Number Pyramid Multiplication 3layer Expert — Set 14

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": "expert",
        "config": {
            "difficulty": "expert",
            "maxNumber": 10
        },
        "problems": [
            {
                "type": "number-pyramid",
                "subType": "number-pyramid",
                "difficulty": "expert",
                "question": "Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [12] → [7, _] → [_, 4, 1]",
                "answer": "Row2[2]=5, Row3[1]=3",
                "levels": [
                    [
                        12
                    ],
                    [
                        7,
                        5
                    ],
                    [
                        3,
                        4,
                        1
                    ]
                ],
                "base": [
                    3,
                    4,
                    1
                ],
                "topValue": 12,
                "hiddenCells": [
                    {
                        "r": 1,
                        "c": 1,
                        "v": 5
                    },
                    {
                        "r": 2,
                        "c": 0,
                        "v": 3
                    }
                ]
            },
            {
                "type": "number-pyramid",
                "subType": "number-pyramid",
                "difficulty": "expert",
                "question": "Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [22] → [_, _] → [2, 6, 8]",
                "answer": "Row2[2]=14, Row2[1]=8",
                "levels": [
                    [
                        22
                    ],
                    [
                        8,
                        14
                    ],
                    [
                        2,
                        6,
                        8
                    ]
                ],
                "base": [
                    2,
                    6,
                    8
                ],
                "topValue": 22,
                "hiddenCells": [
                    {
                        "r": 1,
                        "c": 1,
                        "v": 14
                    },
                    {
                        "r": 1,
                        "c": 0,
                        "v": 8
                    }
                ]
            },
            {
                "type": "number-pyramid",
                "subType": "number-pyramid",
                "difficulty": "expert",
                "question": "Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [22] → [11, 11] → [_, 3, _]",
                "answer": "Row3[3]=8, Row3[1]=8",
                "levels": [
                    [
                        22
                    ],
                    [
                        11,
                        11
                    ],
                    [
                        8,
                        3,
                        8
                    ]
                ],
                "base": [
                    8,
                    3,
                    8
                ],
                "topValue": 22,
                "hiddenCells": [
                    {
                        "r": 2,
                        "c": 2,
                        "v": 8
                    },
                    {
                        "r": 2,
                        "c": 0,
                        "v": 8
                    }
                ]
            },
            {
                "type": "number-pyramid",
                "subType": "number-pyramid",
                "difficulty": "expert",
                "question": "Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [21] → [_, 11] → [7, _, 8]",
                "answer": "Row3[2]=3, Row2[1]=10",
                "levels": [
                    [
                        21
                    ],
                    [
                        10,
                        11
                    ],
                    [
                        7,
                        3,
                        8
                    ]
                ],
                "base": [
                    7,
                    3,
                    8
                ],
                "topValue": 21,
                "hiddenCells": [
                    {
                        "r": 2,
                        "c": 1,
                        "v": 3
                    },
                    {
                        "r": 1,
                        "c": 0,
                        "v": 10
                    }
                ]
            }
        ],
        "layout": {
            "columns": 2,
            "problemsPerPage": 20
        }
    },
    "_archetype": "guided-solver",
    "_generatorId": "arithmetic-generator-v7.2.1"
}