Addition Special Types Missing Addend — Set 32

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": 50,
            "minNumber": 0,
            "digits": 2,
            "regrouping": false,
            "operation": "addition",
            "missingOperand": true
        },
        "problems": [
            {
                "id": 1,
                "operand1": 54,
                "operand2": 23,
                "operator": "+",
                "question": "54 + 23 = ___",
                "answer": 77
            },
            {
                "id": 2,
                "operand1": 10,
                "operand2": 56,
                "operator": "+",
                "question": "10 + 56 = ___",
                "answer": 66
            },
            {
                "id": 3,
                "operand1": 15,
                "operand2": 43,
                "operator": "+",
                "question": "15 + 43 = ___",
                "answer": 58
            },
            {
                "id": 4,
                "operand1": 36,
                "operand2": 30,
                "operator": "+",
                "question": "36 + 30 = ___",
                "answer": 66
            },
            {
                "id": 5,
                "operand1": 24,
                "operand2": 60,
                "operator": "+",
                "question": "24 + 60 = ___",
                "answer": 84
            },
            {
                "id": 6,
                "operand1": 18,
                "operand2": 11,
                "operator": "+",
                "question": "18 + 11 = ___",
                "answer": 29
            },
            {
                "id": 7,
                "operand1": 30,
                "operand2": 30,
                "operator": "+",
                "question": "30 + 30 = ___",
                "answer": 60
            },
            {
                "id": 8,
                "operand1": 11,
                "operand2": 56,
                "operator": "+",
                "question": "11 + 56 = ___",
                "answer": 67
            },
            {
                "id": 9,
                "operand1": 62,
                "operand2": 31,
                "operator": "+",
                "question": "62 + 31 = ___",
                "answer": 93
            },
            {
                "id": 10,
                "operand1": 55,
                "operand2": 21,
                "operator": "+",
                "question": "55 + 21 = ___",
                "answer": 76
            },
            {
                "id": 11,
                "operand1": 24,
                "operand2": 64,
                "operator": "+",
                "question": "24 + 64 = ___",
                "answer": 88
            },
            {
                "id": 12,
                "operand1": 23,
                "operand2": 36,
                "operator": "+",
                "question": "23 + 36 = ___",
                "answer": 59
            },
            {
                "id": 13,
                "operand1": 30,
                "operand2": 45,
                "operator": "+",
                "question": "30 + 45 = ___",
                "answer": 75
            },
            {
                "id": 14,
                "operand1": 40,
                "operand2": 23,
                "operator": "+",
                "question": "40 + 23 = ___",
                "answer": 63
            },
            {
                "id": 15,
                "operand1": 12,
                "operand2": 84,
                "operator": "+",
                "question": "12 + 84 = ___",
                "answer": 96
            },
            {
                "id": 16,
                "operand1": 85,
                "operand2": 14,
                "operator": "+",
                "question": "85 + 14 = ___",
                "answer": 99
            },
            {
                "id": 17,
                "operand1": 14,
                "operand2": 15,
                "operator": "+",
                "question": "14 + 15 = ___",
                "answer": 29
            },
            {
                "id": 18,
                "operand1": 45,
                "operand2": 12,
                "operator": "+",
                "question": "45 + 12 = ___",
                "answer": 57
            },
            {
                "id": 19,
                "operand1": 65,
                "operand2": 11,
                "operator": "+",
                "question": "65 + 11 = ___",
                "answer": 76
            },
            {
                "id": 20,
                "operand1": 22,
                "operand2": 67,
                "operator": "+",
                "question": "22 + 67 = ___",
                "answer": 89
            }
        ],
        "layout": {
            "columns": 2,
            "problemsPerPage": 20
        }
    },
    "outputTargets": {
        "screen": true,
        "print": true,
        "pdf": true,
        "answerKey": true
    },
    "_archetype": "form-exercise",
    "_generatorId": "arithmetic-generator-v7.2.1"
}