B Set 60 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": "easy",
        "config": {
            "maxNumber": 10,
            "maxSum": 1000,
            "maxOperand": 1000,
            "_gradeLevel": "2"
        },
        "problems": [
            {
                "id": 1,
                "type": "place-value",
                "subType": "identify-digit",
                "number": 995,
                "question": "What is the tens digit in the number 995?",
                "answer": 9,
                "correctAnswer": "9",
                "difficulty": "normal"
            },
            {
                "id": 2,
                "type": "place-value",
                "subType": "standard-form",
                "number": 520,
                "question": "Write the standard form: 5 × 100 + 2 × 10 = ? (ones, tens, hundreds place)",
                "answer": 520,
                "correctAnswer": "520",
                "difficulty": "normal"
            },
            {
                "id": 3,
                "type": "place-value",
                "subType": "identify-digit",
                "number": 164,
                "question": "What is the hundreds digit in the number 164?",
                "answer": 1,
                "correctAnswer": "1",
                "difficulty": "normal"
            },
            {
                "id": 4,
                "type": "place-value",
                "subType": "compare",
                "number": 618,
                "question": "Compare using place value: 618 ___ 216 (>, <, or =)",
                "answer": ">",
                "correctAnswer": ">",
                "difficulty": "normal"
            },
            {
                "id": 5,
                "type": "place-value",
                "subType": "identify-digit",
                "number": 289,
                "question": "What is the hundreds digit in the number 289?",
                "answer": 2,
                "correctAnswer": "2",
                "difficulty": "normal"
            },
            {
                "id": 6,
                "type": "place-value",
                "subType": "standard-form",
                "number": 984,
                "question": "Write the standard form: 9 × 100 + 8 × 10 + 4 × 1 = ? (ones, tens, hundreds place)",
                "answer": 984,
                "correctAnswer": "984",
                "difficulty": "normal"
            },
            {
                "id": 7,
                "type": "place-value",
                "subType": "identify-digit",
                "number": 245,
                "question": "What is the tens digit in the number 245?",
                "answer": 4,
                "correctAnswer": "4",
                "difficulty": "normal"
            },
            {
                "id": 8,
                "type": "place-value",
                "subType": "expanded-form",
                "number": 685,
                "question": "Write 685 using place value expanded form. What is the expanded form?",
                "answer": "6 × 100 + 8 × 10 + 5 × 1",
                "correctAnswer": "6 × 100 + 8 × 10 + 5 × 1",
                "difficulty": "normal"
            },
            {
                "id": 9,
                "type": "place-value",
                "subType": "compare",
                "number": 853,
                "question": "Compare using place value: 853 ___ 919 (>, <, or =)",
                "answer": "<",
                "correctAnswer": "<",
                "difficulty": "normal"
            },
            {
                "id": 10,
                "type": "place-value",
                "subType": "compare",
                "number": 455,
                "question": "Compare using place value: 455 ___ 135 (>, <, or =)",
                "answer": ">",
                "correctAnswer": ">",
                "difficulty": "normal"
            },
            {
                "id": 11,
                "type": "place-value",
                "subType": "identify-digit",
                "number": 147,
                "question": "What is the hundreds digit in the number 147?",
                "answer": 1,
                "correctAnswer": "1",
                "difficulty": "normal"
            },
            {
                "id": 12,
                "type": "place-value",
                "subType": "identify-digit",
                "number": 133,
                "question": "What is the tens digit in the number 133?",
                "answer": 3,
                "correctAnswer": "3",
                "difficulty": "normal"
            },
            {
                "id": 13,
                "type": "place-value",
                "subType": "compare",
                "number": 559,
                "question": "Compare using place value: 559 ___ 517 (>, <, or =)",
                "answer": ">",
                "correctAnswer": ">",
                "difficulty": "normal"
            },
            {
                "id": 14,
                "type": "place-value",
                "subType": "identify-digit",
                "number": 706,
                "question": "What is the tens digit in the number 706?",
                "answer": 0,
                "correctAnswer": "0",
                "difficulty": "normal"
            },
            {
                "id": 15,
                "type": "place-value",
                "subType": "identify-digit",
                "number": 690,
                "question": "What is the ones digit in the number 690?",
                "answer": 0,
                "correctAnswer": "0",
                "difficulty": "normal"
            },
            {
                "id": 16,
                "type": "place-value",
                "subType": "identify-digit",
                "number": 387,
                "question": "What is the ones digit in the number 387?",
                "answer": 7,
                "correctAnswer": "7",
                "difficulty": "normal"
            },
            {
                "id": 17,
                "type": "place-value",
                "subType": "expanded-form",
                "number": 345,
                "question": "Write 345 using place value expanded form. What is the expanded form?",
                "answer": "3 × 100 + 4 × 10 + 5 × 1",
                "correctAnswer": "3 × 100 + 4 × 10 + 5 × 1",
                "difficulty": "normal"
            },
            {
                "id": 18,
                "type": "place-value",
                "subType": "identify-digit",
                "number": 551,
                "question": "What is the tens digit in the number 551?",
                "answer": 5,
                "correctAnswer": "5",
                "difficulty": "normal"
            },
            {
                "id": 19,
                "type": "place-value",
                "subType": "standard-form",
                "number": 957,
                "question": "Write the standard form: 9 × 100 + 5 × 10 + 7 × 1 = ? (ones, tens, hundreds place)",
                "answer": 957,
                "correctAnswer": "957",
                "difficulty": "normal"
            },
            {
                "id": 20,
                "type": "place-value",
                "subType": "expanded-form",
                "number": 902,
                "question": "Write 902 using place value expanded form. What is the expanded form?",
                "answer": "9 × 100 + 2 × 1",
                "correctAnswer": "9 × 100 + 2 × 1",
                "difficulty": "normal"
            }
        ],
        "layout": {
            "columns": 2,
            "problemsPerPage": 20
        }
    },
    "_archetype": "form-exercise",
    "_generatorId": "arithmetic-generator-v7.2.1"
}