Addition Addition Four Digit — Set 31

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": "hard",
        "config": {
            "maxNumber": 9999,
            "minNumber": 1000,
            "digits": 4,
            "regrouping": false,
            "operation": "addition"
        },
        "problems": [
            {
                "id": 1,
                "operand1": 3038,
                "operand2": 2161,
                "operator": "+",
                "question": "3038 + 2161 = ___",
                "answer": 5199
            },
            {
                "id": 2,
                "operand1": 3002,
                "operand2": 1177,
                "operator": "+",
                "question": "3002 + 1177 = ___",
                "answer": 4179
            },
            {
                "id": 3,
                "operand1": 7434,
                "operand2": 1510,
                "operator": "+",
                "question": "7434 + 1510 = ___",
                "answer": 8944
            },
            {
                "id": 4,
                "operand1": 3708,
                "operand2": 1290,
                "operator": "+",
                "question": "3708 + 1290 = ___",
                "answer": 4998
            },
            {
                "id": 5,
                "operand1": 1212,
                "operand2": 4582,
                "operator": "+",
                "question": "1212 + 4582 = ___",
                "answer": 5794
            },
            {
                "id": 6,
                "operand1": 1013,
                "operand2": 2752,
                "operator": "+",
                "question": "1013 + 2752 = ___",
                "answer": 3765
            },
            {
                "id": 7,
                "operand1": 3018,
                "operand2": 3800,
                "operator": "+",
                "question": "3018 + 3800 = ___",
                "answer": 6818
            },
            {
                "id": 8,
                "operand1": 3154,
                "operand2": 5712,
                "operator": "+",
                "question": "3154 + 5712 = ___",
                "answer": 8866
            },
            {
                "id": 9,
                "operand1": 4051,
                "operand2": 4041,
                "operator": "+",
                "question": "4051 + 4041 = ___",
                "answer": 8092
            },
            {
                "id": 10,
                "operand1": 5308,
                "operand2": 2280,
                "operator": "+",
                "question": "5308 + 2280 = ___",
                "answer": 7588
            },
            {
                "id": 11,
                "operand1": 4141,
                "operand2": 1601,
                "operator": "+",
                "question": "4141 + 1601 = ___",
                "answer": 5742
            },
            {
                "id": 12,
                "operand1": 5591,
                "operand2": 4303,
                "operator": "+",
                "question": "5591 + 4303 = ___",
                "answer": 9894
            },
            {
                "id": 13,
                "operand1": 5377,
                "operand2": 1120,
                "operator": "+",
                "question": "5377 + 1120 = ___",
                "answer": 6497
            }
        ],
        "layout": {
            "columns": 2,
            "problemsPerPage": 20
        }
    },
    "_archetype": "form-exercise",
    "_generatorId": "arithmetic-generator-v7.2.1"
}