Subtraction Number Range Within 200 — Set 45

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-subtraction-within-200",
        "pageNumber": 45,
        "generatedAt": "2026-03-16T15:21:26.643Z",
        "generatorVersion": "v7.2.1-wp-g2",
        "seed": "5e9825c8c7b4a5a4",
        "seedInput": "1|node-1-subtraction-within-200|45|1.0.0|",
        "schemaVersion": "2.0.0",
        "mathTemplateId": null,
        "archetype": "form-exercise",
        "siteId": 1
    },
    "semantics": {
        "solvability": {
            "isDeterministic": true,
            "solutionCount": 1
        },
        "difficulty": {
            "declaredLevel": "medium",
            "computedScore": 63,
            "metrics": {
                "problemCount": 20,
                "operation": "subtraction",
                "digits": 3,
                "regrouping": false
            }
        },
        "diversity": {
            "structuralHash": "079b8b6eb5f463b0b665b01f69b624f0",
            "contentFingerprint": "fc2d4a4ec9f0ddc8"
        },
        "interaction": {
            "checkable": true,
            "revealable": true,
            "randomizable": true,
            "hintable": false,
            "progressable": true,
            "inputType": [
                "text-input"
            ]
        }
    },
    "version": "2.0",
    "generatorId": "arithmetic-generator-v7.2.1",
    "operation": "subtraction",
    "subject": "arithmetic",
    "difficulty": "medium",
    "config": {
        "maxNumber": 200,
        "regrouping": false,
        "operation": "subtraction",
        "maxSum": 200
    },
    "problems": [
        {
            "id": 1,
            "operand1": 9,
            "operand2": 1,
            "operator": "-",
            "question": "9 - 1 = ___",
            "answer": 8,
            "visualIntent": {
                "layout": "picture-equation",
                "operation": "subtract",
                "items": [
                    {
                        "count": 9,
                        "role": "groupA"
                    },
                    {
                        "count": 1,
                        "role": "groupB"
                    }
                ],
                "crossedCount": 1
            }
        },
        {
            "id": 2,
            "operand1": 84,
            "operand2": 52,
            "operator": "-",
            "question": "84 - 52 = ___",
            "answer": 32
        },
        {
            "id": 3,
            "operand1": 78,
            "operand2": 37,
            "operator": "-",
            "question": "78 - 37 = ___",
            "answer": 41
        },
        {
            "id": 4,
            "operand1": 147,
            "operand2": 14,
            "operator": "-",
            "question": "147 - 14 = ___",
            "answer": 133
        },
        {
            "id": 5,
            "operand1": 142,
            "operand2": 130,
            "operator": "-",
            "question": "142 - 130 = ___",
            "answer": 12
        },
        {
            "id": 6,
            "operand1": 82,
            "operand2": 41,
            "operator": "-",
            "question": "82 - 41 = ___",
            "answer": 41
        },
        {
            "id": 7,
            "operand1": 57,
            "operand2": 12,
            "operator": "-",
            "question": "57 - 12 = ___",
            "answer": 45
        },
        {
            "id": 8,
            "operand1": 66,
            "operand2": 20,
            "operator": "-",
            "question": "66 - 20 = ___",
            "answer": 46
        },
        {
            "id": 9,
            "operand1": 145,
            "operand2": 124,
            "operator": "-",
            "question": "145 - 124 = ___",
            "answer": 21
        },
        {
            "id": 10,
            "operand1": 48,
            "operand2": 17,
            "operator": "-",
            "question": "48 - 17 = ___",
            "answer": 31
        },
        {
            "id": 11,
            "operand1": 38,
            "operand2": 5,
            "operator": "-",
            "question": "38 - 5 = ___",
            "answer": 33
        },
        {
            "id": 12,
            "operand1": 42,
            "operand2": 20,
            "operator": "-",
            "question": "42 - 20 = ___",
            "answer": 22
        },
        {
            "id": 13,
            "operand1": 45,
            "operand2": 23,
            "operator": "-",
            "question": "45 - 23 = ___",
            "answer": 22
        },
        {
            "id": 14,
            "operand1": 199,
            "operand2": 189,
            "operator": "-",
            "question": "199 - 189 = ___",
            "answer": 10
        },
        {
            "id": 15,
            "operand1": 45,
            "operand2": 42,
            "operator": "-",
            "question": "45 - 42 = ___",
            "answer": 3
        },
        {
            "id": 16,
            "operand1": 39,
            "operand2": 26,
            "operator": "-",
            "question": "39 - 26 = ___",
            "answer": 13
        },
        {
            "id": 17,
            "operand1": 37,
            "operand2": 31,
            "operator": "-",
            "question": "37 - 31 = ___",
            "answer": 6
        },
        {
            "id": 18,
            "operand1": 36,
            "operand2": 25,
            "operator": "-",
            "question": "36 - 25 = ___",
            "answer": 11
        },
        {
            "id": 19,
            "operand1": 128,
            "operand2": 11,
            "operator": "-",
            "question": "128 - 11 = ___",
            "answer": 117
        },
        {
            "id": 20,
            "operand1": 76,
            "operand2": 42,
            "operator": "-",
            "question": "76 - 42 = ___",
            "answer": 34
        }
    ],
    "layout": {
        "columns": 2,
        "problemsPerPage": 20
    },
    "_archetype": "form-exercise",
    "_generatorId": "arithmetic-generator-v7.2.1"
}