[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"detail-sidebar-cat-0-en-105":3,"doc-seo-545091-105":59,"doc-detail-545091-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","adding-three-3-digit-numbers-grade-3-addition-worksheet","Adding Three 3-Digit Numbers - Grade 3 Addition Worksheet","","This Grade 3 mathematics worksheet provides a series of structured exercises focused on the addition of three 3-digit numbers. Designed to build numerical fluency, the document presents 16 distinct problems where students are required to sum columns of three-digit values. The material is suitable for elementary students seeking to improve their column addition accuracy and arithmetic confidence. Each problem requires carrying over digits to ensure mastery of place value concepts. The provided content includes both the practice exercises and a comprehensive answer key for self-assessment, making it an effective tool for students and educators in a classroom or home-learning environment. This resource is provided by K5 Learning to support academic skill development in fundamental mathematics.",{"@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-three-3-digit-numbers-grade-3-addition-worksheet/545091/",{"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-three-3-digit-numbers-grade-3-addition-worksheet/545091.png","ImageObject",300,407,{"name":92,"@type":93},"Ivy","Person",{"url":74,"name":95,"@type":96},"DocShare","Organization","application/pdf","2026-11-06","2026-10-12",true,{"@type":102,"interactionType":103,"userInteractionCount":81},"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 the addition of three 3-digit numbers in columns for Grade 3 level students.","Answer",{"name":115,"@type":110,"acceptedAnswer":116},"How many problems are included in the exercise?",{"text":117,"@type":113},"There are 16 distinct addition problems provided in the worksheet.",{"name":119,"@type":110,"acceptedAnswer":120},"Does the document provide solutions to the problems?",{"text":121,"@type":113},"Yes, the document includes a section that provides the correct sum for each of the 16 problems, allowing students to check their work.","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},545091,1791773779,{"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":81,"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 three 3-digit numbers in columns   \nGrade 3 Addition Worksheet  \nFind the sum.  \n1. 161  \n727  \n+ 703  \n5. 199 323  \n+ 797  \n9. 571 182  \n+ 885  \n13. 752 548 + 586  \n2. 785 823  \n+ 626  \n6. 50 917 + 185  \n10. 149 89 + 240  \n14. 731 469  \n+ 114  \n3. 227  \n308  \n+ 726  \n7. 338  \n471  \n+ 796  \n11. 884  \n277  \n+ 129  \n15. 319 818 + 125  \n4. 304  \n447  \n+ 841  \n8. 291 806  \n+ 225  \n12. 40 581  \n+ 332  \n16. 517 186 + 694  \nAdding three 3-digit numbers in columns  \nGrade 3 Addition Worksheet  \nFind the sum.  \n1. 161  \n727  \n+ 703  \n 1,591  \n5. 199 323 + 797  \n 1,319  \n9. 571 182 + 885  \n 1,638  \n13. 752 548 + 586  \n1,886  \n2. 785 823 + 626  \n 2,234  \n6. 50 917 + 185  \n 1,152  \n10. 149 89 + 240  478  \n14. 731 469  \n+ 114  \n 1,314  \n3. 227  \n308 + 726  \n 1,261  \n7. 338  \n471  \n+ 796  \n 1,605  \n11. 884  \n277  \n+ 129  \n 1,290  \n15. 319 818 + 125  \n1,262  \n4. 304  \n447  \n+ 841  \n 1,592  \n8. 291 806 + 225  \n 1,322  \n12. 40 581 + 332  953  \n16. 517 186 + 694  \n1,397  \nOnline reading & math for K-5 © [www.k5learning.com](www.k5learning.com)","cbCaiaywnoJOobxR","https://ap.wps.com/l/cbCaiaywnoJOobxR","pdf",14396,"English","# Practice Problems\n## Addition Exercises\n# Answer Key","[{\"question\":\"What is the primary focus of this worksheet?\",\"answer\":\"The worksheet focuses on practicing the addition of three 3-digit numbers in columns for Grade 3 level students.\"},{\"question\":\"How many problems are included in the exercise?\",\"answer\":\"There are 16 distinct addition problems provided in the worksheet.\"},{\"question\":\"Does the document provide solutions to the problems?\",\"answer\":\"Yes, the document includes a section that provides the correct sum for each of the 16 problems, allowing students to check their work.\"}]","Adding Three 3-Digit Numbers - Grade 3 Addition Worksheet | PDF"]