B Set 97 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": "11+6",
                        "value": 17
                    },
                    {
                        "expr": "2x9",
                        "value": 18
                    },
                    {
                        "expr": "20-16",
                        "value": 4
                    },
                    {
                        "expr": "3x3",
                        "value": 9
                    },
                    {
                        "expr": "16-15",
                        "value": 1
                    },
                    {
                        "expr": "15-3",
                        "value": 12
                    },
                    {
                        "expr": "13-5",
                        "value": 8
                    }
                ],
                "answer": "11+6=17; 2x9=18; 20-16=4; 3x3=9; 16-15=1; 15-3=12; 13-5=8",
                "question": "Match each expression with its answer: 11+6=?, 2x9=?, 20-16=?, 3x3=?, 16-15=?, 15-3=?, 13-5=?",
                "difficulty": "hard"
            },
            {
                "type": "math-match",
                "subType": "math-match",
                "pairs": [
                    {
                        "expr": "7x4",
                        "value": 28
                    },
                    {
                        "expr": "7x8",
                        "value": 56
                    },
                    {
                        "expr": "12+2",
                        "value": 14
                    },
                    {
                        "expr": "2x5",
                        "value": 10
                    },
                    {
                        "expr": "17+12",
                        "value": 29
                    },
                    {
                        "expr": "4-4",
                        "value": 0
                    },
                    {
                        "expr": "3x4",
                        "value": 12
                    }
                ],
                "answer": "7x4=28; 7x8=56; 12+2=14; 2x5=10; 17+12=29; 4-4=0; 3x4=12",
                "question": "Match each expression with its answer: 7x4=?, 7x8=?, 12+2=?, 2x5=?, 17+12=?, 4-4=?, 3x4=?",
                "difficulty": "hard"
            },
            {
                "type": "math-match",
                "subType": "math-match",
                "pairs": [
                    {
                        "expr": "3-3",
                        "value": 0
                    },
                    {
                        "expr": "13+1",
                        "value": 14
                    },
                    {
                        "expr": "2+18",
                        "value": 20
                    },
                    {
                        "expr": "7-2",
                        "value": 5
                    },
                    {
                        "expr": "16+15",
                        "value": 31
                    },
                    {
                        "expr": "11+16",
                        "value": 27
                    },
                    {
                        "expr": "8-1",
                        "value": 7
                    }
                ],
                "answer": "3-3=0; 13+1=14; 2+18=20; 7-2=5; 16+15=31; 11+16=27; 8-1=7",
                "question": "Match each expression with its answer: 3-3=?, 13+1=?, 2+18=?, 7-2=?, 16+15=?, 11+16=?, 8-1=?",
                "difficulty": "hard"
            },
            {
                "type": "math-match",
                "subType": "math-match",
                "pairs": [
                    {
                        "expr": "2-1",
                        "value": 1
                    },
                    {
                        "expr": "6x2",
                        "value": 12
                    },
                    {
                        "expr": "17-2",
                        "value": 15
                    },
                    {
                        "expr": "17-15",
                        "value": 2
                    },
                    {
                        "expr": "2-2",
                        "value": 0
                    },
                    {
                        "expr": "14-11",
                        "value": 3
                    },
                    {
                        "expr": "9+2",
                        "value": 11
                    }
                ],
                "answer": "2-1=1; 6x2=12; 17-2=15; 17-15=2; 2-2=0; 14-11=3; 9+2=11",
                "question": "Match each expression with its answer: 2-1=?, 6x2=?, 17-2=?, 17-15=?, 2-2=?, 14-11=?, 9+2=?",
                "difficulty": "hard"
            },
            {
                "type": "math-match",
                "subType": "math-match",
                "pairs": [
                    {
                        "expr": "9-2",
                        "value": 7
                    },
                    {
                        "expr": "3+8",
                        "value": 11
                    },
                    {
                        "expr": "4x4",
                        "value": 16
                    },
                    {
                        "expr": "18+19",
                        "value": 37
                    },
                    {
                        "expr": "11+8",
                        "value": 19
                    },
                    {
                        "expr": "8x6",
                        "value": 48
                    },
                    {
                        "expr": "13+14",
                        "value": 27
                    }
                ],
                "answer": "9-2=7; 3+8=11; 4x4=16; 18+19=37; 11+8=19; 8x6=48; 13+14=27",
                "question": "Match each expression with its answer: 9-2=?, 3+8=?, 4x4=?, 18+19=?, 11+8=?, 8x6=?, 13+14=?",
                "difficulty": "hard"
            },
            {
                "type": "math-match",
                "subType": "math-match",
                "pairs": [
                    {
                        "expr": "20-4",
                        "value": 16
                    },
                    {
                        "expr": "7x2",
                        "value": 14
                    },
                    {
                        "expr": "2-2",
                        "value": 0
                    },
                    {
                        "expr": "2-1",
                        "value": 1
                    },
                    {
                        "expr": "7+6",
                        "value": 13
                    },
                    {
                        "expr": "9x9",
                        "value": 81
                    },
                    {
                        "expr": "9-2",
                        "value": 7
                    }
                ],
                "answer": "20-4=16; 7x2=14; 2-2=0; 2-1=1; 7+6=13; 9x9=81; 9-2=7",
                "question": "Match each expression with its answer: 20-4=?, 7x2=?, 2-2=?, 2-1=?, 7+6=?, 9x9=?, 9-2=?",
                "difficulty": "hard"
            },
            {
                "type": "math-match",
                "subType": "math-match",
                "pairs": [
                    {
                        "expr": "4-1",
                        "value": 3
                    },
                    {
                        "expr": "7+13",
                        "value": 20
                    },
                    {
                        "expr": "18-10",
                        "value": 8
                    },
                    {
                        "expr": "14-7",
                        "value": 7
                    },
                    {
                        "expr": "3x3",
                        "value": 9
                    },
                    {
                        "expr": "4x8",
                        "value": 32
                    },
                    {
                        "expr": "13+14",
                        "value": 27
                    }
                ],
                "answer": "4-1=3; 7+13=20; 18-10=8; 14-7=7; 3x3=9; 4x8=32; 13+14=27",
                "question": "Match each expression with its answer: 4-1=?, 7+13=?, 18-10=?, 14-7=?, 3x3=?, 4x8=?, 13+14=?",
                "difficulty": "hard"
            },
            {
                "type": "math-match",
                "subType": "math-match",
                "pairs": [
                    {
                        "expr": "5x2",
                        "value": 10
                    },
                    {
                        "expr": "7+8",
                        "value": 15
                    },
                    {
                        "expr": "8-4",
                        "value": 4
                    },
                    {
                        "expr": "7x2",
                        "value": 14
                    },
                    {
                        "expr": "6x3",
                        "value": 18
                    },
                    {
                        "expr": "18-10",
                        "value": 8
                    },
                    {
                        "expr": "18-17",
                        "value": 1
                    }
                ],
                "answer": "5x2=10; 7+8=15; 8-4=4; 7x2=14; 6x3=18; 18-10=8; 18-17=1",
                "question": "Match each expression with its answer: 5x2=?, 7+8=?, 8-4=?, 7x2=?, 6x3=?, 18-10=?, 18-17=?",
                "difficulty": "hard"
            }
        ],
        "layout": {
            "columns": 2,
            "problemsPerPage": 20
        }
    },
    "_archetype": "form-exercise",
    "_generatorId": "arithmetic-generator-v7.2.1"
}