expert Set 9 Unknown

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    "title": "form-exercise set 9",
    "operation": "place-value",
    "subject": "arithmetic",
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            "number": 2472,
            "question": "In the number 2,472, what digit is in the hundreds place?",
            "answer": "4",
            "correctAnswer": "4"
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            "id": 2,
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            "subType": "identify-place",
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            "number": 58983,
            "question": "In the number 58,983, what digit is in the ten-thousands place?",
            "answer": "5",
            "correctAnswer": "5"
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        {
            "id": 3,
            "type": "place-value",
            "subType": "identify-place",
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            "number": 67856,
            "question": "In the number 67,856, what digit is in the thousands place?",
            "answer": "7",
            "correctAnswer": "7"
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            "id": 4,
            "type": "place-value",
            "subType": "identify-place",
            "difficulty": "expert",
            "number": 89124,
            "question": "In the number 89,124, what digit is in the ones place?",
            "answer": "4",
            "correctAnswer": "4"
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            "id": 5,
            "type": "place-value",
            "subType": "identify-place",
            "difficulty": "expert",
            "number": 30813,
            "question": "In the number 30,813, what digit is in the tens place?",
            "answer": "1",
            "correctAnswer": "1"
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            "type": "place-value",
            "subType": "identify-place",
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            "number": 53694,
            "question": "In the number 53,694, what digit is in the ones place?",
            "answer": "4",
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            "type": "place-value",
            "subType": "identify-place",
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            "number": 68877,
            "question": "In the number 68,877, what digit is in the tens place?",
            "answer": "7",
            "correctAnswer": "7"
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            "id": 8,
            "type": "place-value",
            "subType": "identify-place",
            "difficulty": "expert",
            "number": 66586,
            "question": "In the number 66,586, what digit is in the tens place?",
            "answer": "8",
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            "id": 9,
            "type": "place-value",
            "subType": "identify-place",
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            "number": 32887,
            "question": "In the number 32,887, what digit is in the ones place?",
            "answer": "7",
            "correctAnswer": "7"
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            "id": 10,
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            "subType": "identify-place",
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            "number": 98256,
            "question": "In the number 98,256, what digit is in the ten-thousands place?",
            "answer": "9",
            "correctAnswer": "9"
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            "id": 11,
            "type": "place-value",
            "subType": "identify-place",
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            "number": 47174,
            "question": "In the number 47,174, what digit is in the hundreds place?",
            "answer": "1",
            "correctAnswer": "1"
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            "id": 12,
            "type": "place-value",
            "subType": "identify-place",
            "difficulty": "expert",
            "number": 68179,
            "question": "In the number 68,179, what digit is in the tens place?",
            "answer": "7",
            "correctAnswer": "7"
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            "id": 13,
            "type": "place-value",
            "subType": "identify-place",
            "difficulty": "expert",
            "number": 81728,
            "question": "In the number 81,728, what digit is in the hundreds place?",
            "answer": "7",
            "correctAnswer": "7"
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            "id": 14,
            "type": "place-value",
            "subType": "identify-place",
            "difficulty": "expert",
            "number": 59893,
            "question": "In the number 59,893, what digit is in the hundreds place?",
            "answer": "8",
            "correctAnswer": "8"
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            "id": 15,
            "type": "place-value",
            "subType": "identify-place",
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            "number": 70776,
            "question": "In the number 70,776, what digit is in the ones place?",
            "answer": "6",
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            "subType": "identify-place",
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            "number": 78547,
            "question": "In the number 78,547, what digit is in the tens place?",
            "answer": "4",
            "correctAnswer": "4"
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            "subType": "identify-place",
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            "number": 4855,
            "question": "In the number 4,855, what digit is in the hundreds place?",
            "answer": "8",
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            "subType": "identify-place",
            "difficulty": "expert",
            "number": 70836,
            "question": "In the number 70,836, what digit is in the hundreds place?",
            "answer": "8",
            "correctAnswer": "8"
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            "id": 19,
            "type": "place-value",
            "subType": "identify-place",
            "difficulty": "expert",
            "number": 36572,
            "question": "In the number 36,572, what digit is in the hundreds place?",
            "answer": "5",
            "correctAnswer": "5"
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            "type": "place-value",
            "subType": "identify-place",
            "difficulty": "expert",
            "number": 21121,
            "question": "In the number 21,121, what digit is in the ones place?",
            "answer": "1",
            "correctAnswer": "1"
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