Speed Grid Division 4×4 Medium — Set 18

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

{
    "contentData": {
        "operation": "speed-grid",
        "subject": "arithmetic",
        "difficulty": "medium",
        "gridSize": 4,
        "config": {
            "gridSize": 4,
            "difficulty": "medium",
            "maxNumber": 10
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        "problems": [
            {
                "type": "speed-grid",
                "subType": "speed-grid",
                "difficulty": "medium",
                "question": "Speed Grid (+): Fill in each cell by applying the operation to the row and column headers. Row headers: [9, 10, 10], Column headers: [7, 6, 10]",
                "answer": "Row 9: [16, 15, 19]; Row 10: [17, 16, 20]; Row 10: [17, 16, 20]",
                "operation": "+",
                "rowHeaders": [
                    9,
                    10,
                    10
                ],
                "colHeaders": [
                    7,
                    6,
                    10
                ],
                "cells": [
                    [
                        16,
                        15,
                        19
                    ],
                    [
                        17,
                        16,
                        20
                    ],
                    [
                        17,
                        16,
                        20
                    ]
                ]
            },
            {
                "type": "speed-grid",
                "subType": "speed-grid",
                "difficulty": "medium",
                "question": "Speed Grid (+): Fill in each cell by applying the operation to the row and column headers. Row headers: [3, 9, 2], Column headers: [8, 2, 8]",
                "answer": "Row 3: [11, 5, 11]; Row 9: [17, 11, 17]; Row 2: [10, 4, 10]",
                "operation": "+",
                "rowHeaders": [
                    3,
                    9,
                    2
                ],
                "colHeaders": [
                    8,
                    2,
                    8
                ],
                "cells": [
                    [
                        11,
                        5,
                        11
                    ],
                    [
                        17,
                        11,
                        17
                    ],
                    [
                        10,
                        4,
                        10
                    ]
                ]
            }
        ],
        "layout": {
            "columns": 2,
            "problemsPerPage": 20
        }
    },
    "_archetype": "guided-solver",
    "_generatorId": "arithmetic-generator-v7.2.1"
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