B Set 72 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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        "problems": [
            {
                "id": 1,
                "type": "counting",
                "subType": "count-objects",
                "question": "Count the dots: How many are there? (764 dots)",
                "answer": 764,
                "correctAnswer": "764",
                "difficulty": "normal"
            },
            {
                "id": 2,
                "type": "counting",
                "subType": "count-by",
                "question": "Count by 10s: 430, 440, 450, 460, __",
                "answer": 470,
                "correctAnswer": "470",
                "difficulty": "normal"
            },
            {
                "id": 3,
                "type": "counting",
                "subType": "what-comes-next",
                "question": "What comes after 129?",
                "answer": 130,
                "correctAnswer": "130",
                "difficulty": "normal"
            },
            {
                "id": 4,
                "type": "counting",
                "subType": "what-comes-next",
                "question": "What comes after 861?",
                "answer": 862,
                "correctAnswer": "862",
                "difficulty": "normal"
            },
            {
                "id": 5,
                "type": "counting",
                "subType": "skip-counting",
                "question": "What is the next number in the sequence? 130, __, 150, 160, 170",
                "answer": 140,
                "correctAnswer": "140",
                "difficulty": "normal"
            },
            {
                "id": 6,
                "type": "counting",
                "subType": "what-comes-next",
                "question": "What comes after 700?",
                "answer": 701,
                "correctAnswer": "701",
                "difficulty": "normal"
            },
            {
                "id": 7,
                "type": "counting",
                "subType": "skip-counting",
                "question": "What is the next number in the sequence? 10, __, 30, 40, 50",
                "answer": 20,
                "correctAnswer": "20",
                "difficulty": "normal"
            },
            {
                "id": 8,
                "type": "counting",
                "subType": "skip-counting",
                "question": "What is the next number in the sequence? 482, 484, __, 488, 490",
                "answer": 486,
                "correctAnswer": "486",
                "difficulty": "normal"
            },
            {
                "id": 9,
                "type": "counting",
                "subType": "count-by",
                "question": "Count by 5s: 410, 415, 420, 425, __",
                "answer": 430,
                "correctAnswer": "430",
                "difficulty": "normal"
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            {
                "id": 10,
                "type": "counting",
                "subType": "what-comes-next",
                "question": "What comes after 435?",
                "answer": 436,
                "correctAnswer": "436",
                "difficulty": "normal"
            },
            {
                "id": 11,
                "type": "counting",
                "subType": "what-comes-next",
                "question": "What comes after 189?",
                "answer": 190,
                "correctAnswer": "190",
                "difficulty": "normal"
            },
            {
                "id": 12,
                "type": "counting",
                "subType": "what-comes-next",
                "question": "What comes after 191?",
                "answer": 192,
                "correctAnswer": "192",
                "difficulty": "normal"
            },
            {
                "id": 13,
                "type": "counting",
                "subType": "what-comes-next",
                "question": "What comes after 818?",
                "answer": 819,
                "correctAnswer": "819",
                "difficulty": "normal"
            },
            {
                "id": 14,
                "type": "counting",
                "subType": "what-comes-next",
                "question": "What comes after 254?",
                "answer": 255,
                "correctAnswer": "255",
                "difficulty": "normal"
            },
            {
                "id": 15,
                "type": "counting",
                "subType": "skip-counting",
                "question": "What is the next number in the sequence? 480, 490, 500, __, 520",
                "answer": 510,
                "correctAnswer": "510",
                "difficulty": "normal"
            },
            {
                "id": 16,
                "type": "counting",
                "subType": "skip-counting",
                "question": "What is the next number in the sequence? 72, 75, __, 81, 84",
                "answer": 78,
                "correctAnswer": "78",
                "difficulty": "normal"
            },
            {
                "id": 17,
                "type": "counting",
                "subType": "count-by",
                "question": "Count by 2s: 206, 208, 210, 212, __",
                "answer": 214,
                "correctAnswer": "214",
                "difficulty": "normal"
            },
            {
                "id": 18,
                "type": "counting",
                "subType": "skip-counting",
                "question": "What is the next number in the sequence? 265, __, 275, 280, 285",
                "answer": 270,
                "correctAnswer": "270",
                "difficulty": "normal"
            },
            {
                "id": 19,
                "type": "counting",
                "subType": "skip-counting",
                "question": "What is the next number in the sequence? 146, 148, 150, __, 154",
                "answer": 152,
                "correctAnswer": "152",
                "difficulty": "normal"
            },
            {
                "id": 20,
                "type": "counting",
                "subType": "what-comes-next",
                "question": "What comes after 79?",
                "answer": 80,
                "correctAnswer": "80",
                "difficulty": "normal"
            }
        ],
        "layout": {
            "columns": 2,
            "problemsPerPage": 20
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    "_archetype": "form-exercise",
    "_generatorId": "arithmetic-generator-v7.2.1"
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