B Set 51 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": 1000,
            "regrouping": false,
            "operation": "addition",
            "maxSum": 1000,
            "maxOperand": 1000,
            "_gradeLevel": "2"
        },
        "problems": [
            {
                "id": 1,
                "operand1": 102,
                "operand2": 240,
                "operator": "+",
                "question": "102 + 240 = ___",
                "answer": 342
            },
            {
                "id": 2,
                "operand1": 167,
                "operand2": 522,
                "operator": "+",
                "question": "167 + 522 = ___",
                "answer": 689
            },
            {
                "id": 3,
                "operand1": 201,
                "operand2": 252,
                "operator": "+",
                "question": "201 + 252 = ___",
                "answer": 453
            },
            {
                "id": 4,
                "operand1": 252,
                "operand2": 300,
                "operator": "+",
                "question": "252 + 300 = ___",
                "answer": 552
            },
            {
                "id": 5,
                "operand1": 318,
                "operand2": 151,
                "operator": "+",
                "question": "318 + 151 = ___",
                "answer": 469
            },
            {
                "id": 6,
                "operand1": 432,
                "operand2": 156,
                "operator": "+",
                "question": "432 + 156 = ___",
                "answer": 588
            },
            {
                "id": 7,
                "operand1": 224,
                "operand2": 233,
                "operator": "+",
                "question": "224 + 233 = ___",
                "answer": 457
            },
            {
                "id": 8,
                "operand1": 340,
                "operand2": 619,
                "operator": "+",
                "question": "340 + 619 = ___",
                "answer": 959
            },
            {
                "id": 9,
                "operand1": 152,
                "operand2": 740,
                "operator": "+",
                "question": "152 + 740 = ___",
                "answer": 892
            },
            {
                "id": 10,
                "operand1": 200,
                "operand2": 549,
                "operator": "+",
                "question": "200 + 549 = ___",
                "answer": 749
            },
            {
                "id": 11,
                "operand1": 144,
                "operand2": 344,
                "operator": "+",
                "question": "144 + 344 = ___",
                "answer": 488
            },
            {
                "id": 12,
                "operand1": 139,
                "operand2": 30,
                "operator": "+",
                "question": "139 + 30 = ___",
                "answer": 169
            },
            {
                "id": 13,
                "operand1": 424,
                "operand2": 251,
                "operator": "+",
                "question": "424 + 251 = ___",
                "answer": 675
            },
            {
                "id": 14,
                "operand1": 406,
                "operand2": 13,
                "operator": "+",
                "question": "406 + 13 = ___",
                "answer": 419
            },
            {
                "id": 15,
                "operand1": 403,
                "operand2": 215,
                "operator": "+",
                "question": "403 + 215 = ___",
                "answer": 618
            },
            {
                "id": 16,
                "operand1": 400,
                "operand2": 478,
                "operator": "+",
                "question": "400 + 478 = ___",
                "answer": 878
            },
            {
                "id": 17,
                "operand1": 372,
                "operand2": 425,
                "operator": "+",
                "question": "372 + 425 = ___",
                "answer": 797
            },
            {
                "id": 18,
                "operand1": 344,
                "operand2": 120,
                "operator": "+",
                "question": "344 + 120 = ___",
                "answer": 464
            },
            {
                "id": 19,
                "operand1": 300,
                "operand2": 99,
                "operator": "+",
                "question": "300 + 99 = ___",
                "answer": 399
            },
            {
                "id": 20,
                "operand1": 124,
                "operand2": 725,
                "operator": "+",
                "question": "124 + 725 = ___",
                "answer": 849
            }
        ],
        "layout": {
            "columns": 2,
            "problemsPerPage": 20
        }
    },
    "_archetype": "form-exercise",
    "_generatorId": "arithmetic-generator-v7.2.1"
}