[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"doc-seo-556825-105":3,"detail-sidebar-cat-0-en-105":81,"doc-detail-556825-en":130},{"code":4,"msg":5,"data":6},0,"ok",{"site_id":7,"language":8,"slug":9,"title":10,"keywords":11,"description":12,"schema_data":13,"social_meta":74,"head_meta":76,"extra_data":78,"updated_unix":80},105,"en","complements-of-9-math-drills-worksheet","Complements of 9 - Math Drills Worksheet","","This educational document provides a structured series of addition exercises focused on the mathematical concept of complements of 9. Designed for elementary-level students, the worksheet presents multiple arithmetic problems requiring the learner to identify the missing addend that results in a sum of 9. By repeatedly practicing these basic addition facts, students can improve their mental math speed, number sense, and fundamental arithmetic skills. The content is presented in a clear, drill-based format, making it an effective tool for classroom practice, homework assignments, or remedial learning sessions aimed at building a strong foundation in basic mathematics.",{"@graph":14,"@context":73},[15,34,56],{"@type":16,"itemListElement":17},"BreadcrumbList",[18,23,27,31],{"item":19,"name":20,"@type":21,"position":22},"https://docshare.wps.com","Home","ListItem",1,{"item":24,"name":25,"@type":21,"position":26},"https://docshare.wps.com/document/","Document",2,{"item":28,"name":29,"@type":21,"position":30},"https://docshare.wps.com/document/exam/","Exam",3,{"item":32,"name":10,"@type":21,"position":33},"https://docshare.wps.com/document/complements-of-9-math-drills-worksheet/556825/",4,{"url":32,"name":10,"@type":35,"image":36,"author":41,"headline":10,"publisher":44,"fileFormat":47,"inLanguage":8,"description":12,"dateModified":48,"datePublished":49,"encodingFormat":47,"isAccessibleForFree":50,"interactionStatistic":51},"DigitalDocument",{"url":37,"@type":38,"width":39,"height":40},"https://docshare.wps.com/thumbnails/complements-of-9-math-drills-worksheet/556825.png","ImageObject",300,407,{"name":42,"@type":43},"jayni","Person",{"url":19,"name":45,"@type":46},"DocShare","Organization","application/pdf","2026-10-31","2026-10-12",true,{"@type":52,"interactionType":53,"userInteractionCount":55},"InteractionCounter",{"@type":54},"ViewAction",6,{"@type":57,"mainEntity":58},"FAQPage",[59,65,69],{"name":60,"@type":61,"acceptedAnswer":62},"What is the objective of this worksheet?","Question",{"text":63,"@type":64},"The objective is to help students practice and master the addition of numbers that sum up to 9, also known as complements of 9.","Answer",{"name":66,"@type":61,"acceptedAnswer":67},"Who is the target audience for this document?",{"text":68,"@type":64},"The worksheet is designed for elementary-level students who are learning or reinforcing their basic addition and number bond skills.",{"name":70,"@type":61,"acceptedAnswer":71},"How are the problems presented in this document?",{"text":72,"@type":64},"The problems are presented in a 'fill in the missing numbers' format, where one of the addends is provided, and the student must calculate the complementary number that completes the sum of 9.","https://schema.org",{"og:url":32,"og:type":75,"og:title":10,"og:site_name":45,"og:description":12},"article",{"robots":77,"canonical":32},"index,follow",{"doc_id":79,"site_id":7},556825,1792930586,{"code":4,"msg":82,"data":83},"success",[84,88,92,95,100,104,109,114,119,122,126],{"id":22,"doc_module":4,"doc_module_name":25,"category_name":85,"show_sort_weight":86,"slug":87},"Story & Novel",90,"story-novel",{"id":26,"doc_module":4,"doc_module_name":25,"category_name":89,"show_sort_weight":90,"slug":91},"Literature",80,"literature",{"id":33,"doc_module":4,"doc_module_name":25,"category_name":29,"show_sort_weight":93,"slug":94},70,"exam",{"id":96,"doc_module":4,"doc_module_name":25,"category_name":97,"show_sort_weight":98,"slug":99},5,"Comic",60,"comic",{"id":55,"doc_module":4,"doc_module_name":25,"category_name":101,"show_sort_weight":102,"slug":103},"Technology",50,"technology",{"id":105,"doc_module":4,"doc_module_name":25,"category_name":106,"show_sort_weight":107,"slug":108},7,"Healthcare",40,"healthcare",{"id":110,"doc_module":4,"doc_module_name":25,"category_name":111,"show_sort_weight":112,"slug":113},8,"Research & Report",30,"research-report",{"id":115,"doc_module":4,"doc_module_name":25,"category_name":116,"show_sort_weight":117,"slug":118},9,"Religion & Spirituality",20,"religion-spirituality",{"id":117,"doc_module":4,"doc_module_name":25,"category_name":120,"show_sort_weight":117,"slug":121},"World Cup","world-cup",{"id":123,"doc_module":4,"doc_module_name":25,"category_name":124,"show_sort_weight":123,"slug":125},10,"Lifestyle","lifestyle",{"id":127,"doc_module":4,"doc_module_name":25,"category_name":128,"show_sort_weight":96,"slug":129},19,"General","general",{"code":4,"msg":82,"data":131},{"doc_id":79,"user_id":132,"nickname":42,"user_avatar":133,"doc_module":4,"category_id":33,"category_name":29,"doc_title":10,"doc_description":12,"doc_content":134,"file_id":135,"file_url":136,"file_type":137,"file_size":138,"view_count":55,"is_deleted":4,"is_public":22,"is_downloadable":22,"audit_status":22,"page_count":26,"language":139,"language_code":8,"site_id":7,"html_lang":8,"table_of_contents":140,"faqs":141,"seo_title":142,"seo_description":12,"update_tm":143,"read_time":96,"preview_page_count":4},3985747859343,"https://ap-avatar.wpscdn.com/davatar_276721f389ce27ea32af1340a28f341c","Complements of 9   \nMath Drills Worksheet  \nFill in the missing numbers.  \n7 +   = 9 4 +   = 9 5 +   = 9 8 +   = 9  \n2 +   = 9 6 +   = 9 3 +   = 9 1 +   = 9  \n9 +   = 9 2 +   = 9 7 +   = 9 1 +   = 9  \n4 +   = 9 7 +   = 9 4 +   = 9 5 +   = 9  \n2 +   = 9 2 +   = 9 3 +   = 9 4 +   = 9  \n7 +   = 9 1 +   = 9 1 +   = 9 7 +   = 9  \n7 +   = 9 4 +   = 9 7 +   = 9 1 +   = 9  \n9 +   = 9 7 +   = 9 3 +   = 9 8 +   = 9  \n5 +   = 9 3 +   = 9 7 +   = 9 2 +   = 9  \nComplements of 9   \nMath Drills Worksheet  \nFill in the missing numbers.  \n7 +  2  = 9  \n2 +  7  = 9  \n9 +  0  = 9  \n4 +  5  = 9  \n2 +  7  = 9  \n7 +  2  = 9  \n7 +  2  = 9  \n9 +  0  = 9  \n5 +  4  = 9  \n4 +  5  = 9  \n6 +  3  = 9  \n2 +  7  = 9  \n7 +  2  = 9  \n2 +  7  = 9  \n1 +  8  = 9  \n4 +  5  = 9  \n7 +  2  = 9  \n3 +  6  = 9  \n5 +  4  = 9  \n3 +  6  = 9  \n7 +  2  = 9  \n4 +  5  = 9  \n3 +  6  = 9  \n1 +  8  = 9  \n7 +  2  = 9  \n3 +  6  = 9  \n7 +  2  = 9  \n8 +  1  = 9  \n1 +  8  = 9  \n1 +  8  = 9  \n5 +  4  = 9  \n4 +  5  = 9  \n7 +  2  = 9  \n1 +  8  = 9  \n8 +  1  = 9  \n2 +  7  = 9","cbCaiuM9RUdESzKq","https://ap.wps.com/l/cbCaiuM9RUdESzKq","pdf",44767,"English","# Complements of 9 Practice\n## Worksheet Exercises\n## Answer Key and Solutions","[{\"question\":\"What is the objective of this worksheet?\",\"answer\":\"The objective is to help students practice and master the addition of numbers that sum up to 9, also known as complements of 9.\"},{\"question\":\"Who is the target audience for this document?\",\"answer\":\"The worksheet is designed for elementary-level students who are learning or reinforcing their basic addition and number bond skills.\"},{\"question\":\"How are the problems presented in this document?\",\"answer\":\"The problems are presented in a 'fill in the missing numbers' format, where one of the addends is provided, and the student must calculate the complementary number that completes the sum of 9.\"}]","Complements of 9 - Math Drills Worksheet | PDF",1791797244]