hard 4×4 Set 6 Unknown

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

{
    "_meta": {
        "schemaVersion": "2.0.0",
        "nodeId": "node-1-leaf-math-bingo-division-4x4-hard",
        "pageNumber": 6,
        "generatedAt": "2026-03-01T03:01:12.618Z",
        "generatorVersion": "v7.2.1-wp-g2",
        "seed": "9871239592216931856",
        "resolvedParams": null,
        "contractVersion": "1.0",
        "canonicalVersion": "2.0",
        "archetype": "form-exercise",
        "contentHash": "8ff2ef7dbc6f295c06d7dac404014bc859a96d9eb52090b0a7f1567222286ba0"
    },
    "title": "form-exercise set 6",
    "operation": "math-bingo",
    "subject": "arithmetic",
    "difficulty": "hard",
    "gridSize": 4,
    "config": {
        "gridSize": 4,
        "difficulty": "hard",
        "maxNumber": 10
    },
    "problems": [
        {
            "id": 1,
            "type": "math-bingo",
            "card": [
                [
                    {
                        "value": 42,
                        "marked": false
                    },
                    {
                        "value": 16,
                        "marked": false
                    },
                    {
                        "value": 18,
                        "marked": false
                    },
                    {
                        "value": 17,
                        "marked": false
                    },
                    {
                        "value": 9,
                        "marked": false
                    }
                ],
                [
                    {
                        "value": 6,
                        "marked": false
                    },
                    {
                        "value": 48,
                        "marked": false
                    },
                    {
                        "value": 2,
                        "marked": false
                    },
                    {
                        "value": 27,
                        "marked": false
                    },
                    {
                        "value": 33,
                        "marked": false
                    }
                ],
                [
                    {
                        "value": 38,
                        "marked": false
                    },
                    {
                        "value": 35,
                        "marked": false
                    },
                    {
                        "value": "FREE",
                        "marked": true
                    },
                    {
                        "value": 30,
                        "marked": false
                    },
                    {
                        "value": 29,
                        "marked": false
                    }
                ],
                [
                    {
                        "value": 32,
                        "marked": false
                    },
                    {
                        "value": 50,
                        "marked": false
                    },
                    {
                        "value": 44,
                        "marked": false
                    },
                    {
                        "value": 10,
                        "marked": false
                    },
                    {
                        "value": 46,
                        "marked": false
                    }
                ],
                [
                    {
                        "value": 15,
                        "marked": false
                    },
                    {
                        "value": 5,
                        "marked": false
                    },
                    {
                        "value": 43,
                        "marked": false
                    },
                    {
                        "value": 34,
                        "marked": false
                    },
                    {
                        "value": 39,
                        "marked": false
                    }
                ]
            ],
            "callProblems": [
                {
                    "problem": "16 + 26",
                    "answer": 42
                },
                {
                    "problem": "2 × 8",
                    "answer": 16
                },
                {
                    "problem": "23 - 5",
                    "answer": 18
                },
                {
                    "problem": "18 - 1",
                    "answer": 17
                },
                {
                    "problem": "2 + 7",
                    "answer": 9
                },
                {
                    "problem": "7 - 1",
                    "answer": 6
                },
                {
                    "problem": "16 + 32",
                    "answer": 48
                },
                {
                    "problem": "3 - 1",
                    "answer": 2
                },
                {
                    "problem": "2 + 25",
                    "answer": 27
                },
                {
                    "problem": "49 - 16",
                    "answer": 33
                },
                {
                    "problem": "50 - 12",
                    "answer": 38
                },
                {
                    "problem": "4 + 31",
                    "answer": 35
                },
                {
                    "problem": "2 + 28",
                    "answer": 30
                },
                {
                    "problem": "29 × 1",
                    "answer": 29
                },
                {
                    "problem": "4 × 8",
                    "answer": 32
                },
                {
                    "problem": "59 - 9",
                    "answer": 50
                },
                {
                    "problem": "53 - 9",
                    "answer": 44
                },
                {
                    "problem": "15 - 5",
                    "answer": 10
                },
                {
                    "problem": "46 × 1",
                    "answer": 46
                },
                {
                    "problem": "16 - 1",
                    "answer": 15
                },
                {
                    "problem": "1 + 4",
                    "answer": 5
                },
                {
                    "problem": "5 + 38",
                    "answer": 43
                },
                {
                    "problem": "10 + 24",
                    "answer": 34
                },
                {
                    "problem": "52 - 13",
                    "answer": 39
                }
            ],
            "size": 5,
            "freeCenter": true,
            "question": "Mark answers on your bingo card as problems are called.",
            "correctAnswer": "bingo"
        }
    ],
    "layout": {
        "columns": 2,
        "problemsPerPage": 20
    },
    "_archetype": null,
    "_generatorId": null
}