B Set 83 Unknown

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                "type": "place-value",
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                "number": 21,
                "question": "What is the tens digit in the number 21?",
                "answer": 2,
                "correctAnswer": "2",
                "difficulty": "easy"
            },
            {
                "id": 2,
                "type": "place-value",
                "subType": "identify-digit",
                "number": 93,
                "question": "What is the tens digit in the number 93?",
                "answer": 9,
                "correctAnswer": "9",
                "difficulty": "easy"
            },
            {
                "id": 3,
                "type": "place-value",
                "subType": "identify-digit",
                "number": 74,
                "question": "What is the ones digit in the number 74?",
                "answer": 4,
                "correctAnswer": "4",
                "difficulty": "easy"
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                "id": 4,
                "type": "place-value",
                "subType": "compare",
                "number": 87,
                "question": "Compare using place value: 87 ___ 76 (>, <, or =)",
                "answer": ">",
                "correctAnswer": ">",
                "difficulty": "easy"
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            {
                "id": 5,
                "type": "place-value",
                "subType": "standard-form",
                "number": 55,
                "question": "Write the standard form: 5 × 10 + 5 × 1 = ? (ones, tens, hundreds place)",
                "answer": 55,
                "correctAnswer": "55",
                "difficulty": "easy"
            },
            {
                "id": 6,
                "type": "place-value",
                "subType": "identify-digit",
                "number": 78,
                "question": "What is the ones digit in the number 78?",
                "answer": 8,
                "correctAnswer": "8",
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                "id": 7,
                "type": "place-value",
                "subType": "standard-form",
                "number": 60,
                "question": "Write the standard form: 6 × 10 = ? (ones, tens, hundreds place)",
                "answer": 60,
                "correctAnswer": "60",
                "difficulty": "easy"
            },
            {
                "id": 8,
                "type": "place-value",
                "subType": "identify-digit",
                "number": 64,
                "question": "What is the tens digit in the number 64?",
                "answer": 6,
                "correctAnswer": "6",
                "difficulty": "easy"
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            {
                "id": 9,
                "type": "place-value",
                "subType": "compare",
                "number": 56,
                "question": "Compare using place value: 56 ___ 25 (>, <, or =)",
                "answer": ">",
                "correctAnswer": ">",
                "difficulty": "easy"
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            {
                "id": 10,
                "type": "place-value",
                "subType": "compare",
                "number": 77,
                "question": "Compare using place value: 77 ___ 33 (>, <, or =)",
                "answer": ">",
                "correctAnswer": ">",
                "difficulty": "easy"
            },
            {
                "id": 11,
                "type": "place-value",
                "subType": "identify-digit",
                "number": 35,
                "question": "What is the ones digit in the number 35?",
                "answer": 5,
                "correctAnswer": "5",
                "difficulty": "easy"
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            {
                "id": 12,
                "type": "place-value",
                "subType": "identify-digit",
                "number": 24,
                "question": "What is the tens digit in the number 24?",
                "answer": 2,
                "correctAnswer": "2",
                "difficulty": "easy"
            },
            {
                "id": 13,
                "type": "place-value",
                "subType": "identify-digit",
                "number": 66,
                "question": "What is the tens digit in the number 66?",
                "answer": 6,
                "correctAnswer": "6",
                "difficulty": "easy"
            },
            {
                "id": 14,
                "type": "place-value",
                "subType": "identify-digit",
                "number": 46,
                "question": "What is the ones digit in the number 46?",
                "answer": 6,
                "correctAnswer": "6",
                "difficulty": "easy"
            },
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                "id": 15,
                "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": "easy"
            },
            {
                "id": 16,
                "type": "place-value",
                "subType": "expanded-form",
                "number": 13,
                "question": "Write 13 using place value expanded form. What is the expanded form?",
                "answer": "1 × 10 + 3 × 1",
                "correctAnswer": "1 × 10 + 3 × 1",
                "difficulty": "easy"
            },
            {
                "id": 17,
                "type": "place-value",
                "subType": "expanded-form",
                "number": 32,
                "question": "Write 32 using place value expanded form. What is the expanded form?",
                "answer": "3 × 10 + 2 × 1",
                "correctAnswer": "3 × 10 + 2 × 1",
                "difficulty": "easy"
            },
            {
                "id": 18,
                "type": "place-value",
                "subType": "standard-form",
                "number": 65,
                "question": "Write the standard form: 6 × 10 + 5 × 1 = ? (ones, tens, hundreds place)",
                "answer": 65,
                "correctAnswer": "65",
                "difficulty": "easy"
            },
            {
                "id": 19,
                "type": "place-value",
                "subType": "compare",
                "number": 29,
                "question": "Compare using place value: 29 ___ 19 (>, <, or =)",
                "answer": ">",
                "correctAnswer": ">",
                "difficulty": "easy"
            },
            {
                "id": 20,
                "type": "place-value",
                "subType": "identify-digit",
                "number": 56,
                "question": "What is the tens digit in the number 56?",
                "answer": 5,
                "correctAnswer": "5",
                "difficulty": "easy"
            }
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    "_archetype": "form-exercise",
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