[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"detail-sidebar-cat-0-en-105":3,"doc-seo-545864-105":59,"doc-detail-545864-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","grade-4-addition-worksheet-mental-math-adding-two-2-digit-numbers-practice-exercises","Grade 4 Addition Worksheet - Mental Math Adding Two 2-Digit Numbers - Practice Exercises","","This Grade 4 addition worksheet provides a structured set of twenty practice problems focused on mental math skills. The exercises specifically target the addition of two-digit numbers without the need for carrying, helping students improve their speed and accuracy in basic arithmetic operations. By engaging with these problems, learners can reinforce their understanding of place value and simple additive properties. The document includes both the problem set and an answer key, making it an excellent resource for independent practice or classroom instruction to build foundational mathematical confidence and mental calculation fluency.",{"@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/grade-4-addition-worksheet-mental-math-adding-two-2-digit-numbers-practice-exercises/545864/",{"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/grade-4-addition-worksheet-mental-math-adding-two-2-digit-numbers-practice-exercises/545864.png","ImageObject",300,407,{"name":92,"@type":93},"Oliver","Person",{"url":74,"name":95,"@type":96},"DocShare","Organization","application/pdf","2026-11-02","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 primary focus of this worksheet?","Question",{"text":112,"@type":113},"The worksheet focuses on practicing mental addition of two-digit numbers without carrying.","Answer",{"name":115,"@type":110,"acceptedAnswer":116},"Who is this worksheet designed for?",{"text":117,"@type":113},"It is designed for Grade 4 students to enhance their mental arithmetic skills.",{"name":119,"@type":110,"acceptedAnswer":120},"Does the document provide solutions?",{"text":121,"@type":113},"Yes, the document includes a completed section that serves as an answer key for the twenty 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},545864,1791775636,{"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":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. 27 + 41 =   2. 45 + 12 =    \n3. 20 + 30 =   4. 80 + 15 =   5. 47 + 40 =   6. 69 + 20 =   7. 70 + 11 =   8. 70 + 3 =   9. 54 + 15 =   10. 30 + 61 =   11. 43 + 21 =   12. 83 + 10 =   13. 31 + 43 =   14. 25 + 22 =   15. 40 + 9 =   16. 18 + 70 =   17. 72 + 10 =   18. 41 + 42 =   19. 62 + 17 =   20. 6 + 51 =    \nMental math: adding two 2-digit numbers  (no carrying)   \nGrade 4 Addition Worksheet  \nFind the sum.  \n1. 27 + 41 =  68  2. 45 + 12 =  57   \n3. 20 + 30 =  50  4. 80 + 15 =  95   \n5. 47 + 40 =  87  6. 69 + 20 =  89   \n7. 70 + 11 =  81  8. 70 + 3 =  73   \n9. 54 + 15 =  69  10. 30 + 61 =  91   \n11. 43 + 21 =  64  12. 83 + 10 =  93   \n13. 31 + 43 =  74  14. 25 + 22 =  47   \n15. 40 + 9 =  49  16. 18 + 70 =  88   \n17. 72 + 10 =  82  18. 41 + 42 =  83   \n19. 62 + 17 =  79  20. 6 + 51 =  57","cbCaib42OA1Y7VIK","https://ap.wps.com/l/cbCaib42OA1Y7VIK","pdf",13151,"English","# Mental Math Practice Problems\n## Answer Key","[{\"question\":\"What is the primary focus of this worksheet?\",\"answer\":\"The worksheet focuses on practicing mental addition of two-digit numbers without carrying.\"},{\"question\":\"Who is this worksheet designed for?\",\"answer\":\"It is designed for Grade 4 students to enhance their mental arithmetic skills.\"},{\"question\":\"Does the document provide solutions?\",\"answer\":\"Yes, the document includes a completed section that serves as an answer key for the twenty addition problems.\"}]","Grade 4 Addition Worksheet - Mental Math Adding Two 2-Digit Numbers - Practice Exercises | PDF"]