B Set 98 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": "14+3",
                        "value": 17
                    },
                    {
                        "expr": "12-5",
                        "value": 7
                    },
                    {
                        "expr": "5+18",
                        "value": 23
                    },
                    {
                        "expr": "12-12",
                        "value": 0
                    },
                    {
                        "expr": "20-8",
                        "value": 12
                    },
                    {
                        "expr": "18+10",
                        "value": 28
                    },
                    {
                        "expr": "15+19",
                        "value": 34
                    }
                ],
                "answer": "14+3=17; 12-5=7; 5+18=23; 12-12=0; 20-8=12; 18+10=28; 15+19=34",
                "question": "Match each expression with its answer: 14+3=?, 12-5=?, 5+18=?, 12-12=?, 20-8=?, 18+10=?, 15+19=?",
                "difficulty": "hard"
            },
            {
                "type": "math-match",
                "subType": "math-match",
                "pairs": [
                    {
                        "expr": "16-11",
                        "value": 5
                    },
                    {
                        "expr": "9x4",
                        "value": 36
                    },
                    {
                        "expr": "20+12",
                        "value": 32
                    },
                    {
                        "expr": "10-4",
                        "value": 6
                    },
                    {
                        "expr": "2x7",
                        "value": 14
                    },
                    {
                        "expr": "6x5",
                        "value": 30
                    },
                    {
                        "expr": "18-1",
                        "value": 17
                    }
                ],
                "answer": "16-11=5; 9x4=36; 20+12=32; 10-4=6; 2x7=14; 6x5=30; 18-1=17",
                "question": "Match each expression with its answer: 16-11=?, 9x4=?, 20+12=?, 10-4=?, 2x7=?, 6x5=?, 18-1=?",
                "difficulty": "hard"
            },
            {
                "type": "math-match",
                "subType": "math-match",
                "pairs": [
                    {
                        "expr": "11-4",
                        "value": 7
                    },
                    {
                        "expr": "13+20",
                        "value": 33
                    },
                    {
                        "expr": "13+17",
                        "value": 30
                    },
                    {
                        "expr": "8x9",
                        "value": 72
                    },
                    {
                        "expr": "4x8",
                        "value": 32
                    },
                    {
                        "expr": "2+15",
                        "value": 17
                    },
                    {
                        "expr": "17+1",
                        "value": 18
                    }
                ],
                "answer": "11-4=7; 13+20=33; 13+17=30; 8x9=72; 4x8=32; 2+15=17; 17+1=18",
                "question": "Match each expression with its answer: 11-4=?, 13+20=?, 13+17=?, 8x9=?, 4x8=?, 2+15=?, 17+1=?",
                "difficulty": "hard"
            },
            {
                "type": "math-match",
                "subType": "math-match",
                "pairs": [
                    {
                        "expr": "4-4",
                        "value": 0
                    },
                    {
                        "expr": "4x4",
                        "value": 16
                    },
                    {
                        "expr": "13+4",
                        "value": 17
                    },
                    {
                        "expr": "4x5",
                        "value": 20
                    },
                    {
                        "expr": "14-9",
                        "value": 5
                    },
                    {
                        "expr": "13+9",
                        "value": 22
                    },
                    {
                        "expr": "4x7",
                        "value": 28
                    }
                ],
                "answer": "4-4=0; 4x4=16; 13+4=17; 4x5=20; 14-9=5; 13+9=22; 4x7=28",
                "question": "Match each expression with its answer: 4-4=?, 4x4=?, 13+4=?, 4x5=?, 14-9=?, 13+9=?, 4x7=?",
                "difficulty": "hard"
            },
            {
                "type": "math-match",
                "subType": "math-match",
                "pairs": [
                    {
                        "expr": "12-8",
                        "value": 4
                    },
                    {
                        "expr": "3x3",
                        "value": 9
                    },
                    {
                        "expr": "20-1",
                        "value": 19
                    },
                    {
                        "expr": "9+17",
                        "value": 26
                    },
                    {
                        "expr": "13+16",
                        "value": 29
                    },
                    {
                        "expr": "2x5",
                        "value": 10
                    },
                    {
                        "expr": "4x8",
                        "value": 32
                    }
                ],
                "answer": "12-8=4; 3x3=9; 20-1=19; 9+17=26; 13+16=29; 2x5=10; 4x8=32",
                "question": "Match each expression with its answer: 12-8=?, 3x3=?, 20-1=?, 9+17=?, 13+16=?, 2x5=?, 4x8=?",
                "difficulty": "hard"
            },
            {
                "type": "math-match",
                "subType": "math-match",
                "pairs": [
                    {
                        "expr": "4x6",
                        "value": 24
                    },
                    {
                        "expr": "3-3",
                        "value": 0
                    },
                    {
                        "expr": "6-2",
                        "value": 4
                    },
                    {
                        "expr": "4-2",
                        "value": 2
                    },
                    {
                        "expr": "5x9",
                        "value": 45
                    },
                    {
                        "expr": "18-12",
                        "value": 6
                    },
                    {
                        "expr": "15+4",
                        "value": 19
                    }
                ],
                "answer": "4x6=24; 3-3=0; 6-2=4; 4-2=2; 5x9=45; 18-12=6; 15+4=19",
                "question": "Match each expression with its answer: 4x6=?, 3-3=?, 6-2=?, 4-2=?, 5x9=?, 18-12=?, 15+4=?",
                "difficulty": "hard"
            },
            {
                "type": "math-match",
                "subType": "math-match",
                "pairs": [
                    {
                        "expr": "16+11",
                        "value": 27
                    },
                    {
                        "expr": "8x6",
                        "value": 48
                    },
                    {
                        "expr": "7+9",
                        "value": 16
                    },
                    {
                        "expr": "4-3",
                        "value": 1
                    },
                    {
                        "expr": "12-5",
                        "value": 7
                    },
                    {
                        "expr": "3x5",
                        "value": 15
                    },
                    {
                        "expr": "13-11",
                        "value": 2
                    }
                ],
                "answer": "16+11=27; 8x6=48; 7+9=16; 4-3=1; 12-5=7; 3x5=15; 13-11=2",
                "question": "Match each expression with its answer: 16+11=?, 8x6=?, 7+9=?, 4-3=?, 12-5=?, 3x5=?, 13-11=?",
                "difficulty": "hard"
            },
            {
                "type": "math-match",
                "subType": "math-match",
                "pairs": [
                    {
                        "expr": "8-2",
                        "value": 6
                    },
                    {
                        "expr": "4x9",
                        "value": 36
                    },
                    {
                        "expr": "6+1",
                        "value": 7
                    },
                    {
                        "expr": "3+9",
                        "value": 12
                    },
                    {
                        "expr": "9-4",
                        "value": 5
                    },
                    {
                        "expr": "9x8",
                        "value": 72
                    },
                    {
                        "expr": "9x9",
                        "value": 81
                    }
                ],
                "answer": "8-2=6; 4x9=36; 6+1=7; 3+9=12; 9-4=5; 9x8=72; 9x9=81",
                "question": "Match each expression with its answer: 8-2=?, 4x9=?, 6+1=?, 3+9=?, 9-4=?, 9x8=?, 9x9=?",
                "difficulty": "hard"
            }
        ],
        "layout": {
            "columns": 2,
            "problemsPerPage": 20
        }
    },
    "_archetype": "form-exercise",
    "_generatorId": "arithmetic-generator-v7.2.1"
}