B Set 23 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): [_] → [12, 11] → [8, 4, _]",
                "answer": "Row1[1]=23, Row3[3]=7",
                "levels": [
                    [
                        23
                    ],
                    [
                        12,
                        11
                    ],
                    [
                        8,
                        4,
                        7
                    ]
                ],
                "base": [
                    8,
                    4,
                    7
                ],
                "topValue": 23,
                "hiddenCells": [
                    {
                        "r": 0,
                        "c": 0,
                        "v": 23
                    },
                    {
                        "r": 2,
                        "c": 2,
                        "v": 7
                    }
                ]
            },
            {
                "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): [17] → [_, _] → [1, 7, 2]",
                "answer": "Row2[2]=9, Row2[1]=8",
                "levels": [
                    [
                        17
                    ],
                    [
                        8,
                        9
                    ],
                    [
                        1,
                        7,
                        2
                    ]
                ],
                "base": [
                    1,
                    7,
                    2
                ],
                "topValue": 17,
                "hiddenCells": [
                    {
                        "r": 1,
                        "c": 1,
                        "v": 9
                    },
                    {
                        "r": 1,
                        "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): [8] → [5, _] → [_, 2, 1]",
                "answer": "Row3[1]=3, Row2[2]=3",
                "levels": [
                    [
                        8
                    ],
                    [
                        5,
                        3
                    ],
                    [
                        3,
                        2,
                        1
                    ]
                ],
                "base": [
                    3,
                    2,
                    1
                ],
                "topValue": 8,
                "hiddenCells": [
                    {
                        "r": 2,
                        "c": 0,
                        "v": 3
                    },
                    {
                        "r": 1,
                        "c": 1,
                        "v": 3
                    }
                ]
            },
            {
                "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): [19] → [11, 8] → [8, _, _]",
                "answer": "Row3[3]=5, Row3[2]=3",
                "levels": [
                    [
                        19
                    ],
                    [
                        11,
                        8
                    ],
                    [
                        8,
                        3,
                        5
                    ]
                ],
                "base": [
                    8,
                    3,
                    5
                ],
                "topValue": 19,
                "hiddenCells": [
                    {
                        "r": 2,
                        "c": 2,
                        "v": 5
                    },
                    {
                        "r": 2,
                        "c": 1,
                        "v": 3
                    }
                ]
            }
        ],
        "layout": {
            "columns": 2,
            "problemsPerPage": 20
        }
    },
    "_archetype": "guided-solver",
    "_generatorId": "arithmetic-generator-v7.2.1"
}