B Set 18 Unknown

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

{
    "contentData": {
        "operation": "pyramid",
        "subject": "arithmetic",
        "difficulty": "starter",
        "config": {
            "difficulty": "starter",
            "maxNumber": 10
        },
        "problems": [
            {
                "type": "number-pyramid",
                "subType": "number-pyramid",
                "difficulty": "starter",
                "question": "Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [25] → [_, 11] → [_, 6, 5]",
                "answer": "Row3[1]=8, Row2[1]=14",
                "levels": [
                    [
                        25
                    ],
                    [
                        14,
                        11
                    ],
                    [
                        8,
                        6,
                        5
                    ]
                ],
                "base": [
                    8,
                    6,
                    5
                ],
                "topValue": 25,
                "hiddenCells": [
                    {
                        "r": 2,
                        "c": 0,
                        "v": 8
                    },
                    {
                        "r": 1,
                        "c": 0,
                        "v": 14
                    }
                ]
            },
            {
                "type": "number-pyramid",
                "subType": "number-pyramid",
                "difficulty": "starter",
                "question": "Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [14, _] → [10, 4, 2]",
                "answer": "Row2[2]=6, Row1[1]=20",
                "levels": [
                    [
                        20
                    ],
                    [
                        14,
                        6
                    ],
                    [
                        10,
                        4,
                        2
                    ]
                ],
                "base": [
                    10,
                    4,
                    2
                ],
                "topValue": 20,
                "hiddenCells": [
                    {
                        "r": 1,
                        "c": 1,
                        "v": 6
                    },
                    {
                        "r": 0,
                        "c": 0,
                        "v": 20
                    }
                ]
            },
            {
                "type": "number-pyramid",
                "subType": "number-pyramid",
                "difficulty": "starter",
                "question": "Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [29] → [18, _] → [_, 10, 1]",
                "answer": "Row2[2]=11, Row3[1]=8",
                "levels": [
                    [
                        29
                    ],
                    [
                        18,
                        11
                    ],
                    [
                        8,
                        10,
                        1
                    ]
                ],
                "base": [
                    8,
                    10,
                    1
                ],
                "topValue": 29,
                "hiddenCells": [
                    {
                        "r": 1,
                        "c": 1,
                        "v": 11
                    },
                    {
                        "r": 2,
                        "c": 0,
                        "v": 8
                    }
                ]
            },
            {
                "type": "number-pyramid",
                "subType": "number-pyramid",
                "difficulty": "starter",
                "question": "Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [15, 11] → [9, _, 5]",
                "answer": "Row1[1]=26, Row3[2]=6",
                "levels": [
                    [
                        26
                    ],
                    [
                        15,
                        11
                    ],
                    [
                        9,
                        6,
                        5
                    ]
                ],
                "base": [
                    9,
                    6,
                    5
                ],
                "topValue": 26,
                "hiddenCells": [
                    {
                        "r": 0,
                        "c": 0,
                        "v": 26
                    },
                    {
                        "r": 2,
                        "c": 1,
                        "v": 6
                    }
                ]
            }
        ],
        "layout": {
            "columns": 2,
            "problemsPerPage": 20
        }
    },
    "_archetype": "guided-solver",
    "_generatorId": "arithmetic-generator-v7.2.1"
}