medium Set 35 Form Exercise

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

{
    "outputTargets": {
        "screen": true,
        "print": true,
        "pdf": true,
        "answerKey": true
    },
    "_meta": {
        "nodeId": "node-1-addition-missing-addends-to-20",
        "pageNumber": 35,
        "generatedAt": "2026-03-16T15:21:25.509Z",
        "generatorVersion": "v7.2.1-wp-g2",
        "seed": "7276d2a6fc850c30",
        "seedInput": "1|node-1-addition-missing-addends-to-20|35|1.0.0|",
        "schemaVersion": "2.0.0",
        "mathTemplateId": null,
        "archetype": "form-exercise",
        "siteId": 1
    },
    "semantics": {
        "solvability": {
            "isDeterministic": true,
            "solutionCount": 1
        },
        "difficulty": {
            "declaredLevel": "medium",
            "computedScore": 60,
            "metrics": {
                "problemCount": 20,
                "operation": "addition",
                "digits": 2,
                "regrouping": false
            }
        },
        "diversity": {
            "structuralHash": "079b8b6eb5f463b0b665b01f69b624f0",
            "contentFingerprint": "a1a11c2ce192512c"
        },
        "interaction": {
            "checkable": true,
            "revealable": true,
            "randomizable": true,
            "hintable": false,
            "progressable": true,
            "inputType": [
                "text-input"
            ]
        }
    },
    "version": "2.0",
    "generatorId": "arithmetic-generator-v7.2.1",
    "operation": "addition",
    "subject": "arithmetic",
    "difficulty": "medium",
    "config": {
        "maxNumber": 50,
        "minNumber": 0,
        "digits": 2,
        "regrouping": false,
        "operation": "addition",
        "missingOperand": true
    },
    "problems": [
        {
            "id": 1,
            "operand1": 71,
            "operand2": 22,
            "operator": "+",
            "question": "71 + 22 = ___",
            "answer": 93
        },
        {
            "id": 2,
            "operand1": 22,
            "operand2": 51,
            "operator": "+",
            "question": "22 + 51 = ___",
            "answer": 73
        },
        {
            "id": 3,
            "operand1": 31,
            "operand2": 55,
            "operator": "+",
            "question": "31 + 55 = ___",
            "answer": 86
        },
        {
            "id": 4,
            "operand1": 30,
            "operand2": 34,
            "operator": "+",
            "question": "30 + 34 = ___",
            "answer": 64
        },
        {
            "id": 5,
            "operand1": 40,
            "operand2": 27,
            "operator": "+",
            "question": "40 + 27 = ___",
            "answer": 67
        },
        {
            "id": 6,
            "operand1": 57,
            "operand2": 30,
            "operator": "+",
            "question": "57 + 30 = ___",
            "answer": 87
        },
        {
            "id": 7,
            "operand1": 63,
            "operand2": 30,
            "operator": "+",
            "question": "63 + 30 = ___",
            "answer": 93
        },
        {
            "id": 8,
            "operand1": 43,
            "operand2": 46,
            "operator": "+",
            "question": "43 + 46 = ___",
            "answer": 89
        },
        {
            "id": 9,
            "operand1": 11,
            "operand2": 71,
            "operator": "+",
            "question": "11 + 71 = ___",
            "answer": 82
        },
        {
            "id": 10,
            "operand1": 62,
            "operand2": 10,
            "operator": "+",
            "question": "62 + 10 = ___",
            "answer": 72
        },
        {
            "id": 11,
            "operand1": 24,
            "operand2": 41,
            "operator": "+",
            "question": "24 + 41 = ___",
            "answer": 65
        },
        {
            "id": 12,
            "operand1": 50,
            "operand2": 44,
            "operator": "+",
            "question": "50 + 44 = ___",
            "answer": 94
        },
        {
            "id": 13,
            "operand1": 62,
            "operand2": 25,
            "operator": "+",
            "question": "62 + 25 = ___",
            "answer": 87
        },
        {
            "id": 14,
            "operand1": 47,
            "operand2": 32,
            "operator": "+",
            "question": "47 + 32 = ___",
            "answer": 79
        },
        {
            "id": 15,
            "operand1": 15,
            "operand2": 81,
            "operator": "+",
            "question": "15 + 81 = ___",
            "answer": 96
        },
        {
            "id": 16,
            "operand1": 34,
            "operand2": 12,
            "operator": "+",
            "question": "34 + 12 = ___",
            "answer": 46
        },
        {
            "id": 17,
            "operand1": 23,
            "operand2": 60,
            "operator": "+",
            "question": "23 + 60 = ___",
            "answer": 83
        },
        {
            "id": 18,
            "operand1": 13,
            "operand2": 85,
            "operator": "+",
            "question": "13 + 85 = ___",
            "answer": 98
        },
        {
            "id": 19,
            "operand1": 24,
            "operand2": 15,
            "operator": "+",
            "question": "24 + 15 = ___",
            "answer": 39
        },
        {
            "id": 20,
            "operand1": 17,
            "operand2": 52,
            "operator": "+",
            "question": "17 + 52 = ___",
            "answer": 69
        }
    ],
    "layout": {
        "columns": 2,
        "problemsPerPage": 20
    },
    "_archetype": "form-exercise",
    "_generatorId": "arithmetic-generator-v7.2.1"
}