B Set 90 Unknown

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{
    "contentData": {
        "operation": "math-crossword",
        "subject": "arithmetic",
        "difficulty": "hard",
        "config": {
            "difficulty": "hard",
            "maxNumber": 10
        },
        "problems": [
            {
                "type": "math-crossword",
                "subType": "math-crossword",
                "difficulty": "hard",
                "question": "Math Crossword: Fill each answer in the crossword grid as digits. Across 1: 9 - 4 = ? (1 digit); Across 2: 8 ÷ 2 = ? (1 digit); Down 1: 11 + 12 = ? (2 digits); Down 2: 10 × 4 = ? (2 digits)",
                "answer": "Across 1: 5, Across 2: 4, Down 1: 23, Down 2: 40",
                "clues": {
                    "across": [
                        {
                            "number": 1,
                            "expr": "9 - 4",
                            "answer": 5
                        },
                        {
                            "number": 2,
                            "expr": "8 ÷ 2",
                            "answer": 4
                        }
                    ],
                    "down": [
                        {
                            "number": 1,
                            "expr": "11 + 12",
                            "answer": 23
                        },
                        {
                            "number": 2,
                            "expr": "10 × 4",
                            "answer": 40
                        }
                    ]
                }
            },
            {
                "type": "math-crossword",
                "subType": "math-crossword",
                "difficulty": "hard",
                "question": "Math Crossword: Fill each answer in the crossword grid as digits. Across 1: 10 × 7 = ? (2 digits); Across 2: 72 ÷ 9 = ? (1 digit); Down 1: 12 - 3 = ? (1 digit); Down 2: 14 + 20 = ? (2 digits)",
                "answer": "Across 1: 70, Across 2: 8, Down 1: 9, Down 2: 34",
                "clues": {
                    "across": [
                        {
                            "number": 1,
                            "expr": "10 × 7",
                            "answer": 70
                        },
                        {
                            "number": 2,
                            "expr": "72 ÷ 9",
                            "answer": 8
                        }
                    ],
                    "down": [
                        {
                            "number": 1,
                            "expr": "12 - 3",
                            "answer": 9
                        },
                        {
                            "number": 2,
                            "expr": "14 + 20",
                            "answer": 34
                        }
                    ]
                }
            },
            {
                "type": "math-crossword",
                "subType": "math-crossword",
                "difficulty": "hard",
                "question": "Math Crossword: Fill each answer in the crossword grid as digits. Across 1: 16 ÷ 8 = ? (1 digit); Across 2: 10 × 3 = ? (2 digits); Down 1: 7 × 6 = ? (2 digits); Down 2: 4 ÷ 2 = ? (1 digit)",
                "answer": "Across 1: 2, Across 2: 30, Down 1: 42, Down 2: 2",
                "clues": {
                    "across": [
                        {
                            "number": 1,
                            "expr": "16 ÷ 8",
                            "answer": 2
                        },
                        {
                            "number": 2,
                            "expr": "10 × 3",
                            "answer": 30
                        }
                    ],
                    "down": [
                        {
                            "number": 1,
                            "expr": "7 × 6",
                            "answer": 42
                        },
                        {
                            "number": 2,
                            "expr": "4 ÷ 2",
                            "answer": 2
                        }
                    ]
                }
            },
            {
                "type": "math-crossword",
                "subType": "math-crossword",
                "difficulty": "hard",
                "question": "Math Crossword: Fill each answer in the crossword grid as digits. Across 1: 56 ÷ 7 = ? (1 digit); Across 2: 9 × 5 = ? (2 digits); Down 1: 7 + 12 = ? (2 digits); Down 2: 18 + 17 = ? (2 digits)",
                "answer": "Across 1: 8, Across 2: 45, Down 1: 19, Down 2: 35",
                "clues": {
                    "across": [
                        {
                            "number": 1,
                            "expr": "56 ÷ 7",
                            "answer": 8
                        },
                        {
                            "number": 2,
                            "expr": "9 × 5",
                            "answer": 45
                        }
                    ],
                    "down": [
                        {
                            "number": 1,
                            "expr": "7 + 12",
                            "answer": 19
                        },
                        {
                            "number": 2,
                            "expr": "18 + 17",
                            "answer": 35
                        }
                    ]
                }
            },
            {
                "type": "math-crossword",
                "subType": "math-crossword",
                "difficulty": "hard",
                "question": "Math Crossword: Fill each answer in the crossword grid as digits. Across 1: 11 - 9 = ? (1 digit); Across 2: 19 - 5 = ? (2 digits); Down 1: 28 ÷ 7 = ? (1 digit); Down 2: 7 - 4 = ? (1 digit)",
                "answer": "Across 1: 2, Across 2: 14, Down 1: 4, Down 2: 3",
                "clues": {
                    "across": [
                        {
                            "number": 1,
                            "expr": "11 - 9",
                            "answer": 2
                        },
                        {
                            "number": 2,
                            "expr": "19 - 5",
                            "answer": 14
                        }
                    ],
                    "down": [
                        {
                            "number": 1,
                            "expr": "28 ÷ 7",
                            "answer": 4
                        },
                        {
                            "number": 2,
                            "expr": "7 - 4",
                            "answer": 3
                        }
                    ]
                }
            },
            {
                "type": "math-crossword",
                "subType": "math-crossword",
                "difficulty": "hard",
                "question": "Math Crossword: Fill each answer in the crossword grid as digits. Across 1: 4 × 8 = ? (2 digits); Across 2: 5 × 7 = ? (2 digits); Down 1: 8 - 4 = ? (1 digit); Down 2: 3 + 12 = ? (2 digits)",
                "answer": "Across 1: 32, Across 2: 35, Down 1: 4, Down 2: 15",
                "clues": {
                    "across": [
                        {
                            "number": 1,
                            "expr": "4 × 8",
                            "answer": 32
                        },
                        {
                            "number": 2,
                            "expr": "5 × 7",
                            "answer": 35
                        }
                    ],
                    "down": [
                        {
                            "number": 1,
                            "expr": "8 - 4",
                            "answer": 4
                        },
                        {
                            "number": 2,
                            "expr": "3 + 12",
                            "answer": 15
                        }
                    ]
                }
            },
            {
                "type": "math-crossword",
                "subType": "math-crossword",
                "difficulty": "hard",
                "question": "Math Crossword: Fill each answer in the crossword grid as digits. Across 1: 10 - 10 = ? (1 digit); Across 2: 10 × 9 = ? (2 digits); Down 1: 8 - 8 = ? (1 digit); Down 2: 63 ÷ 7 = ? (1 digit)",
                "answer": "Across 1: 0, Across 2: 90, Down 1: 0, Down 2: 9",
                "clues": {
                    "across": [
                        {
                            "number": 1,
                            "expr": "10 - 10",
                            "answer": 0
                        },
                        {
                            "number": 2,
                            "expr": "10 × 9",
                            "answer": 90
                        }
                    ],
                    "down": [
                        {
                            "number": 1,
                            "expr": "8 - 8",
                            "answer": 0
                        },
                        {
                            "number": 2,
                            "expr": "63 ÷ 7",
                            "answer": 9
                        }
                    ]
                }
            },
            {
                "type": "math-crossword",
                "subType": "math-crossword",
                "difficulty": "hard",
                "question": "Math Crossword: Fill each answer in the crossword grid as digits. Across 1: 7 × 6 = ? (2 digits); Across 2: 7 - 4 = ? (1 digit); Down 1: 7 + 7 = ? (2 digits); Down 2: 8 - 1 = ? (1 digit)",
                "answer": "Across 1: 42, Across 2: 3, Down 1: 14, Down 2: 7",
                "clues": {
                    "across": [
                        {
                            "number": 1,
                            "expr": "7 × 6",
                            "answer": 42
                        },
                        {
                            "number": 2,
                            "expr": "7 - 4",
                            "answer": 3
                        }
                    ],
                    "down": [
                        {
                            "number": 1,
                            "expr": "7 + 7",
                            "answer": 14
                        },
                        {
                            "number": 2,
                            "expr": "8 - 1",
                            "answer": 7
                        }
                    ]
                }
            }
        ],
        "layout": {
            "columns": 2,
            "problemsPerPage": 20
        }
    },
    "_archetype": "form-exercise",
    "_generatorId": "arithmetic-generator-v7.2.1"
}