B Set 65 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": "medium",
        "config": {
            "difficulty": "medium",
            "maxNumber": 10
        },
        "problems": [
            {
                "type": "number-pyramid",
                "subType": "number-pyramid",
                "difficulty": "medium",
                "question": "Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [_, 27] → [_, _, 16] → [8, 1, 10, 6]",
                "answer": "Row3[2]=11, Row2[1]=20, Row1[1]=47, Row3[1]=9",
                "levels": [
                    [
                        47
                    ],
                    [
                        20,
                        27
                    ],
                    [
                        9,
                        11,
                        16
                    ],
                    [
                        8,
                        1,
                        10,
                        6
                    ]
                ],
                "base": [
                    8,
                    1,
                    10,
                    6
                ],
                "topValue": 47,
                "hiddenCells": [
                    {
                        "r": 2,
                        "c": 1,
                        "v": 11
                    },
                    {
                        "r": 1,
                        "c": 0,
                        "v": 20
                    },
                    {
                        "r": 0,
                        "c": 0,
                        "v": 47
                    },
                    {
                        "r": 2,
                        "c": 0,
                        "v": 9
                    }
                ]
            },
            {
                "type": "number-pyramid",
                "subType": "number-pyramid",
                "difficulty": "medium",
                "question": "Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [25, 27] → [9, _, 11] → [_, 6, 10, _]",
                "answer": "Row4[1]=3, Row4[4]=1, Row3[2]=16, Row1[1]=52",
                "levels": [
                    [
                        52
                    ],
                    [
                        25,
                        27
                    ],
                    [
                        9,
                        16,
                        11
                    ],
                    [
                        3,
                        6,
                        10,
                        1
                    ]
                ],
                "base": [
                    3,
                    6,
                    10,
                    1
                ],
                "topValue": 52,
                "hiddenCells": [
                    {
                        "r": 3,
                        "c": 0,
                        "v": 3
                    },
                    {
                        "r": 3,
                        "c": 3,
                        "v": 1
                    },
                    {
                        "r": 2,
                        "c": 1,
                        "v": 16
                    },
                    {
                        "r": 0,
                        "c": 0,
                        "v": 52
                    }
                ]
            },
            {
                "type": "number-pyramid",
                "subType": "number-pyramid",
                "difficulty": "medium",
                "question": "Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [65] → [_, _] → [20, _, 9] → [_, 10, 8, 1]",
                "answer": "Row3[2]=18, Row2[2]=27, Row2[1]=38, Row4[1]=10",
                "levels": [
                    [
                        65
                    ],
                    [
                        38,
                        27
                    ],
                    [
                        20,
                        18,
                        9
                    ],
                    [
                        10,
                        10,
                        8,
                        1
                    ]
                ],
                "base": [
                    10,
                    10,
                    8,
                    1
                ],
                "topValue": 65,
                "hiddenCells": [
                    {
                        "r": 2,
                        "c": 1,
                        "v": 18
                    },
                    {
                        "r": 1,
                        "c": 1,
                        "v": 27
                    },
                    {
                        "r": 1,
                        "c": 0,
                        "v": 38
                    },
                    {
                        "r": 3,
                        "c": 0,
                        "v": 10
                    }
                ]
            },
            {
                "type": "number-pyramid",
                "subType": "number-pyramid",
                "difficulty": "medium",
                "question": "Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [_, 19] → [_, 8, 11] → [7, _, 7, 4]",
                "answer": "Row4[2]=1, Row1[1]=35, Row3[1]=8, Row2[1]=16",
                "levels": [
                    [
                        35
                    ],
                    [
                        16,
                        19
                    ],
                    [
                        8,
                        8,
                        11
                    ],
                    [
                        7,
                        1,
                        7,
                        4
                    ]
                ],
                "base": [
                    7,
                    1,
                    7,
                    4
                ],
                "topValue": 35,
                "hiddenCells": [
                    {
                        "r": 3,
                        "c": 1,
                        "v": 1
                    },
                    {
                        "r": 0,
                        "c": 0,
                        "v": 35
                    },
                    {
                        "r": 2,
                        "c": 0,
                        "v": 8
                    },
                    {
                        "r": 1,
                        "c": 0,
                        "v": 16
                    }
                ]
            }
        ],
        "layout": {
            "columns": 2,
            "problemsPerPage": 20
        }
    },
    "outputTargets": {
        "screen": true,
        "print": true,
        "pdf": true,
        "answerKey": true
    },
    "_archetype": "guided-solver",
    "_generatorId": "arithmetic-generator-v7.2.1"
}