B Set 47 Unknown

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                "number": 18,
                "question": "What is the tens digit in the number 18?",
                "answer": 1,
                "correctAnswer": "1",
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                "id": 2,
                "type": "place-value",
                "subType": "identify-digit",
                "number": 59,
                "question": "What is the ones digit in the number 59?",
                "answer": 9,
                "correctAnswer": "9",
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                "id": 3,
                "type": "place-value",
                "subType": "identify-digit",
                "number": 87,
                "question": "What is the tens digit in the number 87?",
                "answer": 8,
                "correctAnswer": "8",
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                "id": 4,
                "type": "place-value",
                "subType": "standard-form",
                "number": 94,
                "question": "Write the standard form: 9 × 10 + 4 × 1 = ? (ones, tens, hundreds place)",
                "answer": 94,
                "correctAnswer": "94",
                "difficulty": "starter"
            },
            {
                "id": 5,
                "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": 6,
                "type": "place-value",
                "subType": "identify-digit",
                "number": 14,
                "question": "What is the ones digit in the number 14?",
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                "subType": "expanded-form",
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                "id": 8,
                "type": "place-value",
                "subType": "expanded-form",
                "number": 78,
                "question": "Write 78 using place value expanded form. What is the expanded form?",
                "answer": "7 × 10 + 8 × 1",
                "correctAnswer": "7 × 10 + 8 × 1",
                "difficulty": "starter"
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                "id": 9,
                "type": "place-value",
                "subType": "standard-form",
                "number": 80,
                "question": "Write the standard form: 8 × 10 = ? (ones, tens, hundreds place)",
                "answer": 80,
                "correctAnswer": "80",
                "difficulty": "starter"
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                "id": 10,
                "type": "place-value",
                "subType": "identify-digit",
                "number": 93,
                "question": "What is the tens digit in the number 93?",
                "answer": 9,
                "correctAnswer": "9",
                "difficulty": "starter"
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                "id": 11,
                "type": "place-value",
                "subType": "compare",
                "number": 59,
                "question": "Compare using place value: 59 ___ 67 (>, <, or =)",
                "answer": "<",
                "correctAnswer": "<",
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                "id": 12,
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                "subType": "identify-digit",
                "number": 71,
                "question": "What is the tens digit in the number 71?",
                "answer": 7,
                "correctAnswer": "7",
                "difficulty": "starter"
            },
            {
                "id": 13,
                "type": "place-value",
                "subType": "standard-form",
                "number": 26,
                "question": "Write the standard form: 2 × 10 + 6 × 1 = ? (ones, tens, hundreds place)",
                "answer": 26,
                "correctAnswer": "26",
                "difficulty": "starter"
            },
            {
                "id": 14,
                "type": "place-value",
                "subType": "identify-digit",
                "number": 45,
                "question": "What is the ones digit in the number 45?",
                "answer": 5,
                "correctAnswer": "5",
                "difficulty": "starter"
            },
            {
                "id": 15,
                "type": "place-value",
                "subType": "identify-digit",
                "number": 54,
                "question": "What is the ones digit in the number 54?",
                "answer": 4,
                "correctAnswer": "4",
                "difficulty": "starter"
            },
            {
                "id": 16,
                "type": "place-value",
                "subType": "identify-digit",
                "number": 60,
                "question": "What is the tens digit in the number 60?",
                "answer": 6,
                "correctAnswer": "6",
                "difficulty": "starter"
            },
            {
                "id": 17,
                "type": "place-value",
                "subType": "standard-form",
                "number": 10,
                "question": "Write the standard form: 1 × 10 = ? (ones, tens, hundreds place)",
                "answer": 10,
                "correctAnswer": "10",
                "difficulty": "starter"
            },
            {
                "id": 18,
                "type": "place-value",
                "subType": "standard-form",
                "number": 96,
                "question": "Write the standard form: 9 × 10 + 6 × 1 = ? (ones, tens, hundreds place)",
                "answer": 96,
                "correctAnswer": "96",
                "difficulty": "starter"
            },
            {
                "id": 19,
                "type": "place-value",
                "subType": "identify-digit",
                "number": 23,
                "question": "What is the tens digit in the number 23?",
                "answer": 2,
                "correctAnswer": "2",
                "difficulty": "starter"
            },
            {
                "id": 20,
                "type": "place-value",
                "subType": "identify-digit",
                "number": 73,
                "question": "What is the tens digit in the number 73?",
                "answer": 7,
                "correctAnswer": "7",
                "difficulty": "starter"
            }
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    "_archetype": "form-exercise",
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