[{"id": 1, "type": "true_false", "question": "The square root of 64 is 8.", "correct_answer": "True"}, {"id": 2, "type": "multiple_choice", "options": ["35:15", "7:15", "12:8", "35:3"], "question": "If the ratio is 7:3, what is the equivalent ratio when multiplied by 5?", "correct_answer": "35:15"}, {"id": 3, "type": "short_answer", "question": "What is 80% of 170?", "correct_answer": "136"}, {"id": 4, "type": "short_answer", "question": "Evaluate: 1 + (-6)", "correct_answer": "-5"}, {"id": 5, "type": "multiple_choice", "options": ["16:16", "16:8", "8:16", "10:10"], "question": "If the ratio is 8:8, what is the equivalent ratio when multiplied by 2?", "correct_answer": "16:16"}, {"id": 6, "type": "true_false", "question": "The square root of 36 is 6.", "correct_answer": "True"}, {"id": 7, "type": "multiple_choice", "options": ["12 square units", "6 square units", "8 square units", "10 square units"], "question": "What is the area of a rectangle with length 2 and width 4?", "correct_answer": "8 square units"}, {"id": 8, "type": "short_answer", "question": "Evaluate: -5 + (-6)", "correct_answer": "-11"}]