[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"detail-sidebar-cat-0-en-105":3,"doc-seo-546257-105":59,"doc-detail-546257-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 Addition Worksheet provides a series of arithmetic exercises focused on finding missing addends for sums up to 20. The document presents 20 unique addition equations where students are required to determine the second addend that results in a specified total. This resource is designed to strengthen foundational math skills, specifically mental addition and algebraic thinking in young learners. The worksheet includes an answer key, making it a complete practice module for classroom or home use.",{"@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/546257/",{"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/546257.png","ImageObject",300,407,{"name":92,"@type":93},"Theodore","Person",{"url":74,"name":95,"@type":96},"DocShare","Organization","application/pdf","2026-11-06","2026-10-12",true,{"@type":102,"interactionType":103,"userInteractionCount":34},"InteractionCounter",{"@type":104},"ViewAction",{"@type":106,"mainEntity":107},"FAQPage",[108,114,118],{"name":109,"@type":110,"acceptedAnswer":111},"What is the objective of this worksheet?","Question",{"text":112,"@type":113},"The worksheet aims to help first-grade students practice addition by finding the missing addend in equations where the sum is 20 or less.","Answer",{"name":115,"@type":110,"acceptedAnswer":116},"How many problems are included in this worksheet?",{"text":117,"@type":113},"There are 20 individual addition problems designed for students to solve.",{"name":119,"@type":110,"acceptedAnswer":120},"Does this worksheet provide the correct answers?",{"text":121,"@type":113},"Yes, the document includes a completed section where all missing addends are filled in for the 20 problems provided.","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},546257,1791776588,{"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":34,"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  \nWhat number should be added to the first number to make the answer?  \n1) 1 +   = 1 2) 3 +   = 11  \n3) 3 +   = 5 4) 4 +   = 6  \n5) 7 +   = 16 6) 8 +   = 16  \n7) 4 +   = 17 8) 5 +   = 8  \n9) 3 +   = 3 10) 1 +   = 2  \n11) 8 +   = 11 12) 2 +   = 8  \n13) 5 +   = 10 14) 8 +   = 20  \n15) 4 +   = 13 16) 2 +   = 6  \n17) 5 +   = 11 18) 2 +   = 3  \n19) 8 +   = 12 20) 2 +   = 5  \nAddition-missing addend (sums up to 20)   \nGrade 1 Addition Worksheet  \nWhat number should be added to the first number to make the answer?  \n1) 1 + 0 = 1 2) 3 + 8 = 11  \n3) 3 + 2 = 5 4) 4 + 2 = 6  \n5) 7 + 9 = 16 6) 8 + 8 = 16  \n7) 4 + 13 = 17 8) 5 + 3 = 8  \n9) 3 + 0 = 3 10) 1 + 1 = 2  \n11) 8 + 3 = 11 12) 2 + 6 = 8  \n13) 5 + 5 = 10 14) 8 + 12 = 20  \n15) 4 + 9 = 13 16) 2 + 4 = 6  \n17) 5 + 6 = 11 18) 2 + 1 = 3  \n19) 8 + 4 = 12 20) 2 + 3 = 5","cbCaikYLCz1pRuiD","https://ap.wps.com/l/cbCaikYLCz1pRuiD","pdf",12479,"English","# Addition Exercises\n## Practice Problems\n## Answer Key","[{\"question\":\"What is the objective of this worksheet?\",\"answer\":\"The worksheet aims to help first-grade students practice addition by finding the missing addend in equations where the sum is 20 or less.\"},{\"question\":\"How many problems are included in this worksheet?\",\"answer\":\"There are 20 individual addition problems designed for students to solve.\"},{\"question\":\"Does this worksheet provide the correct answers?\",\"answer\":\"Yes, the document includes a completed section where all missing addends are filled in for the 20 problems provided.\"}]","Grade 1 Addition Worksheet - Missing Addend | PDF"]