[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"doc-seo-546202-105":3,"detail-sidebar-cat-0-en-105":81,"doc-detail-546202-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","grade-1-addition-worksheet-2-digit-to-1-digit-addition-missing-addends","Grade 1 Addition Worksheet - 2-digit to 1-digit Addition - Missing Addends","","This Grade 1 mathematics worksheet focuses on developing foundational addition skills by requiring students to find missing addends in two-digit and one-digit addition problems. The exercises are specifically designed for column-based arithmetic without the need for regrouping or carrying, providing a structured approach to building numerical fluency. Students practice calculating the sum of two-digit numbers and single-digit addends to arrive at the correct total. This material is suitable for primary school students beginning to grasp place value and basic algebraic thinking by identifying unknown components in an equation. It provides a clear, logical progression of practice problems that reinforces addition proficiency and mental math accuracy in a controlled, non-regrouping environment. These types of drills are essential for early elementary students to strengthen their understanding of addition facts and column alignment, which serves as a necessary prerequisite for more complex mathematical operations later in their education.",{"@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/grade-1-addition-worksheet-2-digit-to-1-digit-addition-missing-addends/546202/",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/grade-1-addition-worksheet-2-digit-to-1-digit-addition-missing-addends/546202.png","ImageObject",300,407,{"name":42,"@type":43},"Theodore","Person",{"url":19,"name":45,"@type":46},"DocShare","Organization","application/pdf","2026-11-03","2026-10-12",true,{"@type":52,"interactionType":53,"userInteractionCount":55},"InteractionCounter",{"@type":54},"ViewAction",7,{"@type":57,"mainEntity":58},"FAQPage",[59,65,69],{"name":60,"@type":61,"acceptedAnswer":62},"What is the primary objective of this worksheet?","Question",{"text":63,"@type":64},"The primary objective is for first-grade students to practice finding missing addends in addition problems involving two-digit and one-digit numbers.","Answer",{"name":66,"@type":61,"acceptedAnswer":67},"Are regrouping or carrying required for these addition problems?",{"text":68,"@type":64},"No, these problems are specifically designed for addition without regrouping, focusing on basic column-addition techniques.",{"name":70,"@type":61,"acceptedAnswer":71},"What grade level is this worksheet appropriate for?",{"text":72,"@type":64},"This worksheet is designed for Grade 1 students who are learning foundational addition and column arithmetic.","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},546202,1791776481,{"code":4,"msg":82,"data":83},"success",[84,88,92,95,100,105,109,114,119,122,126],{"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":101,"doc_module":4,"doc_module_name":25,"category_name":102,"show_sort_weight":103,"slug":104},6,"Technology",50,"technology",{"id":55,"doc_module":4,"doc_module_name":25,"category_name":106,"show_sort_weight":107,"slug":108},"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":80,"read_time":96,"preview_page_count":4},7971461740886,"https://ap-avatar.wpscdn.com/davatar_3d24733baf745e90a7e4bdd5f77d97b2","Add 2-digit / 1-digit numbers in columns,  \n missing addend (no regrouping)   \nGrade 1 Addition Worksheet  \nFind the missing number.  \n5) 80 6) 4 7)  8)   \n+ 8  \n+ 1  \n31  \n13) 72  \n\n| + |  |\n| --- | --- |\n\n74  \n+ 0  \n17  \n+ 1  \n+ 7  \n 28  \n14) 42  \n+ 3  \n18) 12  \n\n| + |  |\n| --- | --- |\n\n17  \n+ 1  \n72  \n11) 75  \n\n| + |  |\n| --- | --- |\n\n78  \n15) 19 + 0  \n19) 20  \n\n| + |  |\n| --- | --- |\n\n28  \n+ 5  \n7  \n12) 34  \n\n| + |  |\n| --- | --- |\n\n37  \n+ 1  \n 46  \n20) 64  \n+ 2  \nAdd 2-digit / 1-digit numbers in columns,  \n missing addend (no regrouping)   \nGrade 1 Addition Worksheet  \nFind the missing number.  \n1) 54  \n\n| + | 0 |\n| --- | --- |\n\n54  \n2) 66 + 1  \n3) 35 + 2  \n4) 17  \n\n| + | 1 |\n| --- | --- |\n\n18  \n5) 80 + 8  \n9) 30  \n+ 1  \n31  \n13) 72  \n\n| + | 2 |\n| --- | --- |\n\n74  \n17) 17  \n+ 0  \n17  \n6) 4 + 1  \n10) 21  \n+ 7  \n28  \n14) 42  \n+ 3  \n18) 12  \n\n| + | 5 |\n| --- | --- |\n\n17  \n7) 71  \n+ 1  \n72  \n11) 75  \n\n| + | 3 |\n| --- | --- |\n\n78  \n15) 19 + 0  \n19) 20  \n\n| + | 8 |\n| --- | --- |\n\n28  \n8) 2  \n+ 5  \n7  \n12) 34  \n\n| + | 3 |\n| --- | --- |\n\n37  \n16) 45  \n+ 1  \n46  \n20) 64  \n+ 2","cbCaielApjODuWnB","https://ap.wps.com/l/cbCaielApjODuWnB","pdf",13328,"English","# Addition Practice Problems\n## Missing Addend Exercises","[{\"question\":\"What is the primary objective of this worksheet?\",\"answer\":\"The primary objective is for first-grade students to practice finding missing addends in addition problems involving two-digit and one-digit numbers.\"},{\"question\":\"Are regrouping or carrying required for these addition problems?\",\"answer\":\"No, these problems are specifically designed for addition without regrouping, focusing on basic column-addition techniques.\"},{\"question\":\"What grade level is this worksheet appropriate for?\",\"answer\":\"This worksheet is designed for Grade 1 students who are learning foundational addition and column arithmetic.\"}]","Grade 1 Addition Worksheet - 2-digit to 1-digit Addition - Missing Addends | PDF"]