B Set 87 Unknown

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{
    "contentData": {
        "operation": "math-match",
        "subject": "arithmetic",
        "difficulty": "hard",
        "config": {
            "difficulty": "hard",
            "maxNumber": 10
        },
        "problems": [
            {
                "type": "math-match",
                "subType": "math-match",
                "pairs": [
                    {
                        "expr": "12+18",
                        "value": 30
                    },
                    {
                        "expr": "20+15",
                        "value": 35
                    },
                    {
                        "expr": "11+15",
                        "value": 26
                    },
                    {
                        "expr": "3x2",
                        "value": 6
                    },
                    {
                        "expr": "2x6",
                        "value": 12
                    },
                    {
                        "expr": "19+13",
                        "value": 32
                    },
                    {
                        "expr": "9x5",
                        "value": 45
                    }
                ],
                "answer": "12+18=30; 20+15=35; 11+15=26; 3x2=6; 2x6=12; 19+13=32; 9x5=45",
                "question": "Match each expression with its answer: 12+18=?, 20+15=?, 11+15=?, 3x2=?, 2x6=?, 19+13=?, 9x5=?",
                "difficulty": "hard"
            },
            {
                "type": "math-match",
                "subType": "math-match",
                "pairs": [
                    {
                        "expr": "9+15",
                        "value": 24
                    },
                    {
                        "expr": "20-17",
                        "value": 3
                    },
                    {
                        "expr": "3+20",
                        "value": 23
                    },
                    {
                        "expr": "2-1",
                        "value": 1
                    },
                    {
                        "expr": "7+5",
                        "value": 12
                    },
                    {
                        "expr": "5x6",
                        "value": 30
                    },
                    {
                        "expr": "7-7",
                        "value": 0
                    }
                ],
                "answer": "9+15=24; 20-17=3; 3+20=23; 2-1=1; 7+5=12; 5x6=30; 7-7=0",
                "question": "Match each expression with its answer: 9+15=?, 20-17=?, 3+20=?, 2-1=?, 7+5=?, 5x6=?, 7-7=?",
                "difficulty": "hard"
            },
            {
                "type": "math-match",
                "subType": "math-match",
                "pairs": [
                    {
                        "expr": "20-15",
                        "value": 5
                    },
                    {
                        "expr": "6x7",
                        "value": 42
                    },
                    {
                        "expr": "13+11",
                        "value": 24
                    },
                    {
                        "expr": "3+12",
                        "value": 15
                    },
                    {
                        "expr": "6-4",
                        "value": 2
                    },
                    {
                        "expr": "2x4",
                        "value": 8
                    },
                    {
                        "expr": "9+11",
                        "value": 20
                    }
                ],
                "answer": "20-15=5; 6x7=42; 13+11=24; 3+12=15; 6-4=2; 2x4=8; 9+11=20",
                "question": "Match each expression with its answer: 20-15=?, 6x7=?, 13+11=?, 3+12=?, 6-4=?, 2x4=?, 9+11=?",
                "difficulty": "hard"
            },
            {
                "type": "math-match",
                "subType": "math-match",
                "pairs": [
                    {
                        "expr": "5x6",
                        "value": 30
                    },
                    {
                        "expr": "7x6",
                        "value": 42
                    },
                    {
                        "expr": "9+5",
                        "value": 14
                    },
                    {
                        "expr": "6x3",
                        "value": 18
                    },
                    {
                        "expr": "9x5",
                        "value": 45
                    },
                    {
                        "expr": "6x4",
                        "value": 24
                    },
                    {
                        "expr": "9-7",
                        "value": 2
                    }
                ],
                "answer": "5x6=30; 7x6=42; 9+5=14; 6x3=18; 9x5=45; 6x4=24; 9-7=2",
                "question": "Match each expression with its answer: 5x6=?, 7x6=?, 9+5=?, 6x3=?, 9x5=?, 6x4=?, 9-7=?",
                "difficulty": "hard"
            },
            {
                "type": "math-match",
                "subType": "math-match",
                "pairs": [
                    {
                        "expr": "4+4",
                        "value": 8
                    },
                    {
                        "expr": "19+11",
                        "value": 30
                    },
                    {
                        "expr": "1+8",
                        "value": 9
                    },
                    {
                        "expr": "12-6",
                        "value": 6
                    },
                    {
                        "expr": "9+15",
                        "value": 24
                    },
                    {
                        "expr": "9-6",
                        "value": 3
                    },
                    {
                        "expr": "1+3",
                        "value": 4
                    }
                ],
                "answer": "4+4=8; 19+11=30; 1+8=9; 12-6=6; 9+15=24; 9-6=3; 1+3=4",
                "question": "Match each expression with its answer: 4+4=?, 19+11=?, 1+8=?, 12-6=?, 9+15=?, 9-6=?, 1+3=?",
                "difficulty": "hard"
            },
            {
                "type": "math-match",
                "subType": "math-match",
                "pairs": [
                    {
                        "expr": "5+1",
                        "value": 6
                    },
                    {
                        "expr": "7x6",
                        "value": 42
                    },
                    {
                        "expr": "14+12",
                        "value": 26
                    },
                    {
                        "expr": "5x7",
                        "value": 35
                    },
                    {
                        "expr": "6x2",
                        "value": 12
                    },
                    {
                        "expr": "12+16",
                        "value": 28
                    },
                    {
                        "expr": "15+4",
                        "value": 19
                    }
                ],
                "answer": "5+1=6; 7x6=42; 14+12=26; 5x7=35; 6x2=12; 12+16=28; 15+4=19",
                "question": "Match each expression with its answer: 5+1=?, 7x6=?, 14+12=?, 5x7=?, 6x2=?, 12+16=?, 15+4=?",
                "difficulty": "hard"
            },
            {
                "type": "math-match",
                "subType": "math-match",
                "pairs": [
                    {
                        "expr": "4+4",
                        "value": 8
                    },
                    {
                        "expr": "12+6",
                        "value": 18
                    },
                    {
                        "expr": "6-2",
                        "value": 4
                    },
                    {
                        "expr": "14-3",
                        "value": 11
                    },
                    {
                        "expr": "7-5",
                        "value": 2
                    },
                    {
                        "expr": "5x2",
                        "value": 10
                    },
                    {
                        "expr": "8x2",
                        "value": 16
                    }
                ],
                "answer": "4+4=8; 12+6=18; 6-2=4; 14-3=11; 7-5=2; 5x2=10; 8x2=16",
                "question": "Match each expression with its answer: 4+4=?, 12+6=?, 6-2=?, 14-3=?, 7-5=?, 5x2=?, 8x2=?",
                "difficulty": "hard"
            },
            {
                "type": "math-match",
                "subType": "math-match",
                "pairs": [
                    {
                        "expr": "13-3",
                        "value": 10
                    },
                    {
                        "expr": "14+3",
                        "value": 17
                    },
                    {
                        "expr": "2x2",
                        "value": 4
                    },
                    {
                        "expr": "2x7",
                        "value": 14
                    },
                    {
                        "expr": "10-10",
                        "value": 0
                    },
                    {
                        "expr": "13-7",
                        "value": 6
                    },
                    {
                        "expr": "12+19",
                        "value": 31
                    }
                ],
                "answer": "13-3=10; 14+3=17; 2x2=4; 2x7=14; 10-10=0; 13-7=6; 12+19=31",
                "question": "Match each expression with its answer: 13-3=?, 14+3=?, 2x2=?, 2x7=?, 10-10=?, 13-7=?, 12+19=?",
                "difficulty": "hard"
            }
        ],
        "layout": {
            "columns": 2,
            "problemsPerPage": 20
        }
    },
    "_archetype": "form-exercise",
    "_generatorId": "arithmetic-generator-v7.2.1"
}