B Set 7 Unknown

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

{
    "contentData": {
        "operation": "place-value",
        "subject": "arithmetic",
        "difficulty": "medium",
        "config": {
            "digits": 2,
            "maxNumber": 99,
            "minNumber": 10,
            "maxSum": 20,
            "maxOperand": 120,
            "_gradeLevel": "1"
        },
        "problems": [
            {
                "id": 1,
                "type": "place-value",
                "subType": "expanded-form",
                "number": 221,
                "question": "Write 221 using place value expanded form. What is the expanded form?",
                "answer": "2 × 100 + 2 × 10 + 1 × 1",
                "correctAnswer": "2 × 100 + 2 × 10 + 1 × 1",
                "difficulty": "normal"
            },
            {
                "id": 3,
                "type": "place-value",
                "subType": "identify-digit",
                "number": 106,
                "question": "What is the tens digit in the number 106?",
                "answer": 0,
                "correctAnswer": "0",
                "difficulty": "normal"
            },
            {
                "id": 6,
                "type": "place-value",
                "subType": "compare",
                "number": 338,
                "question": "Compare using place value: 338 ___ 470 (>, <, or =)",
                "answer": "<",
                "correctAnswer": "<",
                "difficulty": "normal"
            },
            {
                "id": 7,
                "type": "place-value",
                "subType": "identify-digit",
                "number": 460,
                "question": "What is the hundreds digit in the number 460?",
                "answer": 4,
                "correctAnswer": "4",
                "difficulty": "normal"
            },
            {
                "id": 9,
                "type": "place-value",
                "subType": "compare",
                "number": 595,
                "question": "Compare using place value: 595 ___ 564 (>, <, or =)",
                "answer": ">",
                "correctAnswer": ">",
                "difficulty": "normal"
            },
            {
                "id": 10,
                "type": "place-value",
                "subType": "expanded-form",
                "number": 838,
                "question": "Write 838 using place value expanded form. What is the expanded form?",
                "answer": "8 × 100 + 3 × 10 + 8 × 1",
                "correctAnswer": "8 × 100 + 3 × 10 + 8 × 1",
                "difficulty": "normal"
            },
            {
                "id": 12,
                "type": "place-value",
                "subType": "identify-digit",
                "number": 904,
                "question": "What is the ones digit in the number 904?",
                "answer": 4,
                "correctAnswer": "4",
                "difficulty": "normal"
            },
            {
                "id": 15,
                "type": "place-value",
                "subType": "compare",
                "number": 780,
                "question": "Compare using place value: 780 ___ 878 (>, <, or =)",
                "answer": "<",
                "correctAnswer": "<",
                "difficulty": "normal"
            },
            {
                "id": 16,
                "type": "place-value",
                "subType": "compare",
                "number": 180,
                "question": "Compare using place value: 180 ___ 291 (>, <, or =)",
                "answer": "<",
                "correctAnswer": "<",
                "difficulty": "normal"
            },
            {
                "id": 17,
                "type": "place-value",
                "subType": "expanded-form",
                "number": 722,
                "question": "Write 722 using place value expanded form. What is the expanded form?",
                "answer": "7 × 100 + 2 × 10 + 2 × 1",
                "correctAnswer": "7 × 100 + 2 × 10 + 2 × 1",
                "difficulty": "normal"
            },
            {
                "id": 18,
                "type": "place-value",
                "subType": "expanded-form",
                "number": 970,
                "question": "Write 970 using place value expanded form. What is the expanded form?",
                "answer": "9 × 100 + 7 × 10",
                "correctAnswer": "9 × 100 + 7 × 10",
                "difficulty": "normal"
            },
            {
                "id": 19,
                "type": "place-value",
                "subType": "compare",
                "number": 359,
                "question": "Compare using place value: 359 ___ 447 (>, <, or =)",
                "answer": "<",
                "correctAnswer": "<",
                "difficulty": "normal"
            }
        ],
        "layout": {
            "columns": 2,
            "problemsPerPage": 20
        }
    },
    "_archetype": "form-exercise",
    "_generatorId": "arithmetic-generator-v7.2.1"
}