[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"detail-sidebar-cat-0-en-105":3,"doc-seo-546261-105":59,"doc-detail-546261-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","grade-1-addition-worksheet-missing-addend","Grade 1 Addition Worksheet - Missing Addend","","This Grade 1 mathematics worksheet focuses on developing arithmetic proficiency through missing addend problems. The document provides twenty exercises where students must solve for an unknown number to reach specific sums under 20. Designed for early primary education, these drills reinforce foundational addition concepts, pattern recognition, and basic algebraic thinking by requiring the student to determine the difference between a known addend and the provided total. An answer key version is included.",{"@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/grade-1-addition-worksheet-missing-addend/546261/",{"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/grade-1-addition-worksheet-missing-addend/546261.png","ImageObject",300,407,{"name":92,"@type":93},"Theodore","Person",{"url":74,"name":95,"@type":96},"DocShare","Organization","application/pdf","2026-11-03","2026-10-12",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 primary focus of this worksheet?","Question",{"text":112,"@type":113},"This worksheet is designed to help Grade 1 students practice addition by finding missing addends in equations where the sums are up to 20.","Answer",{"name":115,"@type":110,"acceptedAnswer":116},"How many problems are included in the worksheet?",{"text":117,"@type":113},"The document contains 20 individual addition problems to solve.",{"name":119,"@type":110,"acceptedAnswer":120},"Does the document provide the solutions?",{"text":121,"@type":113},"Yes, the document includes a version of the worksheet with the missing numbers filled in to serve as an answer key.","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},546261,1791776592,{"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":14,"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":129,"read_time":24,"preview_page_count":4},7971461740886,"https://ap-avatar.wpscdn.com/davatar_3d24733baf745e90a7e4bdd5f77d97b2","Addition-missing addend (sums up to 20)   \nGrade 1 Addition Worksheet  \nFill in the missing numbers.  \n1) 3 +   = 19 2) 6 +   = 19  \n3)   + 5 = 12 4)   + 8 = 11  \n5) 3 +   = 7 6) 4 +   = 12  \n7)   + 8 = 15 8)   + 6 = 10  \n9)   + 18 = 20 10)   + 7 = 9  \n11)   + 8 = 20 12) 13 +   = 16  \n13) 7 +   = 20 14) 3 +   = 6  \n15) 13 +   = 17 16) 3 +   = 10  \n17)   + 16 = 18 18)   + 4 = 15  \n19) 11 +   = 16 20) 11 +   = 18  \nAddition-missing addend (sums up to 20)   \nGrade 1 Addition Worksheet  \nFill in the missing numbers.  \n1) 3 +  16  = 19 2) 6 +  13  = 19  \n3)  7  + 5 = 12 4)  3  + 8 = 11  \n5) 3 +  4  = 7 6) 4 +  8  = 12  \n7)  7  + 8 = 15 8)  4  + 6 = 10  \n9)  2  + 18 = 20 10)  2  + 7 = 9  \n11)  12  + 8 = 20 12) 13 +  3  = 16  \n13) 7 +  13  = 20 14) 3 +  3  = 6  \n15) 13 +  4  = 17 16) 3 +  7  = 10  \n17)  2  + 16 = 18 18)  11  + 4 = 15  \n19) 11 +  5  = 16 20) 11 +  7  = 18","cbCaibhzzC8Xy5is","https://ap.wps.com/l/cbCaibhzzC8Xy5is","pdf",44042,"English","# Addition Missing Addend Exercises\n## Answer Key","[{\"question\":\"What is the primary focus of this worksheet?\",\"answer\":\"This worksheet is designed to help Grade 1 students practice addition by finding missing addends in equations where the sums are up to 20.\"},{\"question\":\"How many problems are included in the worksheet?\",\"answer\":\"The document contains 20 individual addition problems to solve.\"},{\"question\":\"Does the document provide the solutions?\",\"answer\":\"Yes, the document includes a version of the worksheet with the missing numbers filled in to serve as an answer key.\"}]","Grade 1 Addition Worksheet - Missing Addend | PDF"]