B Set 99 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": "hard",
        "config": {
            "difficulty": "hard",
            "maxNumber": 10
        },
        "problems": [
            {
                "type": "math-match",
                "subType": "math-match",
                "pairs": [
                    {
                        "expr": "11-1",
                        "value": 10
                    },
                    {
                        "expr": "11+20",
                        "value": 31
                    },
                    {
                        "expr": "3x7",
                        "value": 21
                    },
                    {
                        "expr": "18-11",
                        "value": 7
                    },
                    {
                        "expr": "4x3",
                        "value": 12
                    },
                    {
                        "expr": "5x7",
                        "value": 35
                    },
                    {
                        "expr": "16-10",
                        "value": 6
                    }
                ],
                "answer": "11-1=10; 11+20=31; 3x7=21; 18-11=7; 4x3=12; 5x7=35; 16-10=6",
                "question": "Match each expression with its answer: 11-1=?, 11+20=?, 3x7=?, 18-11=?, 4x3=?, 5x7=?, 16-10=?",
                "difficulty": "hard"
            },
            {
                "type": "math-match",
                "subType": "math-match",
                "pairs": [
                    {
                        "expr": "2x8",
                        "value": 16
                    },
                    {
                        "expr": "19-11",
                        "value": 8
                    },
                    {
                        "expr": "4+3",
                        "value": 7
                    },
                    {
                        "expr": "7x3",
                        "value": 21
                    },
                    {
                        "expr": "9x8",
                        "value": 72
                    },
                    {
                        "expr": "2x7",
                        "value": 14
                    },
                    {
                        "expr": "3+15",
                        "value": 18
                    }
                ],
                "answer": "2x8=16; 19-11=8; 4+3=7; 7x3=21; 9x8=72; 2x7=14; 3+15=18",
                "question": "Match each expression with its answer: 2x8=?, 19-11=?, 4+3=?, 7x3=?, 9x8=?, 2x7=?, 3+15=?",
                "difficulty": "hard"
            },
            {
                "type": "math-match",
                "subType": "math-match",
                "pairs": [
                    {
                        "expr": "6-6",
                        "value": 0
                    },
                    {
                        "expr": "11+10",
                        "value": 21
                    },
                    {
                        "expr": "18+20",
                        "value": 38
                    },
                    {
                        "expr": "15-1",
                        "value": 14
                    },
                    {
                        "expr": "10-5",
                        "value": 5
                    },
                    {
                        "expr": "7-6",
                        "value": 1
                    },
                    {
                        "expr": "3+5",
                        "value": 8
                    }
                ],
                "answer": "6-6=0; 11+10=21; 18+20=38; 15-1=14; 10-5=5; 7-6=1; 3+5=8",
                "question": "Match each expression with its answer: 6-6=?, 11+10=?, 18+20=?, 15-1=?, 10-5=?, 7-6=?, 3+5=?",
                "difficulty": "hard"
            },
            {
                "type": "math-match",
                "subType": "math-match",
                "pairs": [
                    {
                        "expr": "10-9",
                        "value": 1
                    },
                    {
                        "expr": "8x9",
                        "value": 72
                    },
                    {
                        "expr": "13+3",
                        "value": 16
                    },
                    {
                        "expr": "8+2",
                        "value": 10
                    },
                    {
                        "expr": "1+13",
                        "value": 14
                    },
                    {
                        "expr": "5+3",
                        "value": 8
                    },
                    {
                        "expr": "20+7",
                        "value": 27
                    }
                ],
                "answer": "10-9=1; 8x9=72; 13+3=16; 8+2=10; 1+13=14; 5+3=8; 20+7=27",
                "question": "Match each expression with its answer: 10-9=?, 8x9=?, 13+3=?, 8+2=?, 1+13=?, 5+3=?, 20+7=?",
                "difficulty": "hard"
            },
            {
                "type": "math-match",
                "subType": "math-match",
                "pairs": [
                    {
                        "expr": "7x8",
                        "value": 56
                    },
                    {
                        "expr": "15+2",
                        "value": 17
                    },
                    {
                        "expr": "9+9",
                        "value": 18
                    },
                    {
                        "expr": "12+19",
                        "value": 31
                    },
                    {
                        "expr": "15+9",
                        "value": 24
                    },
                    {
                        "expr": "7+4",
                        "value": 11
                    },
                    {
                        "expr": "3+12",
                        "value": 15
                    }
                ],
                "answer": "7x8=56; 15+2=17; 9+9=18; 12+19=31; 15+9=24; 7+4=11; 3+12=15",
                "question": "Match each expression with its answer: 7x8=?, 15+2=?, 9+9=?, 12+19=?, 15+9=?, 7+4=?, 3+12=?",
                "difficulty": "hard"
            },
            {
                "type": "math-match",
                "subType": "math-match",
                "pairs": [
                    {
                        "expr": "14-11",
                        "value": 3
                    },
                    {
                        "expr": "6x2",
                        "value": 12
                    },
                    {
                        "expr": "8x9",
                        "value": 72
                    },
                    {
                        "expr": "1+19",
                        "value": 20
                    },
                    {
                        "expr": "20-2",
                        "value": 18
                    },
                    {
                        "expr": "15-6",
                        "value": 9
                    },
                    {
                        "expr": "8+15",
                        "value": 23
                    }
                ],
                "answer": "14-11=3; 6x2=12; 8x9=72; 1+19=20; 20-2=18; 15-6=9; 8+15=23",
                "question": "Match each expression with its answer: 14-11=?, 6x2=?, 8x9=?, 1+19=?, 20-2=?, 15-6=?, 8+15=?",
                "difficulty": "hard"
            },
            {
                "type": "math-match",
                "subType": "math-match",
                "pairs": [
                    {
                        "expr": "7x7",
                        "value": 49
                    },
                    {
                        "expr": "14-5",
                        "value": 9
                    },
                    {
                        "expr": "13-3",
                        "value": 10
                    },
                    {
                        "expr": "4x5",
                        "value": 20
                    },
                    {
                        "expr": "6-6",
                        "value": 0
                    },
                    {
                        "expr": "4+10",
                        "value": 14
                    },
                    {
                        "expr": "20+11",
                        "value": 31
                    }
                ],
                "answer": "7x7=49; 14-5=9; 13-3=10; 4x5=20; 6-6=0; 4+10=14; 20+11=31",
                "question": "Match each expression with its answer: 7x7=?, 14-5=?, 13-3=?, 4x5=?, 6-6=?, 4+10=?, 20+11=?",
                "difficulty": "hard"
            },
            {
                "type": "math-match",
                "subType": "math-match",
                "pairs": [
                    {
                        "expr": "6x6",
                        "value": 36
                    },
                    {
                        "expr": "12-9",
                        "value": 3
                    },
                    {
                        "expr": "11+11",
                        "value": 22
                    },
                    {
                        "expr": "7-7",
                        "value": 0
                    },
                    {
                        "expr": "8x8",
                        "value": 64
                    },
                    {
                        "expr": "9x7",
                        "value": 63
                    },
                    {
                        "expr": "9+3",
                        "value": 12
                    }
                ],
                "answer": "6x6=36; 12-9=3; 11+11=22; 7-7=0; 8x8=64; 9x7=63; 9+3=12",
                "question": "Match each expression with its answer: 6x6=?, 12-9=?, 11+11=?, 7-7=?, 8x8=?, 9x7=?, 9+3=?",
                "difficulty": "hard"
            }
        ],
        "layout": {
            "columns": 2,
            "problemsPerPage": 20
        }
    },
    "_archetype": "form-exercise",
    "_generatorId": "arithmetic-generator-v7.2.1"
}