[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"detail-sidebar-cat-0-en-105":3,"doc-seo-447300-105":59,"doc-detail-447300-en":130},{"code":4,"msg":5,"data":6},0,"success",[7,13,18,23,28,33,38,43,48,51,55],{"id":8,"doc_module":4,"doc_module_name":9,"category_name":10,"show_sort_weight":11,"slug":12},1,"Document","Story & Novel",90,"story-novel",{"id":14,"doc_module":4,"doc_module_name":9,"category_name":15,"show_sort_weight":16,"slug":17},2,"Literature",80,"literature",{"id":19,"doc_module":4,"doc_module_name":9,"category_name":20,"show_sort_weight":21,"slug":22},4,"Exam",70,"exam",{"id":24,"doc_module":4,"doc_module_name":9,"category_name":25,"show_sort_weight":26,"slug":27},5,"Comic",60,"comic",{"id":29,"doc_module":4,"doc_module_name":9,"category_name":30,"show_sort_weight":31,"slug":32},6,"Technology",50,"technology",{"id":34,"doc_module":4,"doc_module_name":9,"category_name":35,"show_sort_weight":36,"slug":37},7,"Healthcare",40,"healthcare",{"id":39,"doc_module":4,"doc_module_name":9,"category_name":40,"show_sort_weight":41,"slug":42},8,"Research & Report",30,"research-report",{"id":44,"doc_module":4,"doc_module_name":9,"category_name":45,"show_sort_weight":46,"slug":47},9,"Religion & Spirituality",20,"religion-spirituality",{"id":46,"doc_module":4,"doc_module_name":9,"category_name":49,"show_sort_weight":46,"slug":50},"World Cup","world-cup",{"id":52,"doc_module":4,"doc_module_name":9,"category_name":53,"show_sort_weight":52,"slug":54},10,"Lifestyle","lifestyle",{"id":56,"doc_module":4,"doc_module_name":9,"category_name":57,"show_sort_weight":24,"slug":58},19,"General","general",{"code":4,"msg":60,"data":61},"ok",{"site_id":62,"language":63,"slug":64,"title":65,"keywords":66,"description":67,"schema_data":68,"social_meta":123,"head_meta":125,"extra_data":127,"updated_unix":129},105,"en","usabo-past-exams-open-exam-semifinal-exams-2003-2018","USABO Past Exams - Open Exam & Semifinal Exams (2003-2018)","","USABO Open Exam past papers provide a 50-minute multiple-choice practice resource centered on theoretical knowledge, with available answer keys for 2003 through 2018. The collection also includes the corresponding 2003 to 2018 Semifinal Exams with answer keys. These questions are presented as study tools to understand the breadth and depth of USABO content, reflecting the exam’s evolution toward more thought-provoking, complex items. Proprietary materials may not be distributed or stored electronically without permission.",{"@graph":69,"@context":122},[70,84,105],{"@type":71,"itemListElement":72},"BreadcrumbList",[73,77,79,82],{"item":74,"name":75,"@type":76,"position":8},"https://docshare.wps.com","Home","ListItem",{"item":78,"name":9,"@type":76,"position":14},"https://docshare.wps.com/document/",{"item":80,"name":20,"@type":76,"position":81},"https://docshare.wps.com/document/exam/",3,{"item":83,"name":65,"@type":76,"position":19},"https://docshare.wps.com/document/usabo-past-exams-open-exam-semifinal-exams-2003-2018/447300/",{"url":83,"name":65,"@type":85,"image":86,"author":91,"headline":65,"publisher":94,"fileFormat":97,"inLanguage":63,"description":67,"dateModified":98,"datePublished":99,"encodingFormat":97,"isAccessibleForFree":100,"interactionStatistic":101},"DigitalDocument",{"url":87,"@type":88,"width":89,"height":90},"https://docshare.wps.com/thumbnails/usabo-past-exams-open-exam-semifinal-exams-2003-2018/447300.png","ImageObject",300,407,{"name":92,"@type":93},"percent12345","Person",{"url":74,"name":95,"@type":96},"DocShare","Organization","application/pdf","2026-10-21","2026-09-29",true,{"@type":102,"interactionType":103,"userInteractionCount":29},"InteractionCounter",{"@type":104},"ViewAction",{"@type":106,"mainEntity":107},"FAQPage",[108,114,118],{"name":109,"@type":110,"acceptedAnswer":111},"What is the USABO Open Exam format and focus?","Question",{"text":112,"@type":113},"The USABO Open Exam is a 50-minute multiple-choice exam focusing on theoretical knowledge.","Answer",{"name":115,"@type":110,"acceptedAnswer":116},"Which years of Open and Semifinal exams are included, and are answer keys available?",{"text":117,"@type":113},"The document lists Open and Semifinal exams with answer keys from 2003 through 2018.",{"name":119,"@type":110,"acceptedAnswer":120},"How are these past exams intended to be used for study?",{"text":121,"@type":113},"They help learners understand the breadth and depth of USABO content and can be used as a study guide, reflecting increasing complexity over the years.","https://schema.org",{"og:url":83,"og:type":124,"og:title":65,"og:site_name":95,"og:description":67},"article",{"robots":126,"canonical":83},"index,follow",{"doc_id":128,"site_id":62},447300,1790821576,{"code":4,"msg":5,"data":131},{"doc_id":128,"user_id":132,"nickname":92,"user_avatar":133,"doc_module":4,"category_id":19,"category_name":20,"doc_title":65,"doc_description":67,"doc_content":134,"file_id":135,"file_url":136,"file_type":137,"file_size":138,"view_count":29,"is_deleted":4,"is_public":8,"is_downloadable":8,"audit_status":8,"page_count":8,"language":139,"language_code":63,"site_id":62,"html_lang":63,"table_of_contents":140,"faqs":141,"seo_title":142,"seo_description":67,"update_tm":143,"read_time":81},1099529851338,"https://ap-avatar.wpscdn.com/davatar_155a257f0dc6eb9ab79c44ca47cae57d","The USABO Open Exam is a 50-minute, multiple choice exam focusing on theoretical knowledge. The 2003 to 2018 Open Exams with answer keys may be found below. These questions are helpful tools in understanding the breadth and depth of USABO content and may be used as a study guide. The exams have evolved over the years to include more thought provoking, complex questions In addition, the 2003 to 2018 Semifinal Exams with answer keys may be found below. The exams are proprietary and the property of the Center for Excellence in Education and may not be distributed or stored electronically without the permission of the Center for Excellence in Education.  \nPrevious Open Exams  \n• 2003 Open Exam | Key  \n• 2004 Open Exam | Key  \n• 2005 Open Exam | Key  \n• 2006 Open Exam | Key  \n• 2007 Open Exam | Key  \n• 2008 Open Exam | Key  \n• 2009 Open Exam | Key  \n• 2010 Open Exam | Key  \n• 2011 Open Exam | Key  \n• 2012 Open Exam | Key  \n• 2013 Open Exam | Key  \n• 2014 Open Exam | Key  \n• 2015 Open Exam | Key  \n• 2016 Open Exam | Key  \n• 2017 Open Exam | Key  \n• 2018 Open Exam | Key  \nPrevious Semifinal Exams  \n• 2003 Semifinal Exam | Key  \n• 2004 Semifinal Exam | Key  \n• 2005 Semifinal Exam | Key  \n• 2006 Semifinal Exam | Key  \n• 2007 Semifinal Exam | Key  \n• 2008 Semifinal Exam | Key  \n• 2009 Semifinal Exam | Key  \n• 2010 Semifinal Exam | Key  \n• 2011 Semifinal Exam | Key  \n• 2012 Semifinal Exam | Key  \n• 2013 Semifinal Exam | Key  \n• 2014 Semifinal Exam | Key  \n• 2015 Semifinal Exam | Key  \n• 2016 Semifinal Exam | Key  \n• 2017 Semifinal Exam | Key  \n• 2018 Semifinal Exam | Key","cbCaipvHtdby7amD","https://ap.wps.com/l/cbCaipvHtdby7amD","pdf",51443,"English","# Previous Open Exams\n## 2003-2018 Open Exams with Answer Keys\n# Previous Semifinal Exams\n## 2003-2018 Semifinal Exams with Answer Keys","[{\"question\":\"What is the USABO Open Exam format and focus?\",\"answer\":\"The USABO Open Exam is a 50-minute multiple-choice exam focusing on theoretical knowledge.\"},{\"question\":\"Which years of Open and Semifinal exams are included, and are answer keys available?\",\"answer\":\"The document lists Open and Semifinal exams with answer keys from 2003 through 2018.\"},{\"question\":\"How are these past exams intended to be used for study?\",\"answer\":\"They help learners understand the breadth and depth of USABO content and can be used as a study guide, reflecting increasing complexity over the years.\"}]","USABO Past Exams - Open Exam & Semifinal Exams (2003-2018) | PDF",1790719701]