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The document presents 20 unique problems, specifically focusing on identifying missing addends to reach a target sum. It includes both empty-field problems for practice and a completed answer key for self-assessment. By engaging with these exercises, students develop stronger mental arithmetic skills and a deeper understanding of addition properties, making it an essential resource for primary mathematics education and classroom practice sessions.",{"@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-3-addition-worksheet-adding-2-digit-and-1-digit-numbers-missing-addends/547115/",{"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-3-addition-worksheet-adding-2-digit-and-1-digit-numbers-missing-addends/547115.png","ImageObject",300,407,{"name":92,"@type":93},"Aurelia","Person",{"url":74,"name":95,"@type":96},"DocShare","Organization","application/pdf","2026-11-09","2026-10-12",true,{"@type":102,"interactionType":103,"userInteractionCount":19},"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},"The worksheet focuses on practicing addition of 2-digit numbers and 1-digit numbers, specifically targeting problems where the student must find the missing addend.","Answer",{"name":115,"@type":110,"acceptedAnswer":116},"What grade level is this material intended for?",{"text":117,"@type":113},"This material is designed for Grade 3 students to reinforce their addition skills.",{"name":119,"@type":110,"acceptedAnswer":120},"Does the document provide solutions?",{"text":121,"@type":113},"Yes, the second page of the document includes the completed answers for all 20 addition problems listed.","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},547115,1791778842,{"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":19,"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},1099514068365,"https://ap-avatar.wpscdn.com/avatar/10000253d8d9f28188e?x-image-process=image/resize,m_fixed,w_180,h_180&k=1794309523707217728","Adding a 2-digit number and a 1-digit number,  missing addend   \nGrade 3 Addition Worksheet  \nFind the sum.  \n1. 54 +   = 61 2.   + 7 = 20  \n3. 76 +   = 81 4. 14 +   = 20  \n5.   + 6 = 85 6. 81 + 9 =    \n7. 59 + 6 =   8.   + 9 = 30  \n9. 26 +   = 31 10. 59 +   = 68  \n11. 65 + 6 =   12.   + 9 = 80  \n13.   + 7 = 82 14. 41 +   = 50  \n15.   + 5 = 12 16.   + 4 = 31  \n17.   + 5 = 24 18.   + 7 = 42  \n19. 65 +   = 72 20. 72 +   = 81  \nAdding a 2-digit number and a 1-digit number,  missing addend   \nGrade 3 Addition Worksheet  \nFind the sum.  \n1. 54 +  7  = 61 2.  13 + 7 = 20  \n3. 76 +  5  = 81 4. 14 +  6  = 20  \n5.  79 + 6 = 85 6. 81 + 9 =  90   \n7. 59 + 6 =  65  8.  21 + 9 = 30  \n9. 26 +  5  = 31 10. 59 +  9  = 68  \n11. 65 + 6 =  71  12.  71 + 9 = 80  \n13.  75 + 7 = 82 14. 41 +  9  = 50  \n15.  7  + 5 = 12 16.  27 + 4 = 31  \n17.  19 + 5 = 24 18.  35 + 7 = 42  \n19. 65 +  7  = 72 20. 72 +  9  = 81","cbCaink1TuVyYOs8","https://ap.wps.com/l/cbCaink1TuVyYOs8","pdf",13231,"English","# Addition Practice Problems\n## Answer Key","[{\"question\":\"What is the primary focus of this worksheet?\",\"answer\":\"The worksheet focuses on practicing addition of 2-digit numbers and 1-digit numbers, specifically targeting problems where the student must find the missing addend.\"},{\"question\":\"What grade level is this material intended for?\",\"answer\":\"This material is designed for Grade 3 students to reinforce their addition skills.\"},{\"question\":\"Does the document provide solutions?\",\"answer\":\"Yes, the second page of the document includes the completed answers for all 20 addition problems listed.\"}]","Grade 3 Addition Worksheet - Adding 2-Digit and 1-Digit Numbers - Missing Addends | PDF"]