easy Set 19 Form Exercise

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            "number": 394,
            "question": "Write the standard form: 3 × 100 + 9 × 10 + 4 × 1 = ? (ones, tens, hundreds place)",
            "answer": 394,
            "correctAnswer": "394",
            "difficulty": "normal"
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            "id": 2,
            "type": "place-value",
            "subType": "identify-digit",
            "number": 339,
            "question": "What is the ones digit in the number 339?",
            "answer": 9,
            "correctAnswer": "9",
            "difficulty": "normal"
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            "id": 3,
            "type": "place-value",
            "subType": "identify-digit",
            "number": 647,
            "question": "What is the ones digit in the number 647?",
            "answer": 7,
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            "id": 4,
            "type": "place-value",
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            "number": 488,
            "question": "Write the standard form: 4 × 100 + 8 × 10 + 8 × 1 = ? (ones, tens, hundreds place)",
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            "correctAnswer": "488",
            "difficulty": "normal"
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            "id": 5,
            "type": "place-value",
            "subType": "expanded-form",
            "number": 513,
            "question": "Write 513 using place value expanded form. What is the expanded form?",
            "answer": "5 × 100 + 1 × 10 + 3 × 1",
            "correctAnswer": "5 × 100 + 1 × 10 + 3 × 1",
            "difficulty": "normal"
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            "id": 6,
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            "number": 770,
            "question": "Write the standard form: 7 × 100 + 7 × 10 = ? (ones, tens, hundreds place)",
            "answer": 770,
            "correctAnswer": "770",
            "difficulty": "normal"
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            "id": 7,
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            "number": 802,
            "question": "Write the standard form: 8 × 100 + 2 × 1 = ? (ones, tens, hundreds place)",
            "answer": 802,
            "correctAnswer": "802",
            "difficulty": "normal"
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        {
            "id": 8,
            "type": "place-value",
            "subType": "compare",
            "number": 153,
            "question": "Compare using place value: 153 ___ 190 (>, <, or =)",
            "answer": "<",
            "correctAnswer": "<",
            "difficulty": "normal"
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            "id": 9,
            "type": "place-value",
            "subType": "identify-digit",
            "number": 643,
            "question": "What is the tens digit in the number 643?",
            "answer": 4,
            "correctAnswer": "4",
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            "type": "place-value",
            "subType": "identify-digit",
            "number": 685,
            "question": "What is the ones digit in the number 685?",
            "answer": 5,
            "correctAnswer": "5",
            "difficulty": "normal"
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            "id": 11,
            "type": "place-value",
            "subType": "identify-digit",
            "number": 353,
            "question": "What is the tens digit in the number 353?",
            "answer": 5,
            "correctAnswer": "5",
            "difficulty": "normal"
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            "id": 12,
            "type": "place-value",
            "subType": "compare",
            "number": 707,
            "question": "Compare using place value: 707 ___ 382 (>, <, or =)",
            "answer": ">",
            "correctAnswer": ">",
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        {
            "id": 13,
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            "subType": "identify-digit",
            "number": 504,
            "question": "What is the tens digit in the number 504?",
            "answer": 0,
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            "number": 581,
            "question": "What is the hundreds digit in the number 581?",
            "answer": 5,
            "correctAnswer": "5",
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            "type": "place-value",
            "subType": "expanded-form",
            "number": 191,
            "question": "Write 191 using place value expanded form. What is the expanded form?",
            "answer": "1 × 100 + 9 × 10 + 1 × 1",
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            "question": "Write the standard form: 1 × 100 + 9 × 10 + 3 × 1 = ? (ones, tens, hundreds place)",
            "answer": 193,
            "correctAnswer": "193",
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            "number": 358,
            "question": "Compare using place value: 358 ___ 579 (>, <, or =)",
            "answer": "<",
            "correctAnswer": "<",
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            "type": "place-value",
            "subType": "identify-digit",
            "number": 824,
            "question": "What is the hundreds digit in the number 824?",
            "answer": 8,
            "correctAnswer": "8",
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            "number": 571,
            "question": "Compare using place value: 571 ___ 382 (>, <, or =)",
            "answer": ">",
            "correctAnswer": ">",
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            "subType": "identify-digit",
            "number": 377,
            "question": "What is the ones digit in the number 377?",
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            "correctAnswer": "7",
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