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The document presents a series of twenty addition problems, providing both the exercises and an answer key to facilitate self-assessment and skill reinforcement. By focusing on multi-addend addition with multiples of ten, the worksheet assists young learners in improving their mental arithmetic fluency and number sense, making it an essential resource for classroom practice or home study.",{"@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/adding-whole-tens-grade-3-addition-worksheet/545185/",{"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/adding-whole-tens-grade-3-addition-worksheet/545185.png","ImageObject",300,407,{"name":92,"@type":93},"Ivy","Person",{"url":74,"name":95,"@type":96},"DocShare","Organization","application/pdf","2026-11-04","2026-10-12",true,{"@type":102,"interactionType":103,"userInteractionCount":24},"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 objective is to practice adding three 2-digit whole tens to find the sum.","Answer",{"name":115,"@type":110,"acceptedAnswer":116},"For which grade level is this document intended?",{"text":117,"@type":113},"This document is specifically designed for Grade 3 students.",{"name":119,"@type":110,"acceptedAnswer":120},"Does the document provide solutions?",{"text":121,"@type":113},"Yes, the document includes a comprehensive answer key for all twenty addition 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},545185,1791773996,{"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":24,"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},549758252649,"https://ap-avatar.wpscdn.com/avatar/8000253669c5317157?_k=1778319167496531819","Adding whole tens (three 2-digit numbers)   \nGrade 3 Addition Worksheet  \nFind the sum.  \n1. 40 + 50 + 30 =   2. 90 + 60 + 30 =   3. 20 + 10 + 80 =   4. 60 + 50 + 20 =   5. 60 + 60 + 20 =   6. 90 + 60 + 30 =   7. 30 + 40 + 30 =   8. 30 + 10 + 30 =   9. 90 + 70 + 90 =   10. 90 + 10 + 30 =   11. 50 + 80 + 90 =   12. 50 + 50 + 10 =   13. 50 + 60 + 90 =   14. 20 + 20 + 60 =   15. 30 + 20 + 90 =   16. 60 + 80 + 40 =   17. 50 + 30 + 30 =   18. 20 + 40 + 90 =    \n19. 50 + 20 + 90 =   20. 60 + 70 + 30 =    \nAdding whole tens (three 2-digit numbers)   \nGrade 3 Addition Worksheet  \nFind the sum.  \n1. 40 + 50 + 30 =  120  2. 90 + 60 + 30 =  180   \n3. 20 + 10 + 80 =  110  4. 60 + 50 + 20 =  130   \n5. 60 + 60 + 20 =  140  6. 90 + 60 + 30 =  180   \n7. 30 + 40 + 30 =  100  8. 30 + 10 + 30 =  70   \n9. 90 + 70 + 90 =  250  10. 90 + 10 + 30 =  130   \n11. 50 + 80 + 90 =  220  12. 50 + 50 + 10 =  110   \n13. 50 + 60 + 90 =  200  14. 20 + 20 + 60 =  100   \n15. 30 + 20 + 90 =  140  16. 60 + 80 + 40 =  180   \n17. 50 + 30 + 30 =  110  18. 20 + 40 + 90 =  150   \n19. 50 + 20 + 90 =  160  20. 60 + 70 + 30 =  160","cbCaitTIAn8OlGUK","https://ap.wps.com/l/cbCaitTIAn8OlGUK","pdf",13321,"English","# Addition Exercises\n## Answer Key","[{\"question\":\"What is the objective of this worksheet?\",\"answer\":\"The objective is to practice adding three 2-digit whole tens to find the sum.\"},{\"question\":\"For which grade level is this document intended?\",\"answer\":\"This document is specifically designed for Grade 3 students.\"},{\"question\":\"Does the document provide solutions?\",\"answer\":\"Yes, the document includes a comprehensive answer key for all twenty addition problems provided.\"}]","Adding Whole Tens - Grade 3 Addition Worksheet | PDF"]