B Set 99 Unknown

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

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        "operation": "math-bingo",
        "subject": "arithmetic",
        "difficulty": "easy",
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        "problems": [
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                "type": "math-bingo",
                "subType": "math-bingo",
                "difficulty": "normal",
                "question": "Math Bingo! Solve: 7 + 4 = ? Mark the answer on the bingo card. Card rows: RED: [3, 11, 9, 18]; BLUE: [23, 5, 16, 17]; GREEN: [7, 15, 22, 14]; YELLOW: [2, 12, 1, 20]",
                "answer": "11",
                "expression": "7 + 4",
                "target": 11,
                "card": [
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                        17
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                    [
                        7,
                        15,
                        22,
                        14
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                        1,
                        20
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            "problemsPerPage": 20
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    "_archetype": "form-exercise",
    "_generatorId": "arithmetic-generator-v7.2.1"
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