[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"doc-seo-545862-105":3,"detail-sidebar-cat-0-en-105":80,"doc-detail-545862-en":130},{"code":4,"msg":5,"data":6},0,"ok",{"site_id":7,"language":8,"slug":9,"title":10,"keywords":11,"description":12,"schema_data":13,"social_meta":73,"head_meta":75,"extra_data":77,"updated_unix":79},105,"en","mental-math-addition-worksheet-grade-4-practice-problems","Mental Math Addition Worksheet - Grade 4 - Practice Problems","","This Grade 4 addition worksheet focuses on developing mental math skills by requiring students to find the sums of two-digit numbers without the need for carrying. The document provides a comprehensive set of twenty practice problems, designed to enhance arithmetic fluency and speed in a classroom or home learning environment. By practicing these simple additions, students strengthen their foundational understanding of place value and number operations, preparing them for more complex mathematical concepts in the future.",{"@graph":14,"@context":72},[15,34,55],{"@type":16,"itemListElement":17},"BreadcrumbList",[18,23,27,31],{"item":19,"name":20,"@type":21,"position":22},"https://docshare.wps.com","Home","ListItem",1,{"item":24,"name":25,"@type":21,"position":26},"https://docshare.wps.com/document/","Document",2,{"item":28,"name":29,"@type":21,"position":30},"https://docshare.wps.com/document/exam/","Exam",3,{"item":32,"name":10,"@type":21,"position":33},"https://docshare.wps.com/document/mental-math-addition-worksheet-grade-4-practice-problems/545862/",4,{"url":32,"name":10,"@type":35,"image":36,"author":41,"headline":10,"publisher":44,"fileFormat":47,"inLanguage":8,"description":12,"dateModified":48,"datePublished":49,"encodingFormat":47,"isAccessibleForFree":50,"interactionStatistic":51},"DigitalDocument",{"url":37,"@type":38,"width":39,"height":40},"https://docshare.wps.com/thumbnails/mental-math-addition-worksheet-grade-4-practice-problems/545862.png","ImageObject",300,407,{"name":42,"@type":43},"Oliver","Person",{"url":19,"name":45,"@type":46},"DocShare","Organization","application/pdf","2026-11-05","2026-10-12",true,{"@type":52,"interactionType":53,"userInteractionCount":33},"InteractionCounter",{"@type":54},"ViewAction",{"@type":56,"mainEntity":57},"FAQPage",[58,64,68],{"name":59,"@type":60,"acceptedAnswer":61},"What is the primary focus of this worksheet?","Question",{"text":62,"@type":63},"The worksheet is designed to help Grade 4 students practice mental addition of two-digit numbers without carrying.","Answer",{"name":65,"@type":60,"acceptedAnswer":66},"How many problems are included in the exercise?",{"text":67,"@type":63},"There are 20 math problems in total provided in the worksheet.",{"name":69,"@type":60,"acceptedAnswer":70},"Does the document include solutions?",{"text":71,"@type":63},"Yes, the document provides an answer key with the correct sum for each of the 20 addition problems.","https://schema.org",{"og:url":32,"og:type":74,"og:title":10,"og:site_name":45,"og:description":12},"article",{"robots":76,"canonical":32},"index,follow",{"doc_id":78,"site_id":7},545862,1791775630,{"code":4,"msg":81,"data":82},"success",[83,87,91,94,99,104,109,114,119,122,126],{"id":22,"doc_module":4,"doc_module_name":25,"category_name":84,"show_sort_weight":85,"slug":86},"Story & Novel",90,"story-novel",{"id":26,"doc_module":4,"doc_module_name":25,"category_name":88,"show_sort_weight":89,"slug":90},"Literature",80,"literature",{"id":33,"doc_module":4,"doc_module_name":25,"category_name":29,"show_sort_weight":92,"slug":93},70,"exam",{"id":95,"doc_module":4,"doc_module_name":25,"category_name":96,"show_sort_weight":97,"slug":98},5,"Comic",60,"comic",{"id":100,"doc_module":4,"doc_module_name":25,"category_name":101,"show_sort_weight":102,"slug":103},6,"Technology",50,"technology",{"id":105,"doc_module":4,"doc_module_name":25,"category_name":106,"show_sort_weight":107,"slug":108},7,"Healthcare",40,"healthcare",{"id":110,"doc_module":4,"doc_module_name":25,"category_name":111,"show_sort_weight":112,"slug":113},8,"Research & Report",30,"research-report",{"id":115,"doc_module":4,"doc_module_name":25,"category_name":116,"show_sort_weight":117,"slug":118},9,"Religion & Spirituality",20,"religion-spirituality",{"id":117,"doc_module":4,"doc_module_name":25,"category_name":120,"show_sort_weight":117,"slug":121},"World Cup","world-cup",{"id":123,"doc_module":4,"doc_module_name":25,"category_name":124,"show_sort_weight":123,"slug":125},10,"Lifestyle","lifestyle",{"id":127,"doc_module":4,"doc_module_name":25,"category_name":128,"show_sort_weight":95,"slug":129},19,"General","general",{"code":4,"msg":81,"data":131},{"doc_id":78,"user_id":132,"nickname":42,"user_avatar":133,"doc_module":4,"category_id":33,"category_name":29,"doc_title":10,"doc_description":12,"doc_content":134,"file_id":135,"file_url":136,"file_type":137,"file_size":138,"view_count":33,"is_deleted":4,"is_public":22,"is_downloadable":22,"audit_status":22,"page_count":26,"language":139,"language_code":8,"site_id":7,"html_lang":8,"table_of_contents":140,"faqs":141,"seo_title":142,"seo_description":12,"update_tm":79,"read_time":95,"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. 10 + 71 =   2. 81 + 11 =   3. 51 + 36 =   4. 50 + 7 =   5. 19 + 20 =   6. 30 + 45 =   7. 50 + 12 =   8. 12 + 36 =   9. 71 + 23 =   10. 56 + 11 =   11. 92 + 5 =   12. 57 + 20 =   13. 60 + 14 =   14. 47 + 30 =   15. 13 + 74 =   16. 22 + 27 =   17. 21 + 63 =   18. 3 + 20 =    \n19. 84 + 14 =   20. 70 + 16 =    \nMental math: adding two 2-digit numbers  (no carrying)   \nGrade 4 Addition Worksheet  \nFind the sum.  \n1. 10 + 71 =  81  2. 81 + 11 =  92   \n3. 51 + 36 =  87  4. 50 + 7 =  57   \n5. 19 + 20 =  39  6. 30 + 45 =  75   \n7. 50 + 12 =  62  8. 12 + 36 =  48   \n9. 71 + 23 =  94  10. 56 + 11 =  67   \n11. 92 + 5 =  97  12. 57 + 20 =  77   \n13. 60 + 14 =  74  14. 47 + 30 =  77   \n15. 13 + 74 =  87  16. 22 + 27 =  49   \n17. 21 + 63 =  84  18. 3 + 20 =  23   \n19. 84 + 14 =  98  20. 70 + 16 =  86","cbCaih6NNIidKpn7","https://ap.wps.com/l/cbCaih6NNIidKpn7","pdf",13148,"English","# Mental Math Addition Problems\n## Answer Key","[{\"question\":\"What is the primary focus of this worksheet?\",\"answer\":\"The worksheet is designed to help Grade 4 students practice mental addition of two-digit numbers without carrying.\"},{\"question\":\"How many problems are included in the exercise?\",\"answer\":\"There are 20 math problems in total provided in the worksheet.\"},{\"question\":\"Does the document include solutions?\",\"answer\":\"Yes, the document provides an answer key with the correct sum for each of the 20 addition problems.\"}]","Mental Math Addition Worksheet - Grade 4 - Practice Problems | PDF"]