B Set 25 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": "expert",
        "config": {
            "difficulty": "expert",
            "maxNumber": 10
        },
        "problems": [
            {
                "type": "math-match",
                "subType": "math-match",
                "pairs": [
                    {
                        "expr": "7-4",
                        "value": 3
                    },
                    {
                        "expr": "8x2",
                        "value": 16
                    },
                    {
                        "expr": "1+4",
                        "value": 5
                    },
                    {
                        "expr": "5+9",
                        "value": 14
                    },
                    {
                        "expr": "4+7",
                        "value": 11
                    }
                ],
                "answer": "7-4=3; 8x2=16; 1+4=5; 5+9=14; 4+7=11",
                "question": "Match each expression with its answer: 7-4=?, 8x2=?, 1+4=?, 5+9=?, 4+7=?",
                "difficulty": "expert"
            },
            {
                "type": "math-match",
                "subType": "math-match",
                "pairs": [
                    {
                        "expr": "7x6",
                        "value": 42
                    },
                    {
                        "expr": "2x8",
                        "value": 16
                    },
                    {
                        "expr": "8-4",
                        "value": 4
                    },
                    {
                        "expr": "8x8",
                        "value": 64
                    },
                    {
                        "expr": "1+7",
                        "value": 8
                    }
                ],
                "answer": "7x6=42; 2x8=16; 8-4=4; 8x8=64; 1+7=8",
                "question": "Match each expression with its answer: 7x6=?, 2x8=?, 8-4=?, 8x8=?, 1+7=?",
                "difficulty": "expert"
            },
            {
                "type": "math-match",
                "subType": "math-match",
                "pairs": [
                    {
                        "expr": "3-3",
                        "value": 0
                    },
                    {
                        "expr": "9-5",
                        "value": 4
                    },
                    {
                        "expr": "5+2",
                        "value": 7
                    },
                    {
                        "expr": "1+10",
                        "value": 11
                    },
                    {
                        "expr": "8x2",
                        "value": 16
                    }
                ],
                "answer": "3-3=0; 9-5=4; 5+2=7; 1+10=11; 8x2=16",
                "question": "Match each expression with its answer: 3-3=?, 9-5=?, 5+2=?, 1+10=?, 8x2=?",
                "difficulty": "expert"
            },
            {
                "type": "math-match",
                "subType": "math-match",
                "pairs": [
                    {
                        "expr": "9-7",
                        "value": 2
                    },
                    {
                        "expr": "6x5",
                        "value": 30
                    },
                    {
                        "expr": "8-2",
                        "value": 6
                    },
                    {
                        "expr": "9+1",
                        "value": 10
                    },
                    {
                        "expr": "2x6",
                        "value": 12
                    }
                ],
                "answer": "9-7=2; 6x5=30; 8-2=6; 9+1=10; 2x6=12",
                "question": "Match each expression with its answer: 9-7=?, 6x5=?, 8-2=?, 9+1=?, 2x6=?",
                "difficulty": "expert"
            },
            {
                "type": "math-match",
                "subType": "math-match",
                "pairs": [
                    {
                        "expr": "2+2",
                        "value": 4
                    },
                    {
                        "expr": "1+9",
                        "value": 10
                    },
                    {
                        "expr": "8x7",
                        "value": 56
                    },
                    {
                        "expr": "6+8",
                        "value": 14
                    },
                    {
                        "expr": "9x3",
                        "value": 27
                    }
                ],
                "answer": "2+2=4; 1+9=10; 8x7=56; 6+8=14; 9x3=27",
                "question": "Match each expression with its answer: 2+2=?, 1+9=?, 8x7=?, 6+8=?, 9x3=?",
                "difficulty": "expert"
            },
            {
                "type": "math-match",
                "subType": "math-match",
                "pairs": [
                    {
                        "expr": "2-1",
                        "value": 1
                    },
                    {
                        "expr": "9x7",
                        "value": 63
                    },
                    {
                        "expr": "2+1",
                        "value": 3
                    },
                    {
                        "expr": "2x5",
                        "value": 10
                    },
                    {
                        "expr": "3+2",
                        "value": 5
                    }
                ],
                "answer": "2-1=1; 9x7=63; 2+1=3; 2x5=10; 3+2=5",
                "question": "Match each expression with its answer: 2-1=?, 9x7=?, 2+1=?, 2x5=?, 3+2=?",
                "difficulty": "expert"
            },
            {
                "type": "math-match",
                "subType": "math-match",
                "pairs": [
                    {
                        "expr": "5x8",
                        "value": 40
                    },
                    {
                        "expr": "5x9",
                        "value": 45
                    },
                    {
                        "expr": "4+9",
                        "value": 13
                    },
                    {
                        "expr": "8-8",
                        "value": 0
                    },
                    {
                        "expr": "5x2",
                        "value": 10
                    }
                ],
                "answer": "5x8=40; 5x9=45; 4+9=13; 8-8=0; 5x2=10",
                "question": "Match each expression with its answer: 5x8=?, 5x9=?, 4+9=?, 8-8=?, 5x2=?",
                "difficulty": "expert"
            },
            {
                "type": "math-match",
                "subType": "math-match",
                "pairs": [
                    {
                        "expr": "4x3",
                        "value": 12
                    },
                    {
                        "expr": "4x8",
                        "value": 32
                    },
                    {
                        "expr": "3-3",
                        "value": 0
                    },
                    {
                        "expr": "3-1",
                        "value": 2
                    },
                    {
                        "expr": "3+7",
                        "value": 10
                    }
                ],
                "answer": "4x3=12; 4x8=32; 3-3=0; 3-1=2; 3+7=10",
                "question": "Match each expression with its answer: 4x3=?, 4x8=?, 3-3=?, 3-1=?, 3+7=?",
                "difficulty": "expert"
            }
        ],
        "layout": {
            "columns": 2,
            "problemsPerPage": 20
        }
    },
    "_archetype": "form-exercise",
    "_generatorId": "arithmetic-generator-v7.2.1"
}