medium Set 39 Form Exercise

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            "question": "What comes after 261?",
            "answer": 262,
            "correctAnswer": "262",
            "difficulty": "normal"
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            "id": 2,
            "type": "counting",
            "subType": "count-by",
            "question": "Count by 10s: 50, 60, 70, 80, __",
            "answer": 90,
            "correctAnswer": "90",
            "difficulty": "normal"
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            "id": 3,
            "type": "counting",
            "subType": "count-by",
            "question": "Count by 5s: 85, 90, 95, 100, __",
            "answer": 105,
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            "id": 4,
            "type": "counting",
            "subType": "count-objects",
            "question": "Count the dots: How many are there? (635 dots)",
            "answer": 635,
            "correctAnswer": "635",
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            "question": "What is the next number in the sequence? 249, 252, __, 258, 261",
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            "correctAnswer": "255",
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            "subType": "skip-counting",
            "question": "What is the next number in the sequence? 140, 150, 160, __, 180",
            "answer": 170,
            "correctAnswer": "170",
            "difficulty": "normal"
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            "id": 7,
            "type": "counting",
            "subType": "count-by",
            "question": "Count by 5s: 215, 220, 225, 230, __",
            "answer": 235,
            "correctAnswer": "235",
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            "id": 8,
            "type": "counting",
            "subType": "count-by",
            "question": "Count by 2s: 386, 388, 390, 392, __",
            "answer": 394,
            "correctAnswer": "394",
            "difficulty": "normal"
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            "type": "counting",
            "subType": "what-comes-next",
            "question": "What comes after 554?",
            "answer": 555,
            "correctAnswer": "555",
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            "subType": "skip-counting",
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            "answer": 246,
            "correctAnswer": "246",
            "difficulty": "normal"
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            "id": 11,
            "type": "counting",
            "subType": "count-objects",
            "question": "Count the triangles: How many are there? (810 triangles)",
            "answer": 810,
            "correctAnswer": "810",
            "difficulty": "normal"
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            "id": 12,
            "type": "counting",
            "subType": "count-objects",
            "question": "Count the squares: How many are there? (825 squares)",
            "answer": 825,
            "correctAnswer": "825",
            "difficulty": "normal"
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            "id": 13,
            "type": "counting",
            "subType": "skip-counting",
            "question": "What is the next number in the sequence? 30, 32, 34, __, 38",
            "answer": 36,
            "correctAnswer": "36",
            "difficulty": "normal"
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            "id": 14,
            "type": "counting",
            "subType": "what-comes-next",
            "question": "What comes after 432?",
            "answer": 433,
            "correctAnswer": "433",
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            "subType": "what-comes-next",
            "question": "What comes after 5?",
            "answer": 6,
            "correctAnswer": "6",
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            "subType": "skip-counting",
            "question": "What is the next number in the sequence? 225, 228, __, 234, 237",
            "answer": 231,
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            "type": "counting",
            "subType": "skip-counting",
            "question": "What is the next number in the sequence? 170, 175, 180, __, 190",
            "answer": 185,
            "correctAnswer": "185",
            "difficulty": "normal"
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            "type": "counting",
            "subType": "what-comes-next",
            "question": "What comes after 445?",
            "answer": 446,
            "correctAnswer": "446",
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            "subType": "skip-counting",
            "question": "What is the next number in the sequence? 28, __, 32, 34, 36",
            "answer": 30,
            "correctAnswer": "30",
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            "type": "counting",
            "subType": "what-comes-next",
            "question": "What comes after 25?",
            "answer": 26,
            "correctAnswer": "26",
            "difficulty": "normal"
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