[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"detail-sidebar-cat-0-en-105":3,"doc-seo-544460-105":59,"doc-detail-544460-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-mental-math-subtracting-whole-tens","Grade 4 Mental Math - Subtracting Whole Tens","","This educational document provides a comprehensive set of twenty subtraction practice problems specifically designed for fourth-grade students. The exercises focus on mental math techniques for subtracting whole tens, helping students improve their computational speed and accuracy. Each problem requires the subtraction of two numbers ending in zero, such as 260 - 50 or 750 - 340. The document includes both the problem set and an answer key, making it an ideal resource for teachers and parents to assess arithmetic proficiency.",{"@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-mental-math-subtracting-whole-tens/544460/",{"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-mental-math-subtracting-whole-tens/544460.png","ImageObject",300,407,{"name":92,"@type":93},"Finn","Person",{"url":74,"name":95,"@type":96},"DocShare","Organization","application/pdf","2026-11-06","2026-10-12",true,{"@type":102,"interactionType":103,"userInteractionCount":34},"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 subtraction worksheet?","Question",{"text":112,"@type":113},"The worksheet focuses on improving mental math skills by having students subtract whole tens.","Answer",{"name":115,"@type":110,"acceptedAnswer":116},"Who is the target audience for these exercises?",{"text":117,"@type":113},"The problems are designed specifically for grade 4 students to practice their arithmetic skills.",{"name":119,"@type":110,"acceptedAnswer":120},"Does this document provide the results for the practice problems?",{"text":121,"@type":113},"Yes, the document includes a section that provides the answers to all twenty subtraction 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},544460,1791772467,{"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":34,"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},34359740700684,"https://ap-avatar.wpscdn.com/avatar/1f400023980c374ae676?_k=1777273430885731487","Mental math: subtracting whole tens   \nGrade 4 Subtraction Worksheet  \nFind the difference.  \n1. 260 - 50 =   2. 390 - 260 =   3. 280 - 130 =   4. 470 - 120 =   5. 220 - 180 =   6. 710 - 220 =   7. 640 - 210 =   8. 400 - 200 =   9. 930 - 580 =   10. 640 - 510 =   11. 650 - 130 =   12. 770 - 70 =   13. 690 - 290 =   14. 180 - 50 =   15. 780 - 640 =   16. 290 - 100 =   17. 700 - 160 =   18. 600 - 280 =    \n19. 200 - 50 =   20. 750 - 340 =    \nMental math: subtracting whole tens   \nGrade 4 Subtraction Worksheet  \nFind the difference.  \n1. 260 - 50 =  210  2. 390 - 260 =  130   \n3. 280 - 130 =  150  4. 470 - 120 =  350   \n5. 220 - 180 =  40  6. 710 - 220 =  490   \n7. 640 - 210 =  430  8. 400 - 200 =  200   \n9. 930 - 580 =  350  10. 640 - 510 =  130   \n11. 650 - 130 =  520  12. 770 - 70 =  700   \n13. 690 - 290 =  400  14. 180 - 50 =  130   \n15. 780 - 640 =  140  16. 290 - 100 =  190   \n17. 700 - 160 =  540  18. 600 - 280 =  320   \n19. 200 - 50 =  150  20. 750 - 340 =  410","cbCailUsNBXQNEX9","https://ap.wps.com/l/cbCailUsNBXQNEX9","pdf",12904,"English","# Mental Math Practice - Subtracting Whole Tens\n## Subtraction Exercises\n## Answer Key","[{\"question\":\"What is the primary focus of this subtraction worksheet?\",\"answer\":\"The worksheet focuses on improving mental math skills by having students subtract whole tens.\"},{\"question\":\"Who is the target audience for these exercises?\",\"answer\":\"The problems are designed specifically for grade 4 students to practice their arithmetic skills.\"},{\"question\":\"Does this document provide the results for the practice problems?\",\"answer\":\"Yes, the document includes a section that provides the answers to all twenty subtraction problems.\"}]","Grade 4 Mental Math - Subtracting Whole Tens | PDF"]