B Set 89 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": "starter",
        "config": {
            "difficulty": "starter",
            "maxNumber": 10
        },
        "problems": [
            {
                "id": 1,
                "type": "place-value",
                "subType": "standard-form",
                "number": 22,
                "question": "Write the standard form: 2 × 10 + 2 × 1 = ? (ones, tens, hundreds place)",
                "answer": 22,
                "correctAnswer": "22",
                "difficulty": "starter"
            },
            {
                "id": 2,
                "type": "place-value",
                "subType": "compare",
                "number": 39,
                "question": "Compare using place value: 39 ___ 70 (>, <, or =)",
                "answer": "<",
                "correctAnswer": "<",
                "difficulty": "starter"
            },
            {
                "id": 3,
                "type": "place-value",
                "subType": "identify-digit",
                "number": 27,
                "question": "What is the ones digit in the number 27?",
                "answer": 7,
                "correctAnswer": "7",
                "difficulty": "starter"
            },
            {
                "id": 4,
                "type": "place-value",
                "subType": "identify-digit",
                "number": 79,
                "question": "What is the tens digit in the number 79?",
                "answer": 7,
                "correctAnswer": "7",
                "difficulty": "starter"
            },
            {
                "id": 5,
                "type": "place-value",
                "subType": "expanded-form",
                "number": 61,
                "question": "Write 61 using place value expanded form. What is the expanded form?",
                "answer": "6 × 10 + 1 × 1",
                "correctAnswer": "6 × 10 + 1 × 1",
                "difficulty": "starter"
            },
            {
                "id": 6,
                "type": "place-value",
                "subType": "expanded-form",
                "number": 82,
                "question": "Write 82 using place value expanded form. What is the expanded form?",
                "answer": "8 × 10 + 2 × 1",
                "correctAnswer": "8 × 10 + 2 × 1",
                "difficulty": "starter"
            },
            {
                "id": 7,
                "type": "place-value",
                "subType": "standard-form",
                "number": 25,
                "question": "Write the standard form: 2 × 10 + 5 × 1 = ? (ones, tens, hundreds place)",
                "answer": 25,
                "correctAnswer": "25",
                "difficulty": "starter"
            },
            {
                "id": 8,
                "type": "place-value",
                "subType": "identify-digit",
                "number": 67,
                "question": "What is the tens digit in the number 67?",
                "answer": 6,
                "correctAnswer": "6",
                "difficulty": "starter"
            },
            {
                "id": 9,
                "type": "place-value",
                "subType": "identify-digit",
                "number": 49,
                "question": "What is the ones digit in the number 49?",
                "answer": 9,
                "correctAnswer": "9",
                "difficulty": "starter"
            },
            {
                "id": 10,
                "type": "place-value",
                "subType": "identify-digit",
                "number": 85,
                "question": "What is the ones digit in the number 85?",
                "answer": 5,
                "correctAnswer": "5",
                "difficulty": "starter"
            },
            {
                "id": 11,
                "type": "place-value",
                "subType": "expanded-form",
                "number": 92,
                "question": "Write 92 using place value expanded form. What is the expanded form?",
                "answer": "9 × 10 + 2 × 1",
                "correctAnswer": "9 × 10 + 2 × 1",
                "difficulty": "starter"
            },
            {
                "id": 12,
                "type": "place-value",
                "subType": "identify-digit",
                "number": 78,
                "question": "What is the ones digit in the number 78?",
                "answer": 8,
                "correctAnswer": "8",
                "difficulty": "starter"
            },
            {
                "id": 13,
                "type": "place-value",
                "subType": "compare",
                "number": 16,
                "question": "Compare using place value: 16 ___ 84 (>, <, or =)",
                "answer": "<",
                "correctAnswer": "<",
                "difficulty": "starter"
            },
            {
                "id": 14,
                "type": "place-value",
                "subType": "identify-digit",
                "number": 36,
                "question": "What is the tens digit in the number 36?",
                "answer": 3,
                "correctAnswer": "3",
                "difficulty": "starter"
            },
            {
                "id": 15,
                "type": "place-value",
                "subType": "identify-digit",
                "number": 91,
                "question": "What is the tens digit in the number 91?",
                "answer": 9,
                "correctAnswer": "9",
                "difficulty": "starter"
            },
            {
                "id": 16,
                "type": "place-value",
                "subType": "compare",
                "number": 68,
                "question": "Compare using place value: 68 ___ 85 (>, <, or =)",
                "answer": "<",
                "correctAnswer": "<",
                "difficulty": "starter"
            },
            {
                "id": 17,
                "type": "place-value",
                "subType": "expanded-form",
                "number": 60,
                "question": "Write 60 using place value expanded form. What is the expanded form?",
                "answer": "6 × 10",
                "correctAnswer": "6 × 10",
                "difficulty": "starter"
            },
            {
                "id": 18,
                "type": "place-value",
                "subType": "identify-digit",
                "number": 29,
                "question": "What is the tens digit in the number 29?",
                "answer": 2,
                "correctAnswer": "2",
                "difficulty": "starter"
            },
            {
                "id": 19,
                "type": "place-value",
                "subType": "identify-digit",
                "number": 75,
                "question": "What is the ones digit in the number 75?",
                "answer": 5,
                "correctAnswer": "5",
                "difficulty": "starter"
            },
            {
                "id": 20,
                "type": "place-value",
                "subType": "identify-digit",
                "number": 65,
                "question": "What is the ones digit in the number 65?",
                "answer": 5,
                "correctAnswer": "5",
                "difficulty": "starter"
            }
        ],
        "layout": {
            "columns": 2,
            "problemsPerPage": 20
        }
    },
    "_archetype": "form-exercise",
    "_generatorId": "arithmetic-generator-v7.2.1"
}