",
"subType": "elapsed-time",
"question": "How many minutes from 9:15 to 10:10?",
"answer": 55,
"correctAnswer": "55",
"difficulty": "normal",
"visualIntent": {
"layout": "icon-badge",
"category": "fruits",
"label": "55"
}
},
{
"id": 5,
"type": "clock-math",
"subType": "read-time",
"question": "What time is shown on the clock? [hour hand near 1, minute hand at 55 minutes]",
"answer": "1:55",
"correctAnswer": "1:55",
"difficulty": "normal",
"visualIntent": {
"layout": "icon-badge",
"category": "fruits",
"label": "1:55"
}
},
{
"id": 6,
"type": "clock-math",
"subType": "subtract-time",
"question": "45 minutes before 5:40 = ?",
"answer": "4:55",
"correctAnswer": "4:55",
"difficulty": "normal",
"visualIntent": {
"layout": "icon-badge",
"category": "fruits",
"label": "4:55"
}
},
{
"id": 7,
"type": "clock-math",
"subType": "add-time",
"question": "75 minutes after 9:20 = ?",
"answer": "10:35",
"correctAnswer": "10:35",
"difficulty": "normal",
"visualIntent": {
"layout": "icon-badge",
"category": "fruits",
"label": "10:35"
}
},
{
"id": 8,
"type": "clock-math",
"subType": "elapsed-time",
"question": "How many minutes from 9:40 to 11:15?",
"answer": 95,
"correctAnswer": "95",
"difficulty": "normal",
"visualIntent": {
"layout": "icon-badge",
"category": "fruits",
"label": "95"
}
},
{
"id": 9,
"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"
}
},
{
"id": 10,
"type": "clock-math",
"subType": "read-time",
"question": "What time is shown on the clock? [hour hand near 1, minute hand at 40 minutes]",
"answer": "1:40",
"correctAnswer": "1:40",
"difficulty": "normal",
"visualIntent": {
"layout": "icon-badge",
"category": "fruits",
"label": "1:40"
}
},
{
"id": 11,
"type": "clock-math",
"subType": "add-time",
"question": "80 minutes after 9:25 = ?",
"answer": "10:45",
"correctAnswer": "10:45",
"difficulty": "normal",
"visualIntent": {
"layout": "icon-badge",
"category": "fruits",
"label": "10:45"
}
},
{
"id": 12,
"type": "clock-math",
"subType": "subtract-time",
"question": "45 minutes before 2:10 = ?",
"answer": "1:25",
"correctAnswer": "1:25",
"difficulty": "normal",
"visualIntent": {
"layout": "icon-badge",
"category": "fruits",
"label": "1:25"
}
},
{
"id": 13,
"type": "clock-math",
"subType": "add-time",
"question": "40 minutes after 5:20 = ?",
"answer": "6:00",
"correctAnswer": "6:00",
"difficulty": "normal",
"visualIntent": {
"layout": "icon-badge",
"category": "fruits",
"label": "6:00"
}
},
{
"id": 14,
"type": "clock-math",
"subType": "elapsed-time",
"question": "How many minutes from 11:05 to 11:10?",
"answer": 5,
"correctAnswer": "5",
"difficulty": "normal",
"visualIntent": {
"layout": "icon-badge",
"category": "fruits",
"label": "5"
}
},
{
"id": 15,
"type": "clock-math",
"subType": "elapsed-time",
"question": "How many minutes from 1:00 to 2:50?",
"answer": 110,
"correctAnswer": "110",
"difficulty": "normal",
"visualIntent": {
"layout": "icon-badge",
"category": "fruits",
"label": "110"
}
},
{
"id": 16,
"type": "clock-math",
"subType": "elapsed-time",
"question": "How many minutes from 4:05 to 4:15?",
"answer": 10,
"correctAnswer": "10",
"difficulty": "normal",
"visualIntent": {
"layout": "icon-badge",
"category": "fruits",
"label": "10"
}
},
{
"id": 17,
"type": "clock-math",
"subType": "subtract-time",
"question": "55 minutes before 12:40 = ?",
"answer": "11:45",
"correctAnswer": "11:45",
"difficulty": "normal",
"visualIntent": {
"layout": "icon-badge",
"category": "fruits",
"label": "11:45"
}
},
{
"id": 18,
"type": "clock-math",
"subType": "read-time",
"question": "What time is shown on the clock? [hour hand near 10, minute hand at 10 minutes]",
"answer": "10:10",
"correctAnswer": "10:10",
"difficulty": "normal",
"visualIntent": {
"layout": "icon-badge",
"category": "fruits",
"label": "10:10"
}
},
{
"id": 19,
"type": "clock-math",
"subType": "add-time",
"question": "10 minutes after 9:55 = ?",
"answer": "10:05",
"correctAnswer": "10:05",
"difficulty": "normal",
"visualIntent": {
"layout": "icon-badge",
"category": "fruits",
"label": "10:05"
}
},
{
"id": 20,
"type": "clock-math",
"subType": "elapsed-time",
"question": "How many minutes from 4:40 to 5:50?",
"answer": 70,
"correctAnswer": "70",
"difficulty": "normal",
"visualIntent": {
"layout": "icon-badge",
"category": "fruits",
"label": "70"
}
}
],
"layout": {
"columns": 2,
"problemsPerPage": 20
},
"_archetype": "form-exercise",
"_generatorId": "arithmetic-generator-v7.2.1"
}Teaching Notes
- How many minutes from 2:15 to 2:40?
- What time is shown on the clock? [hour hand near 3, minute hand at 10 minutes]
- What time is shown on the clock? [hour hand near 10, minute hand at 20 minutes]
- How many minutes from 9:15 to 10:10?
- What time is shown on the clock? [hour hand near 1, minute hand at 55 minutes]
- 45 minutes before 5:40 = ?
- 75 minutes after 9:20 = ?
- How many minutes from 9:40 to 11:15?
- 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 1, minute hand at 40 minutes]
- 80 minutes after 9:25 = ?
- 45 minutes before 2:10 = ?
- 40 minutes after 5:20 = ?
- How many minutes from 11:05 to 11:10?
- How many minutes from 1:00 to 2:50?
- How many minutes from 4:05 to 4:15?
- 55 minutes before 12:40 = ?
- What time is shown on the clock? [hour hand near 10, minute hand at 10 minutes]
- 10 minutes after 9:55 = ?
- How many minutes from 4:40 to 5:50?
Practice time calendar 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 Calendar 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.
Is there an answer key?
Yes — every worksheet includes a complete answer key. Print it separately or view it on screen.