Subtraction Number Range Within 500 — Set 63

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        "subject": "arithmetic",
        "difficulty": "medium",
        "config": {
            "maxNumber": 500,
            "regrouping": false,
            "operation": "subtraction",
            "maxSum": 500
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        "problems": [
            {
                "id": 1,
                "operand1": 185,
                "operand2": 1,
                "operator": "-",
                "question": "185 - 1 = ___",
                "answer": 184
            },
            {
                "id": 2,
                "operand1": 25,
                "operand2": 5,
                "operator": "-",
                "question": "25 - 5 = ___",
                "answer": 20
            },
            {
                "id": 3,
                "operand1": 298,
                "operand2": 44,
                "operator": "-",
                "question": "298 - 44 = ___",
                "answer": 254
            },
            {
                "id": 4,
                "operand1": 395,
                "operand2": 270,
                "operator": "-",
                "question": "395 - 270 = ___",
                "answer": 125
            },
            {
                "id": 5,
                "operand1": 173,
                "operand2": 133,
                "operator": "-",
                "question": "173 - 133 = ___",
                "answer": 40
            },
            {
                "id": 6,
                "operand1": 66,
                "operand2": 55,
                "operator": "-",
                "question": "66 - 55 = ___",
                "answer": 11
            },
            {
                "id": 7,
                "operand1": 478,
                "operand2": 363,
                "operator": "-",
                "question": "478 - 363 = ___",
                "answer": 115
            },
            {
                "id": 8,
                "operand1": 443,
                "operand2": 410,
                "operator": "-",
                "question": "443 - 410 = ___",
                "answer": 33
            },
            {
                "id": 9,
                "operand1": 77,
                "operand2": 56,
                "operator": "-",
                "question": "77 - 56 = ___",
                "answer": 21
            },
            {
                "id": 10,
                "operand1": 158,
                "operand2": 7,
                "operator": "-",
                "question": "158 - 7 = ___",
                "answer": 151
            },
            {
                "id": 11,
                "operand1": 109,
                "operand2": 4,
                "operator": "-",
                "question": "109 - 4 = ___",
                "answer": 105
            },
            {
                "id": 12,
                "operand1": 299,
                "operand2": 270,
                "operator": "-",
                "question": "299 - 270 = ___",
                "answer": 29
            },
            {
                "id": 13,
                "operand1": 414,
                "operand2": 1,
                "operator": "-",
                "question": "414 - 1 = ___",
                "answer": 413
            },
            {
                "id": 14,
                "operand1": 396,
                "operand2": 346,
                "operator": "-",
                "question": "396 - 346 = ___",
                "answer": 50
            },
            {
                "id": 15,
                "operand1": 16,
                "operand2": 1,
                "operator": "-",
                "question": "16 - 1 = ___",
                "answer": 15
            },
            {
                "id": 16,
                "operand1": 2,
                "operand2": 1,
                "operator": "-",
                "question": "2 - 1 = ___",
                "answer": 1,
                "visualIntent": {
                    "layout": "picture-equation",
                    "operation": "subtract",
                    "items": [
                        {
                            "count": 2,
                            "role": "groupA"
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                            "count": 1,
                            "role": "groupB"
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                    "crossedCount": 1
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            },
            {
                "id": 17,
                "operand1": 349,
                "operand2": 347,
                "operator": "-",
                "question": "349 - 347 = ___",
                "answer": 2
            },
            {
                "id": 18,
                "operand1": 349,
                "operand2": 229,
                "operator": "-",
                "question": "349 - 229 = ___",
                "answer": 120
            },
            {
                "id": 19,
                "operand1": 388,
                "operand2": 24,
                "operator": "-",
                "question": "388 - 24 = ___",
                "answer": 364
            },
            {
                "id": 20,
                "operand1": 165,
                "operand2": 101,
                "operator": "-",
                "question": "165 - 101 = ___",
                "answer": 64
            }
        ],
        "layout": {
            "columns": 2,
            "problemsPerPage": 20
        }
    },
    "_archetype": "form-exercise",
    "_generatorId": "arithmetic-generator-v7.2.1"
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