B Set 70 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",
        "config": {
            "maxSum": 100,
            "maxNumber": 100
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        "problems": [
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                "id": 1,
                "type": "counting",
                "subType": "skip-counting",
                "question": "What is the next number in the sequence? 42, 44, __, 48, 50",
                "answer": 46,
                "correctAnswer": "46",
                "difficulty": "normal"
            },
            {
                "id": 2,
                "type": "counting",
                "subType": "what-comes-next",
                "question": "What comes after 55?",
                "answer": 56,
                "correctAnswer": "56",
                "difficulty": "normal"
            },
            {
                "id": 3,
                "type": "counting",
                "subType": "count-objects",
                "question": "Count the circles: How many are there? (94 circles)",
                "answer": 94,
                "correctAnswer": "94",
                "difficulty": "normal"
            },
            {
                "id": 4,
                "type": "counting",
                "subType": "skip-counting",
                "question": "What is the next number in the sequence? 36, 39, __, 45, 48",
                "answer": 42,
                "correctAnswer": "42",
                "difficulty": "normal"
            },
            {
                "id": 5,
                "type": "counting",
                "subType": "what-comes-next",
                "question": "What comes after 62?",
                "answer": 63,
                "correctAnswer": "63",
                "difficulty": "normal"
            },
            {
                "id": 6,
                "type": "counting",
                "subType": "count-by",
                "question": "Count by 3s: 9, 12, 15, 18, __",
                "answer": 21,
                "correctAnswer": "21",
                "difficulty": "normal"
            },
            {
                "id": 7,
                "type": "counting",
                "subType": "skip-counting",
                "question": "What is the next number in the sequence? 24, 27, __, 33, 36",
                "answer": 30,
                "correctAnswer": "30",
                "difficulty": "normal"
            },
            {
                "id": 8,
                "type": "counting",
                "subType": "what-comes-next",
                "question": "What comes after 59?",
                "answer": 60,
                "correctAnswer": "60",
                "difficulty": "normal"
            },
            {
                "id": 9,
                "type": "counting",
                "subType": "count-objects",
                "question": "Count the flowers: How many are there? (59 flowers)",
                "answer": 59,
                "correctAnswer": "59",
                "difficulty": "normal"
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            {
                "id": 10,
                "type": "counting",
                "subType": "what-comes-next",
                "question": "What comes after 74?",
                "answer": 75,
                "correctAnswer": "75",
                "difficulty": "normal"
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            {
                "id": 11,
                "type": "counting",
                "subType": "skip-counting",
                "question": "What is the next number in the sequence? 35, __, 45, 50, 55",
                "answer": 40,
                "correctAnswer": "40",
                "difficulty": "normal"
            },
            {
                "id": 12,
                "type": "counting",
                "subType": "skip-counting",
                "question": "What is the next number in the sequence? 30, __, 40, 45, 50",
                "answer": 35,
                "correctAnswer": "35",
                "difficulty": "normal"
            },
            {
                "id": 13,
                "type": "counting",
                "subType": "count-by",
                "question": "Count by 3s: 30, 33, 36, 39, __",
                "answer": 42,
                "correctAnswer": "42",
                "difficulty": "normal"
            },
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                "id": 14,
                "type": "counting",
                "subType": "skip-counting",
                "question": "What is the next number in the sequence? 10, 15, 20, __, 30",
                "answer": 25,
                "correctAnswer": "25",
                "difficulty": "normal"
            },
            {
                "id": 15,
                "type": "counting",
                "subType": "skip-counting",
                "question": "What is the next number in the sequence? 45, 50, 55, __, 65",
                "answer": 60,
                "correctAnswer": "60",
                "difficulty": "normal"
            },
            {
                "id": 16,
                "type": "counting",
                "subType": "count-objects",
                "question": "Count the hearts: How many are there? (65 hearts)",
                "answer": 65,
                "correctAnswer": "65",
                "difficulty": "normal"
            },
            {
                "id": 17,
                "type": "counting",
                "subType": "skip-counting",
                "question": "What is the next number in the sequence? 30, 33, __, 39, 42",
                "answer": 36,
                "correctAnswer": "36",
                "difficulty": "normal"
            },
            {
                "id": 18,
                "type": "counting",
                "subType": "skip-counting",
                "question": "What is the next number in the sequence? 50, 55, 60, __, 70",
                "answer": 65,
                "correctAnswer": "65",
                "difficulty": "normal"
            },
            {
                "id": 19,
                "type": "counting",
                "subType": "what-comes-next",
                "question": "What comes after 93?",
                "answer": 94,
                "correctAnswer": "94",
                "difficulty": "normal"
            },
            {
                "id": 20,
                "type": "counting",
                "subType": "skip-counting",
                "question": "What is the next number in the sequence? 30, 40, __, 60, 70",
                "answer": 50,
                "correctAnswer": "50",
                "difficulty": "normal"
            }
        ],
        "layout": {
            "columns": 2,
            "problemsPerPage": 20
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    "_archetype": "form-exercise",
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