[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"detail-sidebar-cat-0-en-105":3,"doc-seo-638028-105":59,"doc-detail-638028-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","missing-subtraction-facts-to-20-sheet-1","Missing Subtraction Facts to 20 - Sheet 1","","This educational document provides a comprehensive set of practice exercises focused on missing subtraction facts for numbers up to 20. Designed for students to build mental math proficiency, the worksheet includes twenty-four problems requiring learners to identify the missing subtrahend or minuend. The material serves as an effective tool for improving arithmetic accuracy and speed. Additionally, a complete answer key is included at the end to allow for self-assessment, encouraging students to verify their calculations and identify potential errors in their work. The structured approach facilitates consistent practice and reinforces foundational mathematical concepts through a variety of simple equation formats.",{"@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/missing-subtraction-facts-to-20-sheet-1/638028/",{"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/missing-subtraction-facts-to-20-sheet-1/638028.png","ImageObject",300,407,{"name":92,"@type":93},"LangkahRina","Person",{"url":74,"name":95,"@type":96},"DocShare","Organization","application/pdf","2026-10-30","2026-10-22",true,{"@type":102,"interactionType":103,"userInteractionCount":81},"InteractionCounter",{"@type":104},"ViewAction",{"@type":106,"mainEntity":107},"FAQPage",[108,114,118],{"name":109,"@type":110,"acceptedAnswer":111},"What is the purpose of this document?","Question",{"text":112,"@type":113},"The document is designed to help students practice and improve their mental subtraction skills for numbers up to 20.","Answer",{"name":115,"@type":110,"acceptedAnswer":116},"How many subtraction problems are included in the worksheet?",{"text":117,"@type":113},"There are 24 subtraction problems included in the main exercises.",{"name":119,"@type":110,"acceptedAnswer":120},"Does the document provide solutions to the problems?",{"text":121,"@type":113},"Yes, a complete answer key is provided at the end of the document to help students check their work.","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},638028,1792919674,{"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":81,"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":143,"read_time":24},962090893776,"https://ap-avatar.wpscdn.com/davatar_155a257f0dc6eb9ab79c44ca47cae57d","Name Date  \nMISSING SUBTRACTION FACTS TO 20 SHEET 1  \nONE TO 20 CHALLENGE  \n| 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 |\n| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |\n\n1) 15-   = 13  \n2) 11-   = 7  \n3) 10-   = 5  \n4) 16-   = 13  \n5) 20-   = 19  \n6)   -1 = 10  \n7)   -1 = 13  \n8)   -2 = 8  \n9)   -2 = 12  \n10)   -3 = 11  \n11) 14-   = 10  \n12) 17-   = 14  \n13)  \n14)  \n15)  \n16)  \n17)  \n18)  \n19)  \n20)  \n21)  \n22)  \n23)  \n24)  \n11-   = 4   -3 = 10   -5 = 2  \n18-11 =    \n15-   = 10  \n12-   = 6   -3 = 14   -10 = 2  \n19-   = 17  \n17-   = 9   -2 = 15   -10 = 4  \nRemember to check your subtraction facts once you have finished to see  \nif you can spot any mistakes!   \nName Date  \nMISSING SUBTRACTION FACTS TO 20 SHEET 1 ANSWERS  \n1) 15-2 2) 11-4 3) 10-5 4) 16-3 5) 20-1 6)  11-1 7)  14-1 8)  10-2 9)  14-2 10)  14-3  \n11) 14-4  \n12) 17-3  \n= 13  \n= 7 = 5  \n= 13 = 19  \n= 10 = 13  \n= 8  \n= 12 = 11  \n= 10 = 14  \n13) 11-7 = 4  \n14)  13-3 = 10  \n15)  17-5 = 2  \n16) 18-11 =  7  \n17) 15-5 = 10  \n18) 12-6 = 6  \n19)  17-3 = 14  \n20)  12-10 = 2  \n21) 19-2 = 17  \n22) 17-8 = 9  \n23)  17-2 = 15  \n24)  14-10 = 4","cbCail8rJ5HXIRr7","https://ap.wps.com/l/cbCail8rJ5HXIRr7","pdf",150335,"English","# Missing Subtraction Facts to 20\n## Exercises\n## Answer Key","[{\"question\":\"What is the purpose of this document?\",\"answer\":\"The document is designed to help students practice and improve their mental subtraction skills for numbers up to 20.\"},{\"question\":\"How many subtraction problems are included in the worksheet?\",\"answer\":\"There are 24 subtraction problems included in the main exercises.\"},{\"question\":\"Does the document provide solutions to the problems?\",\"answer\":\"Yes, a complete answer key is provided at the end of the document to help students check their work.\"}]","Missing Subtraction Facts to 20 - Sheet 1 | PDF",1792681962]