B Set 65 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": "17-15",
                        "value": 2
                    },
                    {
                        "expr": "6x6",
                        "value": 36
                    },
                    {
                        "expr": "6x9",
                        "value": 54
                    },
                    {
                        "expr": "10-10",
                        "value": 0
                    },
                    {
                        "expr": "18+7",
                        "value": 25
                    },
                    {
                        "expr": "2x6",
                        "value": 12
                    },
                    {
                        "expr": "3x7",
                        "value": 21
                    }
                ],
                "answer": "17-15=2; 6x6=36; 6x9=54; 10-10=0; 18+7=25; 2x6=12; 3x7=21",
                "question": "Match each expression with its answer: 17-15=?, 6x6=?, 6x9=?, 10-10=?, 18+7=?, 2x6=?, 3x7=?",
                "difficulty": "hard"
            },
            {
                "type": "math-match",
                "subType": "math-match",
                "pairs": [
                    {
                        "expr": "18-5",
                        "value": 13
                    },
                    {
                        "expr": "7-7",
                        "value": 0
                    },
                    {
                        "expr": "7+11",
                        "value": 18
                    },
                    {
                        "expr": "5x6",
                        "value": 30
                    },
                    {
                        "expr": "19+9",
                        "value": 28
                    },
                    {
                        "expr": "4x5",
                        "value": 20
                    },
                    {
                        "expr": "7x3",
                        "value": 21
                    }
                ],
                "answer": "18-5=13; 7-7=0; 7+11=18; 5x6=30; 19+9=28; 4x5=20; 7x3=21",
                "question": "Match each expression with its answer: 18-5=?, 7-7=?, 7+11=?, 5x6=?, 19+9=?, 4x5=?, 7x3=?",
                "difficulty": "hard"
            },
            {
                "type": "math-match",
                "subType": "math-match",
                "pairs": [
                    {
                        "expr": "2-1",
                        "value": 1
                    },
                    {
                        "expr": "9x8",
                        "value": 72
                    },
                    {
                        "expr": "3-1",
                        "value": 2
                    },
                    {
                        "expr": "9x6",
                        "value": 54
                    },
                    {
                        "expr": "17-14",
                        "value": 3
                    },
                    {
                        "expr": "5+18",
                        "value": 23
                    },
                    {
                        "expr": "20-3",
                        "value": 17
                    }
                ],
                "answer": "2-1=1; 9x8=72; 3-1=2; 9x6=54; 17-14=3; 5+18=23; 20-3=17",
                "question": "Match each expression with its answer: 2-1=?, 9x8=?, 3-1=?, 9x6=?, 17-14=?, 5+18=?, 20-3=?",
                "difficulty": "hard"
            },
            {
                "type": "math-match",
                "subType": "math-match",
                "pairs": [
                    {
                        "expr": "5x5",
                        "value": 25
                    },
                    {
                        "expr": "7+2",
                        "value": 9
                    },
                    {
                        "expr": "18+19",
                        "value": 37
                    },
                    {
                        "expr": "4x2",
                        "value": 8
                    },
                    {
                        "expr": "17+18",
                        "value": 35
                    },
                    {
                        "expr": "9+12",
                        "value": 21
                    },
                    {
                        "expr": "2x3",
                        "value": 6
                    }
                ],
                "answer": "5x5=25; 7+2=9; 18+19=37; 4x2=8; 17+18=35; 9+12=21; 2x3=6",
                "question": "Match each expression with its answer: 5x5=?, 7+2=?, 18+19=?, 4x2=?, 17+18=?, 9+12=?, 2x3=?",
                "difficulty": "hard"
            },
            {
                "type": "math-match",
                "subType": "math-match",
                "pairs": [
                    {
                        "expr": "13-10",
                        "value": 3
                    },
                    {
                        "expr": "15-10",
                        "value": 5
                    },
                    {
                        "expr": "11-5",
                        "value": 6
                    },
                    {
                        "expr": "8x4",
                        "value": 32
                    },
                    {
                        "expr": "8x9",
                        "value": 72
                    },
                    {
                        "expr": "6x7",
                        "value": 42
                    },
                    {
                        "expr": "15+10",
                        "value": 25
                    }
                ],
                "answer": "13-10=3; 15-10=5; 11-5=6; 8x4=32; 8x9=72; 6x7=42; 15+10=25",
                "question": "Match each expression with its answer: 13-10=?, 15-10=?, 11-5=?, 8x4=?, 8x9=?, 6x7=?, 15+10=?",
                "difficulty": "hard"
            },
            {
                "type": "math-match",
                "subType": "math-match",
                "pairs": [
                    {
                        "expr": "17-9",
                        "value": 8
                    },
                    {
                        "expr": "2+20",
                        "value": 22
                    },
                    {
                        "expr": "5x9",
                        "value": 45
                    },
                    {
                        "expr": "6+11",
                        "value": 17
                    },
                    {
                        "expr": "6x7",
                        "value": 42
                    },
                    {
                        "expr": "7x8",
                        "value": 56
                    },
                    {
                        "expr": "1+12",
                        "value": 13
                    }
                ],
                "answer": "17-9=8; 2+20=22; 5x9=45; 6+11=17; 6x7=42; 7x8=56; 1+12=13",
                "question": "Match each expression with its answer: 17-9=?, 2+20=?, 5x9=?, 6+11=?, 6x7=?, 7x8=?, 1+12=?",
                "difficulty": "hard"
            },
            {
                "type": "math-match",
                "subType": "math-match",
                "pairs": [
                    {
                        "expr": "4+11",
                        "value": 15
                    },
                    {
                        "expr": "15+14",
                        "value": 29
                    },
                    {
                        "expr": "3x4",
                        "value": 12
                    },
                    {
                        "expr": "8x7",
                        "value": 56
                    },
                    {
                        "expr": "9x3",
                        "value": 27
                    },
                    {
                        "expr": "8+6",
                        "value": 14
                    },
                    {
                        "expr": "12-6",
                        "value": 6
                    }
                ],
                "answer": "4+11=15; 15+14=29; 3x4=12; 8x7=56; 9x3=27; 8+6=14; 12-6=6",
                "question": "Match each expression with its answer: 4+11=?, 15+14=?, 3x4=?, 8x7=?, 9x3=?, 8+6=?, 12-6=?",
                "difficulty": "hard"
            },
            {
                "type": "math-match",
                "subType": "math-match",
                "pairs": [
                    {
                        "expr": "12-9",
                        "value": 3
                    },
                    {
                        "expr": "12+4",
                        "value": 16
                    },
                    {
                        "expr": "9x3",
                        "value": 27
                    },
                    {
                        "expr": "12+2",
                        "value": 14
                    },
                    {
                        "expr": "6x3",
                        "value": 18
                    },
                    {
                        "expr": "3x7",
                        "value": 21
                    },
                    {
                        "expr": "5x3",
                        "value": 15
                    }
                ],
                "answer": "12-9=3; 12+4=16; 9x3=27; 12+2=14; 6x3=18; 3x7=21; 5x3=15",
                "question": "Match each expression with its answer: 12-9=?, 12+4=?, 9x3=?, 12+2=?, 6x3=?, 3x7=?, 5x3=?",
                "difficulty": "hard"
            }
        ],
        "layout": {
            "columns": 2,
            "problemsPerPage": 20
        }
    },
    "_archetype": "form-exercise",
    "_generatorId": "arithmetic-generator-v7.2.1"
}