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The document provides a comprehensive series of 20 subtraction problems that reinforce fundamental arithmetic skills. By focusing specifically on whole tens, the exercises assist young learners in developing mental math fluency and strengthening their understanding of place value. The worksheet is presented in a clear, straightforward format, making it an ideal resource for classroom practice, supplemental homework, or at-home learning sessions to build confidence in elementary mathematics.",{"@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-1-subtraction-worksheet-subtracting-whole-tens/546379/",{"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-1-subtraction-worksheet-subtracting-whole-tens/546379.png","ImageObject",300,407,{"name":92,"@type":93},"Levi","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 worksheet?","Question",{"text":112,"@type":113},"The primary focus is to help Grade 1 students practice subtracting whole tens with values up to 100.","Answer",{"name":115,"@type":110,"acceptedAnswer":116},"How many subtraction problems are included in this set?",{"text":117,"@type":113},"There are 20 individual subtraction problems included in the worksheet.",{"name":119,"@type":110,"acceptedAnswer":120},"Is there an answer key provided for the exercises?",{"text":121,"@type":113},"Yes, the document includes a completed section that serves as an answer key for all 20 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},546379,1791776895,{"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},7971461740909,"https://ap-avatar.wpscdn.com/davatar_155a257f0dc6eb9ab79c44ca47cae57d","Subtracting whole tens (up to 100)   \nGrade 1 Subtraction Worksheet  \nFind the difference.  \n1) 40 - 30 =   2) 50 - 10 =   3) 50 - 10 =   4) 90 - 20 =   5) 90 - 40 =   6) 90 - 50 =   7) 80 - 30 =   8) 70 - 40 =   9) 40 - 10 =   10) 40 - 20 =   11) 90 - 20 =   12) 70 - 20 =   13) 80 - 10 =   14) 80 - 70 =   15) 80 - 30 =   16) 50 - 20 =   17) 60 - 10 =   18) 100 - 40 =    \n19) 90 - 50 =   20) 20 - 10 =    \nSubtracting whole tens (up to 100)   \nGrade 1 Subtraction Worksheet  \nFind the difference.  \n1) 40 - 30 = 10  2) 50 - 10 = 40   \n3) 50 - 10 = 40  4) 90 - 20 = 70   \n5) 90 - 40 = 50  6) 90 - 50 = 40   \n7) 80 - 30 = 50  8) 70 - 40 = 30   \n9) 40 - 10 = 30  10) 40 - 20 = 20   \n11) 90 - 20 = 70  12) 70 - 20 = 50   \n13) 80 - 10 = 70  14) 80 - 70 = 10   \n15) 80 - 30 = 50  16) 50 - 20 = 30   \n17) 60 - 10 = 50  18) 100 - 40 = 60   \n19) 90 - 50 = 40  20) 20 - 10 = 10","cbCaieFnoiS80dWl","https://ap.wps.com/l/cbCaieFnoiS80dWl","pdf",12318,"English","# Subtracting Whole Tens Practice\n## Answer Key","[{\"question\":\"What is the primary focus of this worksheet?\",\"answer\":\"The primary focus is to help Grade 1 students practice subtracting whole tens with values up to 100.\"},{\"question\":\"How many subtraction problems are included in this set?\",\"answer\":\"There are 20 individual subtraction problems included in the worksheet.\"},{\"question\":\"Is there an answer key provided for the exercises?\",\"answer\":\"Yes, the document includes a completed section that serves as an answer key for all 20 problems.\"}]","Grade 1 Subtraction Worksheet - Subtracting Whole Tens | PDF"]