B Set 80 Unknown

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        "subject": "arithmetic",
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        "problems": [
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                "id": 1,
                "type": "place-value",
                "subType": "standard-form",
                "number": 319,
                "question": "Write the standard form: 3 × 100 + 1 × 10 + 9 × 1 = ? (ones, tens, hundreds place)",
                "answer": 319,
                "correctAnswer": "319",
                "difficulty": "normal"
            },
            {
                "id": 2,
                "type": "place-value",
                "subType": "compare",
                "number": 639,
                "question": "Compare using place value: 639 ___ 229 (>, <, or =)",
                "answer": ">",
                "correctAnswer": ">",
                "difficulty": "normal"
            },
            {
                "id": 3,
                "type": "place-value",
                "subType": "compare",
                "number": 148,
                "question": "Compare using place value: 148 ___ 285 (>, <, or =)",
                "answer": "<",
                "correctAnswer": "<",
                "difficulty": "normal"
            },
            {
                "id": 4,
                "type": "place-value",
                "subType": "standard-form",
                "number": 553,
                "question": "Write the standard form: 5 × 100 + 5 × 10 + 3 × 1 = ? (ones, tens, hundreds place)",
                "answer": 553,
                "correctAnswer": "553",
                "difficulty": "normal"
            },
            {
                "id": 5,
                "type": "place-value",
                "subType": "identify-digit",
                "number": 329,
                "question": "What is the hundreds digit in the number 329?",
                "answer": 3,
                "correctAnswer": "3",
                "difficulty": "normal"
            },
            {
                "id": 6,
                "type": "place-value",
                "subType": "compare",
                "number": 638,
                "question": "Compare using place value: 638 ___ 695 (>, <, or =)",
                "answer": "<",
                "correctAnswer": "<",
                "difficulty": "normal"
            },
            {
                "id": 7,
                "type": "place-value",
                "subType": "identify-digit",
                "number": 945,
                "question": "What is the ones digit in the number 945?",
                "answer": 5,
                "correctAnswer": "5",
                "difficulty": "normal"
            },
            {
                "id": 8,
                "type": "place-value",
                "subType": "identify-digit",
                "number": 242,
                "question": "What is the hundreds digit in the number 242?",
                "answer": 2,
                "correctAnswer": "2",
                "difficulty": "normal"
            },
            {
                "id": 9,
                "type": "place-value",
                "subType": "identify-digit",
                "number": 333,
                "question": "What is the tens digit in the number 333?",
                "answer": 3,
                "correctAnswer": "3",
                "difficulty": "normal"
            },
            {
                "id": 10,
                "type": "place-value",
                "subType": "standard-form",
                "number": 160,
                "question": "Write the standard form: 1 × 100 + 6 × 10 = ? (ones, tens, hundreds place)",
                "answer": 160,
                "correctAnswer": "160",
                "difficulty": "normal"
            },
            {
                "id": 11,
                "type": "place-value",
                "subType": "identify-digit",
                "number": 862,
                "question": "What is the ones digit in the number 862?",
                "answer": 2,
                "correctAnswer": "2",
                "difficulty": "normal"
            },
            {
                "id": 12,
                "type": "place-value",
                "subType": "compare",
                "number": 566,
                "question": "Compare using place value: 566 ___ 375 (>, <, or =)",
                "answer": ">",
                "correctAnswer": ">",
                "difficulty": "normal"
            },
            {
                "id": 13,
                "type": "place-value",
                "subType": "expanded-form",
                "number": 112,
                "question": "Write 112 using place value expanded form. What is the expanded form?",
                "answer": "1 × 100 + 1 × 10 + 2 × 1",
                "correctAnswer": "1 × 100 + 1 × 10 + 2 × 1",
                "difficulty": "normal"
            },
            {
                "id": 14,
                "type": "place-value",
                "subType": "identify-digit",
                "number": 621,
                "question": "What is the ones digit in the number 621?",
                "answer": 1,
                "correctAnswer": "1",
                "difficulty": "normal"
            },
            {
                "id": 15,
                "type": "place-value",
                "subType": "identify-digit",
                "number": 220,
                "question": "What is the hundreds digit in the number 220?",
                "answer": 2,
                "correctAnswer": "2",
                "difficulty": "normal"
            },
            {
                "id": 16,
                "type": "place-value",
                "subType": "expanded-form",
                "number": 310,
                "question": "Write 310 using place value expanded form. What is the expanded form?",
                "answer": "3 × 100 + 1 × 10",
                "correctAnswer": "3 × 100 + 1 × 10",
                "difficulty": "normal"
            },
            {
                "id": 17,
                "type": "place-value",
                "subType": "compare",
                "number": 382,
                "question": "Compare using place value: 382 ___ 993 (>, <, or =)",
                "answer": "<",
                "correctAnswer": "<",
                "difficulty": "normal"
            },
            {
                "id": 18,
                "type": "place-value",
                "subType": "compare",
                "number": 678,
                "question": "Compare using place value: 678 ___ 563 (>, <, or =)",
                "answer": ">",
                "correctAnswer": ">",
                "difficulty": "normal"
            },
            {
                "id": 19,
                "type": "place-value",
                "subType": "standard-form",
                "number": 249,
                "question": "Write the standard form: 2 × 100 + 4 × 10 + 9 × 1 = ? (ones, tens, hundreds place)",
                "answer": 249,
                "correctAnswer": "249",
                "difficulty": "normal"
            },
            {
                "id": 20,
                "type": "place-value",
                "subType": "identify-digit",
                "number": 658,
                "question": "What is the tens digit in the number 658?",
                "answer": 5,
                "correctAnswer": "5",
                "difficulty": "normal"
            }
        ],
        "layout": {
            "columns": 2,
            "problemsPerPage": 20
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    "outputTargets": {
        "screen": true,
        "print": true,
        "pdf": true,
        "answerKey": true
    },
    "_archetype": "form-exercise",
    "_generatorId": "arithmetic-generator-v7.2.1"
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