[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"detail-sidebar-cat-0-en-105":3,"doc-seo-633060-105":59,"doc-detail-633060-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","addition-subtraction-multiplication-division-sheet-41b-mental-math-practice","Addition Subtraction Multiplication Division - Sheet 4:1B - Mental Math Practice","","This document provides a structured mental mathematics worksheet designed to strengthen primary-level arithmetic skills. It contains 40 distinct practice problems covering four fundamental mathematical operations: addition, subtraction, multiplication, and division. Each problem is presented clearly for quick mental calculation, and a comprehensive answer key is included at the end to facilitate self-assessment and review. This resource is ideal for students aiming to enhance their speed and accuracy in basic computation through repetitive and focused daily practice. By offering a balanced variety of numerical tasks, the worksheet encourages cognitive fluency and proficiency in handling mathematical operations in head without relying on paper-based algorithms.",{"@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/addition-subtraction-multiplication-division-sheet-41b-mental-math-practice/633060/",{"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/addition-subtraction-multiplication-division-sheet-41b-mental-math-practice/633060.png","ImageObject",300,407,{"name":92,"@type":93},"Genevieve","Person",{"url":74,"name":95,"@type":96},"DocShare","Organization","application/pdf","2026-10-30","2026-10-22",true,{"@type":102,"interactionType":103,"userInteractionCount":29},"InteractionCounter",{"@type":104},"ViewAction",{"@type":106,"mainEntity":107},"FAQPage",[108,114,118],{"name":109,"@type":110,"acceptedAnswer":111},"What does this mental math worksheet cover?","Question",{"text":112,"@type":113},"This worksheet includes 40 practice problems focusing on addition, subtraction, multiplication, and division calculations designed to be solved mentally.","Answer",{"name":115,"@type":110,"acceptedAnswer":116},"Is an answer key provided for the practice questions?",{"text":117,"@type":113},"Yes, a complete answer key is provided at the end of the document, listing the correct results for all 40 arithmetic problems.",{"name":119,"@type":110,"acceptedAnswer":120},"Who is the target audience for this document?",{"text":121,"@type":113},"This document is intended for students and learners looking to improve their mental math speed and accuracy through standardized arithmetic exercises.","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},633060,1792671469,{"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":29,"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},1374391974585,"https://ap-avatar.wpscdn.com/davatar_276721f389ce27ea32af1340a28f341c","ADDITION SUBTRACTION MULTIPLICATION DIVISION SHEET 4:1B  \nWork out these calculations in your head.  \n1) 27 + 16 =   21) 4 x 50 =    \n2) 11 x 11 =   22) 7 + 35 =    \n3) 45 ÷ 9 =   23) 200 ÷ 5 =    \n4) 28 + 27 =   24) 56 – 31 =    \n5) 70 – 26 =   25) 8 x 12 =    \n6) 7 x 30 =   26) 240 ÷ 2 =    \n7) 120 ÷ 6 =   27) 17 + 36 =    \n8) 52 + 36 =   28) 40 x 6 =    \n9) 9 x 40 =   29) 43 – 25 =    \n10) 108 ÷ 9 =   30) 18 + 29 =    \n11) 51 – 12 =   31) 300 ÷ 6 =    \n12) 8 x 20 =   32) 38 – 27 =    \n13) 240 ÷ 3 =   33) 30 x 8 =    \n14) 39 – 19 =   34) 28 + 24 =    \n15) 31 + 34 =   35) 34 – 28 =    \n16) 45 – 13 =   36) 250 ÷ 50 =    \n17) 38 + 9 =   37) 48 + 16 =    \n18) 6 x 80 =   38) 32-25 =    \n19) 51 – 32 =   39) 6 x 70 =    \n20) 180 ÷ 9 =   40) 320 ÷ 8 =    \nADDITION SUBTRACTION MULTIPLICATION DIVISION SHEET 4:1B ANSWERS  \n1) 27 + 16 =  43 21) 4 x 50 =  200  \n2) 11 x 11 =  121 22) 7 + 35 =  42  \n3) 45 ÷ 9 =  5 23) 200 ÷ 5 =  40  \n4) 28 + 27 =  55 24) 56 – 31 =  25  \n5) 70 – 26 =  44 25) 8 x 12 =  96  \n6) 7 x 30 =  210 26) 240 ÷ 2 =  120  \n7) 120 ÷ 6 =  20 27) 17 + 36 =  53  \n8) 52 + 36 =  88 28) 40 x 6 =  240  \n9) 9 x 40 =  360 29) 43 – 25 =  18  \n10) 108 ÷ 9 =  12 30) 18 + 29 =  47  \n11) 51 – 12 =  39 31) 300 ÷ 6 =  50  \n12) 8 x 20 =  160 32) 38 – 27 =  11  \n13) 240 ÷ 3 =  80 33) 30 x 8 =  240  \n14) 39 – 19 =  20 34) 28 + 24 =  52  \n15) 31 + 34 =  65 35) 34 – 28 =  6  \n16) 45 – 13 =  32 36) 250 ÷ 50 =  5  \n17) 38 + 9 =  47 37) 48 + 16 =  64  \n18) 6 x 80 =  480 38) 32-25 =  7  \n19) 51 – 32 =  19 39) 6 x 70 =  420  \n20) 180 ÷ 9 =  20 40) 320 ÷ 8 =  40","cbCaignz3swPC65b","https://ap.wps.com/l/cbCaignz3swPC65b","pdf",152498,"English","# Calculation Exercises\n## Answer Key","[{\"question\":\"What does this mental math worksheet cover?\",\"answer\":\"This worksheet includes 40 practice problems focusing on addition, subtraction, multiplication, and division calculations designed to be solved mentally.\"},{\"question\":\"Is an answer key provided for the practice questions?\",\"answer\":\"Yes, a complete answer key is provided at the end of the document, listing the correct results for all 40 arithmetic problems.\"},{\"question\":\"Who is the target audience for this document?\",\"answer\":\"This document is intended for students and learners looking to improve their mental math speed and accuracy through standardized arithmetic exercises.\"}]","Addition Subtraction Multiplication Division - Sheet 4:1B - Mental Math Practice | PDF"]