B Set 71 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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        "subject": "arithmetic",
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                "type": "math-bingo",
                "subType": "math-bingo",
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                "question": "Math Bingo! Solve: 6 + 13 = ? Mark the answer on the bingo card. Card rows: RED: [20, 17, 24, 21]; BLUE: [19, 13, 8, 23]; GREEN: [18, 10, 11, 14]; YELLOW: [9, 16, 5, 12]",
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                "expression": "6 + 13",
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                    [
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                        23
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                    [
                        18,
                        10,
                        11,
                        14
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                        16,
                        5,
                        12
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    "_archetype": "form-exercise",
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