B Set 50 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": {
            "maxNumber": 100,
            "maxSum": 1000,
            "maxOperand": 1000,
            "_gradeLevel": "2"
        },
        "problems": [
            {
                "id": 1,
                "type": "place-value",
                "subType": "identify-digit",
                "number": 354,
                "question": "What is the tens digit in the number 354?",
                "answer": 5,
                "correctAnswer": "5",
                "difficulty": "normal"
            },
            {
                "id": 2,
                "type": "place-value",
                "subType": "identify-digit",
                "number": 931,
                "question": "What is the hundreds digit in the number 931?",
                "answer": 9,
                "correctAnswer": "9",
                "difficulty": "normal"
            },
            {
                "id": 3,
                "type": "place-value",
                "subType": "identify-digit",
                "number": 144,
                "question": "What is the tens digit in the number 144?",
                "answer": 4,
                "correctAnswer": "4",
                "difficulty": "normal"
            },
            {
                "id": 4,
                "type": "place-value",
                "subType": "expanded-form",
                "number": 398,
                "question": "Write 398 using place value expanded form. What is the expanded form?",
                "answer": "3 × 100 + 9 × 10 + 8 × 1",
                "correctAnswer": "3 × 100 + 9 × 10 + 8 × 1",
                "difficulty": "normal"
            },
            {
                "id": 5,
                "type": "place-value",
                "subType": "identify-digit",
                "number": 484,
                "question": "What is the ones digit in the number 484?",
                "answer": 4,
                "correctAnswer": "4",
                "difficulty": "normal"
            },
            {
                "id": 6,
                "type": "place-value",
                "subType": "identify-digit",
                "number": 552,
                "question": "What is the ones digit in the number 552?",
                "answer": 2,
                "correctAnswer": "2",
                "difficulty": "normal"
            },
            {
                "id": 7,
                "type": "place-value",
                "subType": "identify-digit",
                "number": 672,
                "question": "What is the hundreds digit in the number 672?",
                "answer": 6,
                "correctAnswer": "6",
                "difficulty": "normal"
            },
            {
                "id": 8,
                "type": "place-value",
                "subType": "identify-digit",
                "number": 761,
                "question": "What is the hundreds digit in the number 761?",
                "answer": 7,
                "correctAnswer": "7",
                "difficulty": "normal"
            },
            {
                "id": 9,
                "type": "place-value",
                "subType": "standard-form",
                "number": 288,
                "question": "Write the standard form: 2 × 100 + 8 × 10 + 8 × 1 = ? (ones, tens, hundreds place)",
                "answer": 288,
                "correctAnswer": "288",
                "difficulty": "normal"
            },
            {
                "id": 10,
                "type": "place-value",
                "subType": "identify-digit",
                "number": 632,
                "question": "What is the ones digit in the number 632?",
                "answer": 2,
                "correctAnswer": "2",
                "difficulty": "normal"
            },
            {
                "id": 11,
                "type": "place-value",
                "subType": "identify-digit",
                "number": 520,
                "question": "What is the ones digit in the number 520?",
                "answer": 0,
                "correctAnswer": "0",
                "difficulty": "normal"
            },
            {
                "id": 12,
                "type": "place-value",
                "subType": "compare",
                "number": 921,
                "question": "Compare using place value: 921 ___ 138 (>, <, or =)",
                "answer": ">",
                "correctAnswer": ">",
                "difficulty": "normal"
            },
            {
                "id": 13,
                "type": "place-value",
                "subType": "identify-digit",
                "number": 749,
                "question": "What is the ones digit in the number 749?",
                "answer": 9,
                "correctAnswer": "9",
                "difficulty": "normal"
            },
            {
                "id": 14,
                "type": "place-value",
                "subType": "identify-digit",
                "number": 302,
                "question": "What is the hundreds digit in the number 302?",
                "answer": 3,
                "correctAnswer": "3",
                "difficulty": "normal"
            },
            {
                "id": 15,
                "type": "place-value",
                "subType": "standard-form",
                "number": 166,
                "question": "Write the standard form: 1 × 100 + 6 × 10 + 6 × 1 = ? (ones, tens, hundreds place)",
                "answer": 166,
                "correctAnswer": "166",
                "difficulty": "normal"
            },
            {
                "id": 16,
                "type": "place-value",
                "subType": "compare",
                "number": 882,
                "question": "Compare using place value: 882 ___ 950 (>, <, or =)",
                "answer": "<",
                "correctAnswer": "<",
                "difficulty": "normal"
            },
            {
                "id": 17,
                "type": "place-value",
                "subType": "expanded-form",
                "number": 697,
                "question": "Write 697 using place value expanded form. What is the expanded form?",
                "answer": "6 × 100 + 9 × 10 + 7 × 1",
                "correctAnswer": "6 × 100 + 9 × 10 + 7 × 1",
                "difficulty": "normal"
            },
            {
                "id": 18,
                "type": "place-value",
                "subType": "identify-digit",
                "number": 796,
                "question": "What is the tens digit in the number 796?",
                "answer": 9,
                "correctAnswer": "9",
                "difficulty": "normal"
            },
            {
                "id": 19,
                "type": "place-value",
                "subType": "expanded-form",
                "number": 283,
                "question": "Write 283 using place value expanded form. What is the expanded form?",
                "answer": "2 × 100 + 8 × 10 + 3 × 1",
                "correctAnswer": "2 × 100 + 8 × 10 + 3 × 1",
                "difficulty": "normal"
            },
            {
                "id": 20,
                "type": "place-value",
                "subType": "expanded-form",
                "number": 383,
                "question": "Write 383 using place value expanded form. What is the expanded form?",
                "answer": "3 × 100 + 8 × 10 + 3 × 1",
                "correctAnswer": "3 × 100 + 8 × 10 + 3 × 1",
                "difficulty": "normal"
            }
        ],
        "layout": {
            "columns": 2,
            "problemsPerPage": 20
        }
    },
    "outputTargets": {
        "screen": true,
        "print": true,
        "pdf": true,
        "answerKey": true
    },
    "_archetype": "form-exercise",
    "_generatorId": "arithmetic-generator-v7.2.1"
}