B Set 89 Unknown

This page uses a content type that does not have a custom renderer yet. Raw structured data is shown below.

{
    "contentData": {
        "operation": "clock-math",
        "subject": "clock-math",
        "difficulty": "medium",
        "config": {
            "difficulty": "medium",
            "clockMode": "half-hour",
            "maxNumber": 10
        },
        "problems": [
            {
                "id": 1,
                "type": "clock-math",
                "subType": "subtract-time",
                "question": "33 minutes before 4:27 = ?",
                "answer": "3:54",
                "correctAnswer": "3:54",
                "difficulty": "medium"
            },
            {
                "id": 2,
                "type": "clock-math",
                "subType": "elapsed-time",
                "question": "How many minutes from 8:46 to 10:26?",
                "answer": 100,
                "correctAnswer": "100",
                "difficulty": "medium"
            },
            {
                "id": 3,
                "type": "clock-math",
                "subType": "add-time",
                "question": "81 minutes after 6:02 = ?",
                "answer": "7:23",
                "correctAnswer": "7:23",
                "difficulty": "medium"
            },
            {
                "id": 4,
                "type": "clock-math",
                "subType": "elapsed-time",
                "question": "How many minutes from 5:34 to 5:51?",
                "answer": 17,
                "correctAnswer": "17",
                "difficulty": "medium"
            },
            {
                "id": 5,
                "type": "clock-math",
                "subType": "subtract-time",
                "question": "22 minutes before 10:59 = ?",
                "answer": "10:37",
                "correctAnswer": "10:37",
                "difficulty": "medium"
            },
            {
                "id": 6,
                "type": "clock-math",
                "subType": "subtract-time",
                "question": "29 minutes before 8:57 = ?",
                "answer": "8:28",
                "correctAnswer": "8:28",
                "difficulty": "medium"
            },
            {
                "id": 7,
                "type": "clock-math",
                "subType": "subtract-time",
                "question": "12 minutes before 12:16 = ?",
                "answer": "12:04",
                "correctAnswer": "12:04",
                "difficulty": "medium"
            },
            {
                "id": 8,
                "type": "clock-math",
                "subType": "read-time",
                "question": "What time is shown on the clock? [hour hand near 10, minute hand at 44 minutes]",
                "answer": "10:44",
                "correctAnswer": "10:44",
                "difficulty": "medium"
            },
            {
                "id": 9,
                "type": "clock-math",
                "subType": "elapsed-time",
                "question": "How many minutes from 4:36 to 4:39?",
                "answer": 3,
                "correctAnswer": "3",
                "difficulty": "medium"
            },
            {
                "id": 10,
                "type": "clock-math",
                "subType": "add-time",
                "question": "70 minutes after 5:41 = ?",
                "answer": "6:51",
                "correctAnswer": "6:51",
                "difficulty": "medium"
            },
            {
                "id": 11,
                "type": "clock-math",
                "subType": "add-time",
                "question": "40 minutes after 1:51 = ?",
                "answer": "2:31",
                "correctAnswer": "2:31",
                "difficulty": "medium"
            },
            {
                "id": 12,
                "type": "clock-math",
                "subType": "add-time",
                "question": "37 minutes after 11:27 = ?",
                "answer": "12:04",
                "correctAnswer": "12:04",
                "difficulty": "medium"
            },
            {
                "id": 13,
                "type": "clock-math",
                "subType": "elapsed-time",
                "question": "How many minutes from 9:42 to 10:38?",
                "answer": 56,
                "correctAnswer": "56",
                "difficulty": "medium"
            },
            {
                "id": 14,
                "type": "clock-math",
                "subType": "subtract-time",
                "question": "1 minutes before 3:08 = ?",
                "answer": "3:07",
                "correctAnswer": "3:07",
                "difficulty": "medium"
            },
            {
                "id": 15,
                "type": "clock-math",
                "subType": "elapsed-time",
                "question": "How many minutes from 5:04 to 6:18?",
                "answer": 74,
                "correctAnswer": "74",
                "difficulty": "medium"
            },
            {
                "id": 16,
                "type": "clock-math",
                "subType": "add-time",
                "question": "82 minutes after 9:40 = ?",
                "answer": "11:02",
                "correctAnswer": "11:02",
                "difficulty": "medium"
            },
            {
                "id": 17,
                "type": "clock-math",
                "subType": "elapsed-time",
                "question": "How many minutes from 3:47 to 5:16?",
                "answer": 89,
                "correctAnswer": "89",
                "difficulty": "medium"
            },
            {
                "id": 18,
                "type": "clock-math",
                "subType": "add-time",
                "question": "10 minutes after 7:01 = ?",
                "answer": "7:11",
                "correctAnswer": "7:11",
                "difficulty": "medium"
            },
            {
                "id": 19,
                "type": "clock-math",
                "subType": "elapsed-time",
                "question": "How many minutes from 2:49 to 4:43?",
                "answer": 114,
                "correctAnswer": "114",
                "difficulty": "medium"
            },
            {
                "id": 20,
                "type": "clock-math",
                "subType": "read-time",
                "question": "What time is shown on the clock? [hour hand near 2, minute hand at 51 minutes]",
                "answer": "2:51",
                "correctAnswer": "2:51",
                "difficulty": "medium"
            }
        ],
        "layout": {
            "columns": 2,
            "problemsPerPage": 20
        }
    },
    "_archetype": "form-exercise",
    "_generatorId": "arithmetic-generator-v7.2.1"
}