B Set 90 Unknown

This page uses a content type that does not have a custom renderer yet. Raw structured data is shown below.

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        "operation": "counting",
        "subject": "arithmetic",
        "difficulty": "medium",
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            "maxSum": 1000,
            "maxOperand": 1000,
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                "id": 1,
                "type": "counting",
                "subType": "what-comes-next",
                "question": "What comes after 84?",
                "answer": 85,
                "correctAnswer": "85",
                "difficulty": "normal"
            },
            {
                "id": 2,
                "type": "counting",
                "subType": "count-by",
                "question": "Count by 3s: 0, 3, 6, 9, __",
                "answer": 12,
                "correctAnswer": "12",
                "difficulty": "normal"
            },
            {
                "id": 3,
                "type": "counting",
                "subType": "count-by",
                "question": "Count by 2s: 26, 28, 30, 32, __",
                "answer": 34,
                "correctAnswer": "34",
                "difficulty": "normal"
            },
            {
                "id": 4,
                "type": "counting",
                "subType": "what-comes-next",
                "question": "What comes after 9?",
                "answer": 10,
                "correctAnswer": "10",
                "difficulty": "normal"
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            {
                "id": 5,
                "type": "counting",
                "subType": "count-objects",
                "question": "Count the circles: How many are there? (47 circles)",
                "answer": 47,
                "correctAnswer": "47",
                "difficulty": "normal"
            },
            {
                "id": 6,
                "type": "counting",
                "subType": "skip-counting",
                "question": "What is the next number in the sequence? 45, 48, __, 54, 57",
                "answer": 51,
                "correctAnswer": "51",
                "difficulty": "normal"
            },
            {
                "id": 7,
                "type": "counting",
                "subType": "count-objects",
                "question": "Count the squares: How many are there? (39 squares)",
                "answer": 39,
                "correctAnswer": "39",
                "difficulty": "normal"
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            {
                "id": 8,
                "type": "counting",
                "subType": "what-comes-next",
                "question": "What comes after 47?",
                "answer": 48,
                "correctAnswer": "48",
                "difficulty": "normal"
            },
            {
                "id": 9,
                "type": "counting",
                "subType": "count-by",
                "question": "Count by 3s: 12, 15, 18, 21, __",
                "answer": 24,
                "correctAnswer": "24",
                "difficulty": "normal"
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                "id": 10,
                "type": "counting",
                "subType": "what-comes-next",
                "question": "What comes after 0?",
                "answer": 1,
                "correctAnswer": "1",
                "difficulty": "normal"
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                "id": 11,
                "type": "counting",
                "subType": "skip-counting",
                "question": "What is the next number in the sequence? 28, __, 32, 34, 36",
                "answer": 30,
                "correctAnswer": "30",
                "difficulty": "normal"
            },
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                "id": 12,
                "type": "counting",
                "subType": "skip-counting",
                "question": "What is the next number in the sequence? 4, 6, __, 10, 12",
                "answer": 8,
                "correctAnswer": "8",
                "difficulty": "normal"
            },
            {
                "id": 13,
                "type": "counting",
                "subType": "count-objects",
                "question": "Count the apples: How many are there? (37 apples)",
                "answer": 37,
                "correctAnswer": "37",
                "difficulty": "normal"
            },
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                "id": 14,
                "type": "counting",
                "subType": "skip-counting",
                "question": "What is the next number in the sequence? 30, __, 36, 39, 42",
                "answer": 33,
                "correctAnswer": "33",
                "difficulty": "normal"
            },
            {
                "id": 15,
                "type": "counting",
                "subType": "count-by",
                "question": "Count by 10s: 0, 10, 20, 30, __",
                "answer": 40,
                "correctAnswer": "40",
                "difficulty": "normal"
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            {
                "id": 16,
                "type": "counting",
                "subType": "what-comes-next",
                "question": "What comes after 48?",
                "answer": 49,
                "correctAnswer": "49",
                "difficulty": "normal"
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                "id": 17,
                "type": "counting",
                "subType": "what-comes-next",
                "question": "What comes after 13?",
                "answer": 14,
                "correctAnswer": "14",
                "difficulty": "normal"
            },
            {
                "id": 18,
                "type": "counting",
                "subType": "count-by",
                "question": "Count by 5s: 20, 25, 30, 35, __",
                "answer": 40,
                "correctAnswer": "40",
                "difficulty": "normal"
            },
            {
                "id": 19,
                "type": "counting",
                "subType": "skip-counting",
                "question": "What is the next number in the sequence? 34, 36, __, 40, 42",
                "answer": 38,
                "correctAnswer": "38",
                "difficulty": "normal"
            },
            {
                "id": 20,
                "type": "counting",
                "subType": "count-by",
                "question": "Count by 3s: 36, 39, 42, 45, __",
                "answer": 48,
                "correctAnswer": "48",
                "difficulty": "normal"
            }
        ],
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            "columns": 2,
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    "_archetype": "form-exercise",
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