B Set 11 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": {
            "difficulty": "easy",
            "maxNumber": 10
        },
        "problems": [
            {
                "id": 1,
                "type": "place-value",
                "subType": "expanded-form",
                "number": 72,
                "question": "Write 72 using place value expanded form. What is the expanded form?",
                "answer": "7 × 10 + 2 × 1",
                "correctAnswer": "7 × 10 + 2 × 1",
                "difficulty": "easy"
            },
            {
                "id": 2,
                "type": "place-value",
                "subType": "compare",
                "number": 47,
                "question": "Compare using place value: 47 ___ 77 (>, <, or =)",
                "answer": "<",
                "correctAnswer": "<",
                "difficulty": "easy"
            },
            {
                "id": 3,
                "type": "place-value",
                "subType": "identify-digit",
                "number": 28,
                "question": "What is the tens digit in the number 28?",
                "answer": 2,
                "correctAnswer": "2",
                "difficulty": "easy"
            },
            {
                "id": 4,
                "type": "place-value",
                "subType": "expanded-form",
                "number": 50,
                "question": "Write 50 using place value expanded form. What is the expanded form?",
                "answer": "5 × 10",
                "correctAnswer": "5 × 10",
                "difficulty": "easy"
            },
            {
                "id": 5,
                "type": "place-value",
                "subType": "standard-form",
                "number": 68,
                "question": "Write the standard form: 6 × 10 + 8 × 1 = ? (ones, tens, hundreds place)",
                "answer": 68,
                "correctAnswer": "68",
                "difficulty": "easy"
            },
            {
                "id": 6,
                "type": "place-value",
                "subType": "standard-form",
                "number": 39,
                "question": "Write the standard form: 3 × 10 + 9 × 1 = ? (ones, tens, hundreds place)",
                "answer": 39,
                "correctAnswer": "39",
                "difficulty": "easy"
            },
            {
                "id": 7,
                "type": "place-value",
                "subType": "standard-form",
                "number": 54,
                "question": "Write the standard form: 5 × 10 + 4 × 1 = ? (ones, tens, hundreds place)",
                "answer": 54,
                "correctAnswer": "54",
                "difficulty": "easy"
            },
            {
                "id": 8,
                "type": "place-value",
                "subType": "identify-digit",
                "number": 73,
                "question": "What is the ones digit in the number 73?",
                "answer": 3,
                "correctAnswer": "3",
                "difficulty": "easy"
            },
            {
                "id": 9,
                "type": "place-value",
                "subType": "expanded-form",
                "number": 93,
                "question": "Write 93 using place value expanded form. What is the expanded form?",
                "answer": "9 × 10 + 3 × 1",
                "correctAnswer": "9 × 10 + 3 × 1",
                "difficulty": "easy"
            },
            {
                "id": 10,
                "type": "place-value",
                "subType": "standard-form",
                "number": 80,
                "question": "Write the standard form: 8 × 10 = ? (ones, tens, hundreds place)",
                "answer": 80,
                "correctAnswer": "80",
                "difficulty": "easy"
            },
            {
                "id": 11,
                "type": "place-value",
                "subType": "identify-digit",
                "number": 15,
                "question": "What is the tens digit in the number 15?",
                "answer": 1,
                "correctAnswer": "1",
                "difficulty": "easy"
            },
            {
                "id": 12,
                "type": "place-value",
                "subType": "expanded-form",
                "number": 29,
                "question": "Write 29 using place value expanded form. What is the expanded form?",
                "answer": "2 × 10 + 9 × 1",
                "correctAnswer": "2 × 10 + 9 × 1",
                "difficulty": "easy"
            },
            {
                "id": 13,
                "type": "place-value",
                "subType": "identify-digit",
                "number": 44,
                "question": "What is the tens digit in the number 44?",
                "answer": 4,
                "correctAnswer": "4",
                "difficulty": "easy"
            },
            {
                "id": 14,
                "type": "place-value",
                "subType": "compare",
                "number": 38,
                "question": "Compare using place value: 38 ___ 85 (>, <, or =)",
                "answer": "<",
                "correctAnswer": "<",
                "difficulty": "easy"
            },
            {
                "id": 15,
                "type": "place-value",
                "subType": "standard-form",
                "number": 29,
                "question": "Write the standard form: 2 × 10 + 9 × 1 = ? (ones, tens, hundreds place)",
                "answer": 29,
                "correctAnswer": "29",
                "difficulty": "easy"
            },
            {
                "id": 16,
                "type": "place-value",
                "subType": "identify-digit",
                "number": 77,
                "question": "What is the tens digit in the number 77?",
                "answer": 7,
                "correctAnswer": "7",
                "difficulty": "easy"
            },
            {
                "id": 17,
                "type": "place-value",
                "subType": "expanded-form",
                "number": 57,
                "question": "Write 57 using place value expanded form. What is the expanded form?",
                "answer": "5 × 10 + 7 × 1",
                "correctAnswer": "5 × 10 + 7 × 1",
                "difficulty": "easy"
            },
            {
                "id": 18,
                "type": "place-value",
                "subType": "expanded-form",
                "number": 21,
                "question": "Write 21 using place value expanded form. What is the expanded form?",
                "answer": "2 × 10 + 1 × 1",
                "correctAnswer": "2 × 10 + 1 × 1",
                "difficulty": "easy"
            },
            {
                "id": 19,
                "type": "place-value",
                "subType": "identify-digit",
                "number": 70,
                "question": "What is the tens digit in the number 70?",
                "answer": 7,
                "correctAnswer": "7",
                "difficulty": "easy"
            },
            {
                "id": 20,
                "type": "place-value",
                "subType": "expanded-form",
                "number": 84,
                "question": "Write 84 using place value expanded form. What is the expanded form?",
                "answer": "8 × 10 + 4 × 1",
                "correctAnswer": "8 × 10 + 4 × 1",
                "difficulty": "easy"
            }
        ],
        "layout": {
            "columns": 2,
            "problemsPerPage": 20
        }
    },
    "_archetype": "form-exercise",
    "_generatorId": "arithmetic-generator-v7.2.1"
}