medium Set 80 Form Exercise

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            "subType": "skip-counting",
            "question": "What is the next number in the sequence? 3, 6, __, 12, 15",
            "answer": 9,
            "correctAnswer": "9",
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            "subType": "count-by",
            "question": "Count by 2s: 28, 30, 32, 34, __",
            "answer": 36,
            "correctAnswer": "36",
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            "id": 3,
            "type": "counting",
            "subType": "count-objects",
            "question": "Count the circles: How many are there? (53 circles)",
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            "question": "What comes after 40?",
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            "correctAnswer": "41",
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            "id": 7,
            "type": "counting",
            "subType": "count-objects",
            "question": "Count the hearts: How many are there? (60 hearts)",
            "answer": 60,
            "correctAnswer": "60",
            "difficulty": "normal"
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            "subType": "skip-counting",
            "question": "What is the next number in the sequence? 6, 8, __, 12, 14",
            "answer": 10,
            "correctAnswer": "10",
            "difficulty": "normal"
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            "type": "counting",
            "subType": "count-objects",
            "question": "Count the flowers: How many are there? (14 flowers)",
            "answer": 14,
            "correctAnswer": "14",
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            "subType": "count-by",
            "question": "Count by 3s: 15, 18, 21, 24, __",
            "answer": 27,
            "correctAnswer": "27",
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            "id": 11,
            "type": "counting",
            "subType": "count-objects",
            "question": "Count the circles: How many are there? (32 circles)",
            "answer": 32,
            "correctAnswer": "32",
            "difficulty": "normal"
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            "id": 12,
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            "subType": "count-by",
            "question": "Count by 2s: 12, 14, 16, 18, __",
            "answer": 20,
            "correctAnswer": "20",
            "difficulty": "normal"
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            "subType": "skip-counting",
            "question": "What is the next number in the sequence? 15, __, 25, 30, 35",
            "answer": 20,
            "correctAnswer": "20",
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            "question": "Count by 5s: 40, 45, 50, 55, __",
            "answer": 60,
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            "subType": "what-comes-next",
            "question": "What comes after 99?",
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            "subType": "count-objects",
            "question": "Count the stars: How many are there? (1 stars)",
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            "correctAnswer": "1",
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            "subType": "skip-counting",
            "question": "What is the next number in the sequence? 9, 12, __, 18, 21",
            "answer": 15,
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            "subType": "count-objects",
            "question": "Count the squares: How many are there? (56 squares)",
            "answer": 56,
            "correctAnswer": "56",
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            "type": "counting",
            "subType": "what-comes-next",
            "question": "What comes after 31?",
            "answer": 32,
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            "difficulty": "normal"
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