Number Pyramid Subtraction 4layer Medium — Set 76

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): [26] → [_, 11] → [8, 7, 4] → [3, _, _, _]",
                "answer": "Row2[1]=15, Row4[3]=2, Row4[2]=5, Row4[4]=2",
                "levels": [
                    [
                        26
                    ],
                    [
                        15,
                        11
                    ],
                    [
                        8,
                        7,
                        4
                    ],
                    [
                        3,
                        5,
                        2,
                        2
                    ]
                ],
                "base": [
                    3,
                    5,
                    2,
                    2
                ],
                "topValue": 26,
                "hiddenCells": [
                    {
                        "r": 1,
                        "c": 0,
                        "v": 15
                    },
                    {
                        "r": 3,
                        "c": 2,
                        "v": 2
                    },
                    {
                        "r": 3,
                        "c": 1,
                        "v": 5
                    },
                    {
                        "r": 3,
                        "c": 3,
                        "v": 2
                    }
                ]
            },
            {
                "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): [_] → [34, 31] → [_, 18, 13] → [7, _, _, 4]",
                "answer": "Row4[2]=9, Row3[1]=16, Row4[3]=9, Row1[1]=65",
                "levels": [
                    [
                        65
                    ],
                    [
                        34,
                        31
                    ],
                    [
                        16,
                        18,
                        13
                    ],
                    [
                        7,
                        9,
                        9,
                        4
                    ]
                ],
                "base": [
                    7,
                    9,
                    9,
                    4
                ],
                "topValue": 65,
                "hiddenCells": [
                    {
                        "r": 3,
                        "c": 1,
                        "v": 9
                    },
                    {
                        "r": 2,
                        "c": 0,
                        "v": 16
                    },
                    {
                        "r": 3,
                        "c": 2,
                        "v": 9
                    },
                    {
                        "r": 0,
                        "c": 0,
                        "v": 65
                    }
                ]
            },
            {
                "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): [_] → [26, _] → [14, 12, 9] → [6, _, _, 5]",
                "answer": "Row4[3]=4, Row2[2]=21, Row4[2]=8, Row1[1]=47",
                "levels": [
                    [
                        47
                    ],
                    [
                        26,
                        21
                    ],
                    [
                        14,
                        12,
                        9
                    ],
                    [
                        6,
                        8,
                        4,
                        5
                    ]
                ],
                "base": [
                    6,
                    8,
                    4,
                    5
                ],
                "topValue": 47,
                "hiddenCells": [
                    {
                        "r": 3,
                        "c": 2,
                        "v": 4
                    },
                    {
                        "r": 1,
                        "c": 1,
                        "v": 21
                    },
                    {
                        "r": 3,
                        "c": 1,
                        "v": 8
                    },
                    {
                        "r": 0,
                        "c": 0,
                        "v": 47
                    }
                ]
            },
            {
                "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): [_] → [_, 18] → [11, 9, _] → [10, 1, 8, _]",
                "answer": "Row1[1]=38, Row3[3]=9, Row2[1]=20, Row4[4]=1",
                "levels": [
                    [
                        38
                    ],
                    [
                        20,
                        18
                    ],
                    [
                        11,
                        9,
                        9
                    ],
                    [
                        10,
                        1,
                        8,
                        1
                    ]
                ],
                "base": [
                    10,
                    1,
                    8,
                    1
                ],
                "topValue": 38,
                "hiddenCells": [
                    {
                        "r": 0,
                        "c": 0,
                        "v": 38
                    },
                    {
                        "r": 2,
                        "c": 2,
                        "v": 9
                    },
                    {
                        "r": 1,
                        "c": 0,
                        "v": 20
                    },
                    {
                        "r": 3,
                        "c": 3,
                        "v": 1
                    }
                ]
            }
        ],
        "layout": {
            "columns": 2,
            "problemsPerPage": 20
        }
    },
    "outputTargets": {
        "screen": true,
        "print": true,
        "pdf": true,
        "answerKey": true
    },
    "_archetype": "guided-solver",
    "_generatorId": "arithmetic-generator-v7.2.1"
}