[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"detail-sidebar-cat-0-en-105":3,"doc-seo-556690-105":59,"doc-detail-556690-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","horizontal-addition-3-digit-math-practice-worksheet","Horizontal Addition - 3-Digit Math Practice Worksheet","","This document provides a comprehensive math practice worksheet designed for primary school students to master horizontal addition of three-digit numbers. The worksheet contains thirty distinct arithmetic problems, systematically arranged to enhance numerical fluency and mental calculation skills. Each row presents three addition equations, allowing students to practice carrying and place value alignment. The second section includes an answer key, providing immediate feedback to support self-assessment and guided learning for students and educators.",{"@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/horizontal-addition-3-digit-math-practice-worksheet/556690/",{"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/horizontal-addition-3-digit-math-practice-worksheet/556690.png","ImageObject",300,407,{"name":92,"@type":93},"WPS_1790064749","Person",{"url":74,"name":95,"@type":96},"DocShare","Organization","application/pdf","2026-10-29","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 target skill level for this worksheet?","Question",{"text":112,"@type":113},"This worksheet is designed for students practicing horizontal addition of three-digit numbers.","Answer",{"name":115,"@type":110,"acceptedAnswer":116},"How many addition problems are included in this document?",{"text":117,"@type":113},"There are thirty horizontal addition problems provided in this worksheet.",{"name":119,"@type":110,"acceptedAnswer":120},"Does this worksheet include a solution set?",{"text":121,"@type":113},"Yes, the second page of the document provides the completed sums for all thirty addition problems.","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},556690,1792864056,{"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":143,"read_time":24,"preview_page_count":4},3985747859154,"https://ap-avatar.wpscdn.com/davatar_276721f389ce27ea32af1340a28f341c","Horizontal addition (3 digits)  Addition Worksheet  \nFind the sums.  \n157 + 223 = 309 + 85 = 429 + 463 =  \n700 + 418 = 566 + 573 = 799 + 212 =  \n727 + 442 = 463 + 106 = 983 + 645 =  \n573 + 73 = 908 + 47 = 590 + 155 =  \n822 + 464 = 512 + 371 = 580 + 384 =  \n374 + 299 = 25 + 841 = 662 + 440 =  \n159 + 631 = 828 + 380 = 162 + 563 =  \n731 + 977 = 172 + 533 = 872 + 115 =  \n228 + 223 = 656 + 863 = 40 + 806 =  \n479 + 110 = 633 + 153 = 262 + 963 =  \nHorizontal addition (3 digits)  Addition Worksheet  \nFind the sums.  \n157 + 223 = 380 309 + 85 = 394 429 + 463 = 892  \n700 + 418 = 1,118 566 + 573 = 1,139 799 + 212 = 1,011  \n727 + 442 = 1,169 463 + 106 = 569 983 + 645 = 1,628  \n573 + 73 = 646 908 + 47 = 955 590 + 155 = 745  \n822 + 464 = 1,286 512 + 371 = 883 580 + 384 = 964  \n374 + 299 = 673 25 + 841 = 866 662 + 440 = 1,102  \n159 + 631 = 790 828 + 380 = 1,208 162 + 563 = 725  \n731 + 977 = 1,708 172 + 533 = 705 872 + 115 = 987  \n228 + 223 = 451 656 + 863 = 1,519 40 + 806 = 846  \n479 + 110 = 589 633 + 153 = 786 262 + 963 = 1,225","cbCailmNNvZwGO4y","https://ap.wps.com/l/cbCailmNNvZwGO4y","pdf",44389,"English","# Horizontal Addition Practice\n## Answer Key","[{\"question\":\"What is the target skill level for this worksheet?\",\"answer\":\"This worksheet is designed for students practicing horizontal addition of three-digit numbers.\"},{\"question\":\"How many addition problems are included in this document?\",\"answer\":\"There are thirty horizontal addition problems provided in this worksheet.\"},{\"question\":\"Does this worksheet include a solution set?\",\"answer\":\"Yes, the second page of the document provides the completed sums for all thirty addition problems.\"}]","Horizontal Addition - 3-Digit Math Practice Worksheet | PDF",1791797005]