[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"detail-sidebar-cat-0-en-105":3,"doc-seo-545861-105":59,"doc-detail-545861-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","mental-math-addition-grade-4-practice-worksheet","Mental Math Addition - Grade 4 - Practice Worksheet","","This document provides a collection of mental math addition practice problems specifically designed for Grade 4 students. The exercises focus on adding two-digit numbers without the need for carrying, helping students build fluency and confidence in basic arithmetic. The content is structured as a clear worksheet format, featuring twenty distinct addition problems per section, along with a completed answer key for self-assessment. It serves as an effective learning resource for reinforcing addition skills in a classroom or home study environment, ensuring students achieve proficiency in non-regrouping mental calculations. By emphasizing mental agility, these exercises assist young learners in developing a robust foundation for more complex mathematical concepts encountered in the primary school curriculum. The straightforward presentation allows for quick practice and immediate feedback, making it an ideal tool for daily arithmetic drills and skill maintenance.",{"@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/mental-math-addition-grade-4-practice-worksheet/545861/",{"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/mental-math-addition-grade-4-practice-worksheet/545861.png","ImageObject",300,407,{"name":92,"@type":93},"Oliver","Person",{"url":74,"name":95,"@type":96},"DocShare","Organization","application/pdf","2026-11-05","2026-10-12",true,{"@type":102,"interactionType":103,"userInteractionCount":14},"InteractionCounter",{"@type":104},"ViewAction",{"@type":106,"mainEntity":107},"FAQPage",[108,114,118],{"name":109,"@type":110,"acceptedAnswer":111},"What level of students is this math worksheet intended for?","Question",{"text":112,"@type":113},"This worksheet is designed for Grade 4 students to practice their mental math skills.","Answer",{"name":115,"@type":110,"acceptedAnswer":116},"What specific math operation is covered in this document?",{"text":117,"@type":113},"The document focuses on the addition of two two-digit numbers without carrying.",{"name":119,"@type":110,"acceptedAnswer":120},"Does the document include solutions for the problems?",{"text":121,"@type":113},"Yes, the document provides a section containing the correct sums for all twenty 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},545861,1791775630,{"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":14,"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},8796095461610,"https://ap-avatar.wpscdn.com/davatar_276721f389ce27ea32af1340a28f341c","Mental math: adding two 2-digit numbers  (no carrying)   \nGrade 4 Addition Worksheet  \nFind the sum.  \n1. 35 + 51 =   2. 12 + 55 =   3. 19 + 30 =   4. 51 + 22 =   5. 38 + 20 =   6. 29 + 0 =   7. 53 + 15 =   8. 4 + 1 =   9. 30 + 19 =   10. 83 + 11 =   11. 59 + 20 =   12. 47 + 30 =   13. 15 + 42 =   14. 60 + 26 =   15. 88 + 11 =   16. 33 + 54 =   17. 55 + 22 =   18. 19 + 70 =    \n19. 30 + 30 =   20. 53 + 20 =    \nMental math: adding two 2-digit numbers  (no carrying)   \nGrade 4 Addition Worksheet  \nFind the sum.  \n1. 35 + 51 =  86  2. 12 + 55 =  67   \n3. 19 + 30 =  49  4. 51 + 22 =  73   \n5. 38 + 20 =  58  6. 29 + 0 =  29   \n7. 53 + 15 =  68  8. 4 + 1 =  5   \n9. 30 + 19 =  49  10. 83 + 11 =  94   \n11. 59 + 20 =  79  12. 47 + 30 =  77   \n13. 15 + 42 =  57  14. 60 + 26 =  86   \n15. 88 + 11 =  99  16. 33 + 54 =  87   \n17. 55 + 22 =  77  18. 19 + 70 =  89   \n19. 30 + 30 =  60  20. 53 + 20 =  73","cbCailRx11jIOJp6","https://ap.wps.com/l/cbCailRx11jIOJp6","pdf",13146,"English","# Mental Math Addition Problems\n## Answer Key","[{\"question\":\"What level of students is this math worksheet intended for?\",\"answer\":\"This worksheet is designed for Grade 4 students to practice their mental math skills.\"},{\"question\":\"What specific math operation is covered in this document?\",\"answer\":\"The document focuses on the addition of two two-digit numbers without carrying.\"},{\"question\":\"Does the document include solutions for the problems?\",\"answer\":\"Yes, the document provides a section containing the correct sums for all twenty addition problems listed.\"}]","Mental Math Addition - Grade 4 - Practice Worksheet | PDF"]