[{"id": 1, "type": "multiple_choice", "options": ["24 square units", "18 square units", "9 square units", "18 square units"], "question": "What is the area of a rectangle with length 6 and width 3?", "correct_answer": "18 square units"}, {"id": 2, "type": "short_answer", "question": "Evaluate: 0 + (3)", "correct_answer": "3"}, {"id": 3, "type": "multiple_choice", "options": ["x = 12", "x = 84", "x = 11", "x = 13"], "question": "Solve for x: 7x = 84", "correct_answer": "x = 12"}, {"id": 4, "type": "short_answer", "question": "Evaluate: -5 + (2)", "correct_answer": "-3"}, {"id": 5, "type": "short_answer", "question": "What is 40% of 110?", "correct_answer": "44"}, {"id": 6, "type": "short_answer", "question": "Evaluate: 1 + (7)", "correct_answer": "8"}, {"id": 7, "type": "multiple_choice", "options": ["22 square units", "27 square units", "11 square units", "24 square units"], "question": "What is the area of a rectangle with length 3 and width 8?", "correct_answer": "24 square units"}, {"id": 8, "type": "true_false", "question": "The square root of 36 is 6.", "correct_answer": "True"}, {"id": 9, "type": "multiple_choice", "options": ["6:8", "24:8", "10:6", "24:2"], "question": "If the ratio is 6:2, what is the equivalent ratio when multiplied by 4?", "correct_answer": "24:8"}, {"id": 10, "type": "short_answer", "question": "Evaluate: -3 + (-2)", "correct_answer": "-5"}, {"id": 11, "type": "short_answer", "question": "Evaluate: 2 + (-9)", "correct_answer": "-7"}, {"id": 12, "type": "true_false", "question": "The square root of 25 is 5.", "correct_answer": "True"}]