B Set 90 Unknown

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                "question": "Math Maze: Start at 9. Follow the path: ×4 → +5 → +1 → -4 → -18. What is the final value?",
                "answer": "20",
                "startValue": 9,
                "steps": [
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                        "operand": 4,
                        "result": 36
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                        "operand": 5,
                        "result": 41
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                        "result": 42
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                        "operand": 4,
                        "result": 38
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                    {
                        "op": "-",
                        "operand": 18,
                        "result": 20
                    }
                ],
                "finalValue": 20,
                "pathDescription": "Step 1: ×4 = 36; Step 2: +5 = 41; Step 3: +1 = 42; Step 4: -4 = 38; Step 5: -18 = 20"
            },
            {
                "type": "math-maze",
                "subType": "math-maze",
                "difficulty": "hard",
                "question": "Math Maze: Start at 8. Follow the path: ×3 → ×3 → -34 → +2 → ×3. What is the final value?",
                "answer": "120",
                "startValue": 8,
                "steps": [
                    {
                        "op": "×",
                        "operand": 3,
                        "result": 24
                    },
                    {
                        "op": "×",
                        "operand": 3,
                        "result": 72
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                    {
                        "op": "-",
                        "operand": 34,
                        "result": 38
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                    {
                        "op": "+",
                        "operand": 2,
                        "result": 40
                    },
                    {
                        "op": "×",
                        "operand": 3,
                        "result": 120
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                "finalValue": 120,
                "pathDescription": "Step 1: ×3 = 24; Step 2: ×3 = 72; Step 3: -34 = 38; Step 4: +2 = 40; Step 5: ×3 = 120"
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                "type": "math-maze",
                "subType": "math-maze",
                "difficulty": "hard",
                "question": "Math Maze: Start at 4. Follow the path: ×2 → ×4 → -30 → +5 → +10. What is the final value?",
                "answer": "17",
                "startValue": 4,
                "steps": [
                    {
                        "op": "×",
                        "operand": 2,
                        "result": 8
                    },
                    {
                        "op": "×",
                        "operand": 4,
                        "result": 32
                    },
                    {
                        "op": "-",
                        "operand": 30,
                        "result": 2
                    },
                    {
                        "op": "+",
                        "operand": 5,
                        "result": 7
                    },
                    {
                        "op": "+",
                        "operand": 10,
                        "result": 17
                    }
                ],
                "finalValue": 17,
                "pathDescription": "Step 1: ×2 = 8; Step 2: ×4 = 32; Step 3: -30 = 2; Step 4: +5 = 7; Step 5: +10 = 17"
            },
            {
                "type": "math-maze",
                "subType": "math-maze",
                "difficulty": "hard",
                "question": "Math Maze: Start at 9. Follow the path: +4 → +3 → -10 → +5 → +8. What is the final value?",
                "answer": "19",
                "startValue": 9,
                "steps": [
                    {
                        "op": "+",
                        "operand": 4,
                        "result": 13
                    },
                    {
                        "op": "+",
                        "operand": 3,
                        "result": 16
                    },
                    {
                        "op": "-",
                        "operand": 10,
                        "result": 6
                    },
                    {
                        "op": "+",
                        "operand": 5,
                        "result": 11
                    },
                    {
                        "op": "+",
                        "operand": 8,
                        "result": 19
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                ],
                "finalValue": 19,
                "pathDescription": "Step 1: +4 = 13; Step 2: +3 = 16; Step 3: -10 = 6; Step 4: +5 = 11; Step 5: +8 = 19"
            },
            {
                "type": "math-maze",
                "subType": "math-maze",
                "difficulty": "hard",
                "question": "Math Maze: Start at 5. Follow the path: +9 → +7 → -14 → -6 → ×2. What is the final value?",
                "answer": "2",
                "startValue": 5,
                "steps": [
                    {
                        "op": "+",
                        "operand": 9,
                        "result": 14
                    },
                    {
                        "op": "+",
                        "operand": 7,
                        "result": 21
                    },
                    {
                        "op": "-",
                        "operand": 14,
                        "result": 7
                    },
                    {
                        "op": "-",
                        "operand": 6,
                        "result": 1
                    },
                    {
                        "op": "×",
                        "operand": 2,
                        "result": 2
                    }
                ],
                "finalValue": 2,
                "pathDescription": "Step 1: +9 = 14; Step 2: +7 = 21; Step 3: -14 = 7; Step 4: -6 = 1; Step 5: ×2 = 2"
            },
            {
                "type": "math-maze",
                "subType": "math-maze",
                "difficulty": "hard",
                "question": "Math Maze: Start at 7. Follow the path: -5 → ×3 → -4 → +4 → ×4. What is the final value?",
                "answer": "24",
                "startValue": 7,
                "steps": [
                    {
                        "op": "-",
                        "operand": 5,
                        "result": 2
                    },
                    {
                        "op": "×",
                        "operand": 3,
                        "result": 6
                    },
                    {
                        "op": "-",
                        "operand": 4,
                        "result": 2
                    },
                    {
                        "op": "+",
                        "operand": 4,
                        "result": 6
                    },
                    {
                        "op": "×",
                        "operand": 4,
                        "result": 24
                    }
                ],
                "finalValue": 24,
                "pathDescription": "Step 1: -5 = 2; Step 2: ×3 = 6; Step 3: -4 = 2; Step 4: +4 = 6; Step 5: ×4 = 24"
            },
            {
                "type": "math-maze",
                "subType": "math-maze",
                "difficulty": "hard",
                "question": "Math Maze: Start at 9. Follow the path: +9 → ×3 → -41 → +1 → -3. What is the final value?",
                "answer": "11",
                "startValue": 9,
                "steps": [
                    {
                        "op": "+",
                        "operand": 9,
                        "result": 18
                    },
                    {
                        "op": "×",
                        "operand": 3,
                        "result": 54
                    },
                    {
                        "op": "-",
                        "operand": 41,
                        "result": 13
                    },
                    {
                        "op": "+",
                        "operand": 1,
                        "result": 14
                    },
                    {
                        "op": "-",
                        "operand": 3,
                        "result": 11
                    }
                ],
                "finalValue": 11,
                "pathDescription": "Step 1: +9 = 18; Step 2: ×3 = 54; Step 3: -41 = 13; Step 4: +1 = 14; Step 5: -3 = 11"
            },
            {
                "type": "math-maze",
                "subType": "math-maze",
                "difficulty": "hard",
                "question": "Math Maze: Start at 5. Follow the path: -2 → -1 → -1 → -1 → +2. What is the final value?",
                "answer": "2",
                "startValue": 5,
                "steps": [
                    {
                        "op": "-",
                        "operand": 2,
                        "result": 3
                    },
                    {
                        "op": "-",
                        "operand": 1,
                        "result": 2
                    },
                    {
                        "op": "-",
                        "operand": 1,
                        "result": 1
                    },
                    {
                        "op": "-",
                        "operand": 1,
                        "result": 0
                    },
                    {
                        "op": "+",
                        "operand": 2,
                        "result": 2
                    }
                ],
                "finalValue": 2,
                "pathDescription": "Step 1: -2 = 3; Step 2: -1 = 2; Step 3: -1 = 1; Step 4: -1 = 0; Step 5: +2 = 2"
            }
        ],
        "layout": {
            "columns": 2,
            "problemsPerPage": 20
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    "_archetype": "form-exercise",
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