[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"doc-seo-548409-105":3,"detail-sidebar-cat-0-en-105":80,"doc-detail-548409-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":73,"head_meta":75,"extra_data":77,"updated_unix":79},105,"en","grade-3-addition-worksheet-adding-whole-tens-to-2-digit-numbers-missing-addend","Grade 3 Addition Worksheet - Adding Whole Tens to 2-Digit Numbers - Missing Addend","","This Grade 3 mathematics worksheet focuses on the fundamental arithmetic skill of adding whole tens to two-digit numbers, specifically targeting missing addend problems. The document provides eighteen distinct algebraic practice equations where students must determine the unknown value to balance the addition statement. By reinforcing the relationship between place values and addition operations, this resource aids in developing number sense and mental calculation proficiency. The included answer key allows for immediate self-assessment, making this an effective tool for classroom instruction or supplemental home practice. It helps students master addition strategies involving multiples of ten and two-digit numbers through structured exercises designed for primary education levels.",{"@graph":14,"@context":72},[15,34,55],{"@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-3-addition-worksheet-adding-whole-tens-to-2-digit-numbers-missing-addend/548409/",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-3-addition-worksheet-adding-whole-tens-to-2-digit-numbers-missing-addend/548409.png","ImageObject",300,407,{"name":42,"@type":43},"\tCallum ","Person",{"url":19,"name":45,"@type":46},"DocShare","Organization","application/pdf","2026-11-06","2026-10-12",true,{"@type":52,"interactionType":53,"userInteractionCount":33},"InteractionCounter",{"@type":54},"ViewAction",{"@type":56,"mainEntity":57},"FAQPage",[58,64,68],{"name":59,"@type":60,"acceptedAnswer":61},"What is the primary objective of this Grade 3 addition worksheet?","Question",{"text":62,"@type":63},"The worksheet aims to help students practice adding whole tens to two-digit numbers by solving for missing addends in eighteen different problems.","Answer",{"name":65,"@type":60,"acceptedAnswer":66},"Are the answers included in the document?",{"text":67,"@type":63},"Yes, a complete answer key for all eighteen problems is provided at the bottom of the worksheet for self-checking.",{"name":69,"@type":60,"acceptedAnswer":70},"What mathematical operation is featured throughout these problems?",{"text":71,"@type":63},"The document exclusively features addition, requiring students to find missing values that result in a given sum.","https://schema.org",{"og:url":32,"og:type":74,"og:title":10,"og:site_name":45,"og:description":12},"article",{"robots":76,"canonical":32},"index,follow",{"doc_id":78,"site_id":7},548409,1791781814,{"code":4,"msg":81,"data":82},"success",[83,87,91,94,99,104,109,114,119,122,126],{"id":22,"doc_module":4,"doc_module_name":25,"category_name":84,"show_sort_weight":85,"slug":86},"Story & Novel",90,"story-novel",{"id":26,"doc_module":4,"doc_module_name":25,"category_name":88,"show_sort_weight":89,"slug":90},"Literature",80,"literature",{"id":33,"doc_module":4,"doc_module_name":25,"category_name":29,"show_sort_weight":92,"slug":93},70,"exam",{"id":95,"doc_module":4,"doc_module_name":25,"category_name":96,"show_sort_weight":97,"slug":98},5,"Comic",60,"comic",{"id":100,"doc_module":4,"doc_module_name":25,"category_name":101,"show_sort_weight":102,"slug":103},6,"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":95,"slug":129},19,"General","general",{"code":4,"msg":81,"data":131},{"doc_id":78,"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":33,"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":79,"read_time":95,"preview_page_count":4},137451211410,"https://ap-avatar.wpscdn.com/avatar/2000bb0a9246f588df?x-image-process=image/resize,m_fixed,w_180,h_180&k=1786362646172706240","Adding whole tens to 2-digit numbers – missing addend   \nGrade 3 Addition Worksheet  \nFind the missing numbers:  \n1) 27 +   = 47  \n3)   + 25 = 45  \n5) 90 +   = 115  \n7) 100 +   = 163  \n9) 69 +   = 89  \n11) 85 +   = 165  \n13)   + 40 = 98  \n15) 10 +   = 89  \n17) 90 +   = 144  \n2) 12 +   = 82  \n4) 60 +   = 101  \n6)   + 82 = 172  \n8) 29 +   = 79  \n10) 51 +   = 111  \n12) 80 +   = 169  \n14)   + 55 = 75  \n16)   + 65 = 85  \n18) 20 +   = 39  \nAnswers  \n1) 20 2) 70  \n3) 20 4) 41  \n5) 25 6) 90  \n7) 63 8) 50  \n9) 20 10) 60  \n11) 80 12) 89  \n13) 58 14) 20  \n15) 79 16) 20  \n17) 54 18) 19","cbCaihr4KtWaYpVf","https://ap.wps.com/l/cbCaihr4KtWaYpVf","pdf",27674,"English","# Addition Practice Exercises\n## Answer Key","[{\"question\":\"What is the primary objective of this Grade 3 addition worksheet?\",\"answer\":\"The worksheet aims to help students practice adding whole tens to two-digit numbers by solving for missing addends in eighteen different problems.\"},{\"question\":\"Are the answers included in the document?\",\"answer\":\"Yes, a complete answer key for all eighteen problems is provided at the bottom of the worksheet for self-checking.\"},{\"question\":\"What mathematical operation is featured throughout these problems?\",\"answer\":\"The document exclusively features addition, requiring students to find missing values that result in a given sum.\"}]","Grade 3 Addition Worksheet - Adding Whole Tens to 2-Digit Numbers - Missing Addend | PDF"]