B Set 22 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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        "problems": [
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                "type": "base-ten-blocks",
                "subType": "decompose",
                "number": 70,
                "answer": "7 tens",
                "question": "Base Ten Blocks: Show 70 using hundreds, tens, and ones blocks.",
                "difficulty": "normal"
            },
            {
                "type": "base-ten-blocks",
                "subType": "compose",
                "number": 812,
                "answer": "812",
                "question": "Base Ten Blocks: A number has 8 hundreds, 1 ten, 2 ones. What is the number?",
                "difficulty": "normal"
            },
            {
                "type": "base-ten-blocks",
                "subType": "decompose",
                "number": 193,
                "answer": "1 hundred, 9 tens, 3 ones",
                "question": "Base Ten Blocks: Show 193 using hundreds, tens, and ones blocks.",
                "difficulty": "normal"
            },
            {
                "type": "base-ten-blocks",
                "subType": "decompose",
                "number": 13,
                "answer": "1 ten, 3 ones",
                "question": "Base Ten Blocks: Show 13 using hundreds, tens, and ones blocks.",
                "difficulty": "normal"
            },
            {
                "type": "base-ten-blocks",
                "subType": "compose",
                "number": 257,
                "answer": "257",
                "question": "Base Ten Blocks: A number has 2 hundreds, 5 tens, 7 ones. What is the number?",
                "difficulty": "normal"
            },
            {
                "type": "base-ten-blocks",
                "subType": "decompose",
                "number": 682,
                "answer": "6 hundreds, 8 tens, 2 ones",
                "question": "Base Ten Blocks: Show 682 using hundreds, tens, and ones blocks.",
                "difficulty": "normal"
            },
            {
                "type": "base-ten-blocks",
                "subType": "decompose",
                "number": 678,
                "answer": "6 hundreds, 7 tens, 8 ones",
                "question": "Base Ten Blocks: Show 678 using hundreds, tens, and ones blocks.",
                "difficulty": "normal"
            },
            {
                "type": "base-ten-blocks",
                "subType": "compose",
                "number": 714,
                "answer": "714",
                "question": "Base Ten Blocks: A number has 7 hundreds, 1 ten, 4 ones. What is the number?",
                "difficulty": "normal"
            }
        ],
        "layout": {
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            "problemsPerPage": 20
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    "_archetype": "form-exercise",
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