B Set 21 Unknown

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

{
    "contentData": {
        "operation": "math-match",
        "subject": "arithmetic",
        "difficulty": "easy",
        "config": {
            "difficulty": "easy",
            "maxNumber": 10
        },
        "problems": [
            {
                "type": "math-match",
                "subType": "math-match",
                "pairs": [
                    {
                        "expr": "2+10",
                        "value": 12
                    },
                    {
                        "expr": "8+8",
                        "value": 16
                    },
                    {
                        "expr": "9x8",
                        "value": 72
                    },
                    {
                        "expr": "8x3",
                        "value": 24
                    }
                ],
                "answer": "2+10=12; 8+8=16; 9x8=72; 8x3=24",
                "question": "Match each expression with its answer: 2+10=?, 8+8=?, 9x8=?, 8x3=?",
                "difficulty": "easy"
            },
            {
                "type": "math-match",
                "subType": "math-match",
                "pairs": [
                    {
                        "expr": "8x3",
                        "value": 24
                    },
                    {
                        "expr": "4+3",
                        "value": 7
                    },
                    {
                        "expr": "3-1",
                        "value": 2
                    },
                    {
                        "expr": "5x4",
                        "value": 20
                    }
                ],
                "answer": "8x3=24; 4+3=7; 3-1=2; 5x4=20",
                "question": "Match each expression with its answer: 8x3=?, 4+3=?, 3-1=?, 5x4=?",
                "difficulty": "easy"
            },
            {
                "type": "math-match",
                "subType": "math-match",
                "pairs": [
                    {
                        "expr": "7+9",
                        "value": 16
                    },
                    {
                        "expr": "7x4",
                        "value": 28
                    },
                    {
                        "expr": "5+5",
                        "value": 10
                    },
                    {
                        "expr": "8+6",
                        "value": 14
                    }
                ],
                "answer": "7+9=16; 7x4=28; 5+5=10; 8+6=14",
                "question": "Match each expression with its answer: 7+9=?, 7x4=?, 5+5=?, 8+6=?",
                "difficulty": "easy"
            },
            {
                "type": "math-match",
                "subType": "math-match",
                "pairs": [
                    {
                        "expr": "4x9",
                        "value": 36
                    },
                    {
                        "expr": "7x6",
                        "value": 42
                    },
                    {
                        "expr": "3-1",
                        "value": 2
                    },
                    {
                        "expr": "9+9",
                        "value": 18
                    }
                ],
                "answer": "4x9=36; 7x6=42; 3-1=2; 9+9=18",
                "question": "Match each expression with its answer: 4x9=?, 7x6=?, 3-1=?, 9+9=?",
                "difficulty": "easy"
            },
            {
                "type": "math-match",
                "subType": "math-match",
                "pairs": [
                    {
                        "expr": "8-8",
                        "value": 0
                    },
                    {
                        "expr": "9x6",
                        "value": 54
                    },
                    {
                        "expr": "5x6",
                        "value": 30
                    },
                    {
                        "expr": "5+9",
                        "value": 14
                    }
                ],
                "answer": "8-8=0; 9x6=54; 5x6=30; 5+9=14",
                "question": "Match each expression with its answer: 8-8=?, 9x6=?, 5x6=?, 5+9=?",
                "difficulty": "easy"
            },
            {
                "type": "math-match",
                "subType": "math-match",
                "pairs": [
                    {
                        "expr": "9x5",
                        "value": 45
                    },
                    {
                        "expr": "5x7",
                        "value": 35
                    },
                    {
                        "expr": "4+1",
                        "value": 5
                    },
                    {
                        "expr": "1+10",
                        "value": 11
                    }
                ],
                "answer": "9x5=45; 5x7=35; 4+1=5; 1+10=11",
                "question": "Match each expression with its answer: 9x5=?, 5x7=?, 4+1=?, 1+10=?",
                "difficulty": "easy"
            },
            {
                "type": "math-match",
                "subType": "math-match",
                "pairs": [
                    {
                        "expr": "8-6",
                        "value": 2
                    },
                    {
                        "expr": "8-7",
                        "value": 1
                    },
                    {
                        "expr": "3x9",
                        "value": 27
                    },
                    {
                        "expr": "5x9",
                        "value": 45
                    }
                ],
                "answer": "8-6=2; 8-7=1; 3x9=27; 5x9=45",
                "question": "Match each expression with its answer: 8-6=?, 8-7=?, 3x9=?, 5x9=?",
                "difficulty": "easy"
            },
            {
                "type": "math-match",
                "subType": "math-match",
                "pairs": [
                    {
                        "expr": "1+10",
                        "value": 11
                    },
                    {
                        "expr": "3x5",
                        "value": 15
                    },
                    {
                        "expr": "5+2",
                        "value": 7
                    },
                    {
                        "expr": "2x7",
                        "value": 14
                    }
                ],
                "answer": "1+10=11; 3x5=15; 5+2=7; 2x7=14",
                "question": "Match each expression with its answer: 1+10=?, 3x5=?, 5+2=?, 2x7=?",
                "difficulty": "easy"
            }
        ],
        "layout": {
            "columns": 2,
            "problemsPerPage": 20
        }
    },
    "_archetype": "form-exercise",
    "_generatorId": "arithmetic-generator-v7.2.1"
}