Workbook Detail
Time 1 Minute Expert — Set 90
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{
"contentData": {
"operation": "clock-math",
"subject": "clock-math",
"difficulty": "expert",
"config": {
"difficulty": "expert",
"clockMode": "1-minute",
"maxNumber": 10
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"problems": [
{
"id": 1,
"type": "clock-math",
"subType": "subtract-time",
"question": "18 minutes before 10:43 = ?",
"answer": "10:25",
"correctAnswer": "10:25",
"difficulty": "expert"
},
{
"id": 2,
"type": "clock-math",
"subType": "read-time",
"question": "What time is shown on the clock? [hour hand near 6, minute hand at 47 minutes]",
"answer": "6:47",
"correctAnswer": "6:47",
"difficulty": "expert"
},
{
"id": 3,
"type": "clock-math",
"subType": "read-time",
"question": "What time is shown on the clock? [hour hand near 6, minute hand at 43 minutes]",
"answer": "6:43",
"correctAnswer": "6:43",
"difficulty": "expert"
},
{
"id": 4,
"type": "clock-math",
"subType": "read-time",
"question": "What time is shown on the clock? [hour hand near 11, minute hand at 50 minutes]",
"answer": "11:50",
"correctAnswer": "11:50",
"difficulty": "expert"
},
{
"id": 5,
"type": "clock-math",
"subType": "subtract-time",
"question": "11 minutes before 3:33 = ?",
"answer": "3:22",
"correctAnswer": "3:22",
"difficulty": "expert"
},
{
"id": 6,
"type": "clock-math",
"subType": "subtract-time",
"question": "12 minutes before 9:23 = ?",
"answer": "9:11",
"correctAnswer": "9:11",
"difficulty": "expert"
},
{
"id": 7,
"type": "clock-math",
"subType": "add-time",
"question": "49 minutes after 11:02 = ?",
"answer": "11:51",
"correctAnswer": "11:51",
"difficulty": "expert"
},
{
"id": 8,
"type": "clock-math",
"subType": "add-time",
"question": "67 minutes after 1:45 = ?",
"answer": "2:52",
"correctAnswer": "2:52",
"difficulty": "expert"
},
{
"id": 9,
"type": "clock-math",
"subType": "read-time",
"question": "What time is shown on the clock? [hour hand near 11, minute hand at 37 minutes]",
"answer": "11:37",
"correctAnswer": "11:37",
"difficulty": "expert"
},
{
"id": 10,
"type": "clock-math",
"subType": "read-time",
"question": "What time is shown on the clock? [hour hand near 2, minute hand at 17 minutes]",
"answer": "2:17",
"correctAnswer": "2:17",
"difficulty": "expert"
},
{
"id": 11,
"type": "clock-math",
"subType": "subtract-time",
"question": "5 minutes before 4:10 = ?",
"answer": "4:05",
"correctAnswer": "4:05",
"difficulty": "expert"
},
{
"id": 12,
"type": "clock-math",
"subType": "subtract-time",
"question": "13 minutes before 5:10 = ?",
"answer": "4:57",
"correctAnswer": "4:57",
"difficulty": "expert"
},
{
"id": 13,
"type": "clock-math",
"subType": "elapsed-time",
"question": "How many minutes from 4:41 to 5:19?",
"answer": 38,
"correctAnswer": "38",
"difficulty": "expert"
},
{
"id": 14,
"type": "clock-math",
"subType": "read-time",
"question": "What time is shown on the clock? [hour hand near 11, minute hand at 30 minutes]",
"answer": "11:30",
"correctAnswer": "11:30",
"difficulty": "expert"
},
{
"id": 15,
"type": "clock-math",
"subType": "read-time",
"question": "What time is shown on the clock? [hour hand near 7, minute hand at 17 minutes]",
"answer": "7:17",
"correctAnswer": "7:17",
"difficulty": "expert"
},
{
"id": 16,
"type": "clock-math",
"subType": "add-time",
"question": "29 minutes after 8:38 = ?",
"answer": "9:07",
"correctAnswer": "9:07",
"difficulty": "expert"
},
{
"id": 17,
"type": "clock-math",
"subType": "elapsed-time",
"question": "How many minutes from 11:36 to 12:55?",
"answer": 79,
"correctAnswer": "79",
"difficulty": "expert"
},
{
"id": 18,
"type": "clock-math",
"subType": "subtract-time",
"question": "10 minutes before 2:53 = ?",
"answer": "2:43",
"correctAnswer": "2:43",
"difficulty": "expert"
},
{
"id": 19,
"type": "clock-math",
"subType": "add-time",
"question": "21 minutes after 9:07 = ?",
"answer": "9:28",
"correctAnswer": "9:28",
"difficulty": "expert"
},
{
"id": 20,
"type": "clock-math",
"subType": "read-time",
"question": "What time is shown on the clock? [hour hand near 9, minute hand at 37 minutes]",
"answer": "9:37",
"correctAnswer": "9:37",
"difficulty": "expert"
}
],
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"columns": 2,
"problemsPerPage": 20
}
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"_archetype": "form-exercise",
"_generatorId": "arithmetic-generator-v7.2.1"
}Teaching Notes
- 18 minutes before 10:43 = ?
- What time is shown on the clock? [hour hand near 6, minute hand at 47 minutes]
- What time is shown on the clock? [hour hand near 6, minute hand at 43 minutes]
- What time is shown on the clock? [hour hand near 11, minute hand at 50 minutes]
- 11 minutes before 3:33 = ?
- 12 minutes before 9:23 = ?
- 49 minutes after 11:02 = ?
- 67 minutes after 1:45 = ?
- What time is shown on the clock? [hour hand near 11, minute hand at 37 minutes]
- What time is shown on the clock? [hour hand near 2, minute hand at 17 minutes]
- 5 minutes before 4:10 = ?
- 13 minutes before 5:10 = ?
- How many minutes from 4:41 to 5:19?
- What time is shown on the clock? [hour hand near 11, minute hand at 30 minutes]
- What time is shown on the clock? [hour hand near 7, minute hand at 17 minutes]
- 29 minutes after 8:38 = ?
- How many minutes from 11:36 to 12:55?
- 10 minutes before 2:53 = ?
- 21 minutes after 9:07 = ?
- What time is shown on the clock? [hour hand near 9, minute hand at 37 minutes]
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