B Set 90 Unknown

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

{
    "contentData": {
        "operation": "addition",
        "subject": "arithmetic",
        "difficulty": "medium",
        "config": {
            "maxNumber": 100,
            "regrouping": false,
            "operation": "addition",
            "maxSum": 100,
            "difficulty": "medium"
        },
        "problems": [
            {
                "id": 1,
                "operand1": 17,
                "operand2": 20,
                "operator": "+",
                "question": "17 + 20 = ___",
                "answer": 37
            },
            {
                "id": 2,
                "operand1": 44,
                "operand2": 52,
                "operator": "+",
                "question": "44 + 52 = ___",
                "answer": 96
            },
            {
                "id": 3,
                "operand1": 2,
                "operand2": 67,
                "operator": "+",
                "question": "2 + 67 = ___",
                "answer": 69
            },
            {
                "id": 4,
                "operand1": 36,
                "operand2": 23,
                "operator": "+",
                "question": "36 + 23 = ___",
                "answer": 59
            },
            {
                "id": 5,
                "operand1": 23,
                "operand2": 46,
                "operator": "+",
                "question": "23 + 46 = ___",
                "answer": 69
            },
            {
                "id": 6,
                "operand1": 35,
                "operand2": 30,
                "operator": "+",
                "question": "35 + 30 = ___",
                "answer": 65
            },
            {
                "id": 7,
                "operand1": 22,
                "operand2": 63,
                "operator": "+",
                "question": "22 + 63 = ___",
                "answer": 85
            },
            {
                "id": 8,
                "operand1": 13,
                "operand2": 11,
                "operator": "+",
                "question": "13 + 11 = ___",
                "answer": 24
            },
            {
                "id": 9,
                "operand1": 17,
                "operand2": 21,
                "operator": "+",
                "question": "17 + 21 = ___",
                "answer": 38
            },
            {
                "id": 10,
                "operand1": 41,
                "operand2": 3,
                "operator": "+",
                "question": "41 + 3 = ___",
                "answer": 44
            },
            {
                "id": 11,
                "operand1": 2,
                "operand2": 37,
                "operator": "+",
                "question": "2 + 37 = ___",
                "answer": 39
            },
            {
                "id": 12,
                "operand1": 32,
                "operand2": 67,
                "operator": "+",
                "question": "32 + 67 = ___",
                "answer": 99
            },
            {
                "id": 13,
                "operand1": 2,
                "operand2": 87,
                "operator": "+",
                "question": "2 + 87 = ___",
                "answer": 89
            },
            {
                "id": 14,
                "operand1": 33,
                "operand2": 46,
                "operator": "+",
                "question": "33 + 46 = ___",
                "answer": 79
            },
            {
                "id": 15,
                "operand1": 12,
                "operand2": 60,
                "operator": "+",
                "question": "12 + 60 = ___",
                "answer": 72
            },
            {
                "id": 16,
                "operand1": 15,
                "operand2": 32,
                "operator": "+",
                "question": "15 + 32 = ___",
                "answer": 47
            },
            {
                "id": 17,
                "operand1": 23,
                "operand2": 41,
                "operator": "+",
                "question": "23 + 41 = ___",
                "answer": 64
            },
            {
                "id": 18,
                "operand1": 38,
                "operand2": 1,
                "operator": "+",
                "question": "38 + 1 = ___",
                "answer": 39
            },
            {
                "id": 19,
                "operand1": 25,
                "operand2": 51,
                "operator": "+",
                "question": "25 + 51 = ___",
                "answer": 76
            },
            {
                "id": 20,
                "operand1": 20,
                "operand2": 2,
                "operator": "+",
                "question": "20 + 2 = ___",
                "answer": 22
            }
        ],
        "layout": {
            "columns": 2,
            "problemsPerPage": 20
        }
    },
    "_archetype": "form-exercise",
    "_generatorId": "arithmetic-generator-v7.2.1"
}