B Set 100 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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                "id": 7,
                "type": "balance-scale",
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                "question": "If left side = 9 × 9, what does the right side equal to balance the scale?",
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                "id": 8,
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                "id": 12,
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                "question": "Balance the scale: 3 + 6 = 2 + ?",
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                "id": 13,
                "type": "balance-scale",
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                "id": 14,
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                "id": 16,
                "type": "balance-scale",
                "subType": "multiplication-balance",
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                "id": 17,
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                "id": 19,
                "type": "balance-scale",
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                "id": 20,
                "type": "balance-scale",
                "subType": "equal-expressions",
                "question": "Balance the scale: 10 + 7 = 12 + ?",
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