B Set 20 Unknown

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

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    "contentData": {
        "operation": "place-value",
        "subject": "arithmetic",
        "difficulty": "easy",
        "config": {
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        "problems": [
            {
                "id": 1,
                "type": "place-value",
                "subType": "standard-form",
                "number": 870,
                "question": "Write the standard form: 8 × 100 + 7 × 10 = ? (ones, tens, hundreds place)",
                "answer": 870,
                "correctAnswer": "870",
                "difficulty": "normal"
            },
            {
                "id": 2,
                "type": "place-value",
                "subType": "standard-form",
                "number": 969,
                "question": "Write the standard form: 9 × 100 + 6 × 10 + 9 × 1 = ? (ones, tens, hundreds place)",
                "answer": 969,
                "correctAnswer": "969",
                "difficulty": "normal"
            },
            {
                "id": 3,
                "type": "place-value",
                "subType": "identify-digit",
                "number": 578,
                "question": "What is the ones digit in the number 578?",
                "answer": 8,
                "correctAnswer": "8",
                "difficulty": "normal"
            },
            {
                "id": 4,
                "type": "place-value",
                "subType": "identify-digit",
                "number": 962,
                "question": "What is the hundreds digit in the number 962?",
                "answer": 9,
                "correctAnswer": "9",
                "difficulty": "normal"
            },
            {
                "id": 5,
                "type": "place-value",
                "subType": "standard-form",
                "number": 688,
                "question": "Write the standard form: 6 × 100 + 8 × 10 + 8 × 1 = ? (ones, tens, hundreds place)",
                "answer": 688,
                "correctAnswer": "688",
                "difficulty": "normal"
            },
            {
                "id": 6,
                "type": "place-value",
                "subType": "standard-form",
                "number": 983,
                "question": "Write the standard form: 9 × 100 + 8 × 10 + 3 × 1 = ? (ones, tens, hundreds place)",
                "answer": 983,
                "correctAnswer": "983",
                "difficulty": "normal"
            },
            {
                "id": 7,
                "type": "place-value",
                "subType": "identify-digit",
                "number": 846,
                "question": "What is the ones digit in the number 846?",
                "answer": 6,
                "correctAnswer": "6",
                "difficulty": "normal"
            },
            {
                "id": 8,
                "type": "place-value",
                "subType": "expanded-form",
                "number": 570,
                "question": "Write 570 using place value expanded form. What is the expanded form?",
                "answer": "5 × 100 + 7 × 10",
                "correctAnswer": "5 × 100 + 7 × 10",
                "difficulty": "normal"
            },
            {
                "id": 9,
                "type": "place-value",
                "subType": "standard-form",
                "number": 510,
                "question": "Write the standard form: 5 × 100 + 1 × 10 = ? (ones, tens, hundreds place)",
                "answer": 510,
                "correctAnswer": "510",
                "difficulty": "normal"
            },
            {
                "id": 10,
                "type": "place-value",
                "subType": "standard-form",
                "number": 672,
                "question": "Write the standard form: 6 × 100 + 7 × 10 + 2 × 1 = ? (ones, tens, hundreds place)",
                "answer": 672,
                "correctAnswer": "672",
                "difficulty": "normal"
            },
            {
                "id": 11,
                "type": "place-value",
                "subType": "standard-form",
                "number": 722,
                "question": "Write the standard form: 7 × 100 + 2 × 10 + 2 × 1 = ? (ones, tens, hundreds place)",
                "answer": 722,
                "correctAnswer": "722",
                "difficulty": "normal"
            },
            {
                "id": 12,
                "type": "place-value",
                "subType": "identify-digit",
                "number": 957,
                "question": "What is the hundreds digit in the number 957?",
                "answer": 9,
                "correctAnswer": "9",
                "difficulty": "normal"
            },
            {
                "id": 13,
                "type": "place-value",
                "subType": "compare",
                "number": 541,
                "question": "Compare using place value: 541 ___ 911 (>, <, or =)",
                "answer": "<",
                "correctAnswer": "<",
                "difficulty": "normal"
            },
            {
                "id": 14,
                "type": "place-value",
                "subType": "standard-form",
                "number": 257,
                "question": "Write the standard form: 2 × 100 + 5 × 10 + 7 × 1 = ? (ones, tens, hundreds place)",
                "answer": 257,
                "correctAnswer": "257",
                "difficulty": "normal"
            },
            {
                "id": 15,
                "type": "place-value",
                "subType": "compare",
                "number": 739,
                "question": "Compare using place value: 739 ___ 121 (>, <, or =)",
                "answer": ">",
                "correctAnswer": ">",
                "difficulty": "normal"
            },
            {
                "id": 16,
                "type": "place-value",
                "subType": "standard-form",
                "number": 986,
                "question": "Write the standard form: 9 × 100 + 8 × 10 + 6 × 1 = ? (ones, tens, hundreds place)",
                "answer": 986,
                "correctAnswer": "986",
                "difficulty": "normal"
            },
            {
                "id": 17,
                "type": "place-value",
                "subType": "standard-form",
                "number": 666,
                "question": "Write the standard form: 6 × 100 + 6 × 10 + 6 × 1 = ? (ones, tens, hundreds place)",
                "answer": 666,
                "correctAnswer": "666",
                "difficulty": "normal"
            },
            {
                "id": 18,
                "type": "place-value",
                "subType": "compare",
                "number": 924,
                "question": "Compare using place value: 924 ___ 877 (>, <, or =)",
                "answer": ">",
                "correctAnswer": ">",
                "difficulty": "normal"
            },
            {
                "id": 19,
                "type": "place-value",
                "subType": "identify-digit",
                "number": 433,
                "question": "What is the ones digit in the number 433?",
                "answer": 3,
                "correctAnswer": "3",
                "difficulty": "normal"
            },
            {
                "id": 20,
                "type": "place-value",
                "subType": "standard-form",
                "number": 215,
                "question": "Write the standard form: 2 × 100 + 1 × 10 + 5 × 1 = ? (ones, tens, hundreds place)",
                "answer": 215,
                "correctAnswer": "215",
                "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"
}