[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"detail-sidebar-cat-0-en-105":3,"doc-seo-462995-105":59,"doc-detail-462995-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","adding-and-subtracting-within-20-math-practice-worksheet","Adding and Subtracting within 20 - Math Practice Worksheet","","This document provides a comprehensive collection of math practice exercises focused on addition and subtraction problems involving integers within the range of 1 to 20. Designed for elementary level learners, the material includes multiple sets of calculation problems, presented both as student worksheets and as completed answer keys for self-assessment and verification. The structured layout facilitates consistent skill development in basic arithmetic operations, providing clear examples and systematic practice opportunities to enhance mathematical 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/adding-and-subtracting-within-20-math-practice-worksheet/462995/",{"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/adding-and-subtracting-within-20-math-practice-worksheet/462995.png","ImageObject",300,407,{"name":92,"@type":93},"Jiven","Person",{"url":74,"name":95,"@type":96},"DocShare","Organization","application/pdf","2026-10-30","2026-09-30",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 basic addition and subtraction problems using numbers within the range of 20.","Answer",{"name":115,"@type":110,"acceptedAnswer":116},"Does the document include solutions?",{"text":117,"@type":113},"Yes, the document provides an answer key for all 20 problems presented in the exercise sets.",{"name":119,"@type":110,"acceptedAnswer":120},"Who is the target audience for these materials?",{"text":121,"@type":113},"These materials are designed for elementary school students who are practicing and developing their addition and subtraction skills.","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},462995,1790765912,{"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":81,"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":39,"preview_page_count":4},1099513958607,"https://ap-avatar.wpscdn.com/avatar/100002390cf8733938c?x-image-process=image/resize,m_fixed,w_180,h_180&k=1778829742770036399","Adding and Subtracting within 20  \nName:  \nSolve each problem.  \n1) 1 6 2)- 6  \n5) 2 0 6)- 3  \n9) 5 10)-1  \n13) 1 4 14)  \n- 7  \n17) 1 5 18)  \n- 1  \n8  \n+ 6  \n1 2  \n+ 3  \n2  \n+ 2  \n5  \n+ 2  \n9  \n+ 1  \n3) 2 0 - 1  \n7) 1 3 - 6  \n11) 1 0 - 5  \n15) 1 6 - 3  \n19) 1 0 - 4  \n4) 1 5 + 4  \n8) 8 + 3  \n12) 5 + 4  \n16) 1 8 + 2  \n20) 1 1 + 2  \nAnswers  \n1.  \n2.  \n3.  \n4.  \n5.  \n6.  \n7.  \n8.  \n9.  \n10.  \n11.  \n12.  \n13.  \n14.  \n15.  \n16.  \n17.  \n18.  \n19.  \n20.  \nMath  \n[www.CommonCoreSheets.com](www.CommonCoreSheets.com)  \n1  \n1-10 11-20  \n95  \n45  \n90  \n40  \n85  \n35  \n80  \n30  \n75  \n25  \n70  \n20  \n65  \n15  \n60  \n10  \n55  \n5  \n50  \n0  \nAdding and Subtracting within 20  \nName: Answer Key  \nSolve each problem.  \n1) 1 6 2)- 6  \n1 0  \n5) 2 0 6)- 3  \n1 7  \n9) 5 10)-1  \n4  \n13) 1 4 14)  \n- 7  \n7  \n17) 1 5 18)  \n- 1  \n1 4  \n8  \n+ 6  \n1 4  \n1 2 + 3  \n1 5  \n2  \n+ 2  \n4  \n5  \n+ 2  \n7  \n9  \n+ 1  \n1 0  \n3) 2 0 - 1  \n1 9  \n7) 1 3  \n- 6  \n7  \n11) 1 0  \n- 5  \n5  \n15) 1 6 - 3  \n1 3  \n19) 1 0  \n- 4  \n6  \n4) 1 5 + 4  \n1 9  \n8)  \n12)  \n8  \n+ 3  \n1 1  \n5  \n+ 4  \n9  \n16) 1 8 + 2  \n2 0  \n20) 1 1  \n+ 2  \n1 3  \nAnswers  \n1. 10 2. 14 3. 19 4. 19 5. 17 6. 15 7. 7 8. 11 9. 4 10. 4 11. 5 12. 9 13. 7 14. 7 15. 13 16. 20 17. 14 18. 10 19. 6  \n20. 13  \nMath  \n[www.CommonCoreSheets.com](www.CommonCoreSheets.com)  \n1  \n1-10 11-20  \n95  \n45  \n90  \n40  \n85  \n35  \n80  \n30  \n75  \n25  \n70  \n20  \n65  \n15  \n60  \n10  \n55  \n5  \n50  \n0  \nAdding and Subtracting within 20  \nName:  \nSolve each problem. Answers  \n19 11 15 5  \n9 10 17 4 1.  \n4 14 7 19  \n2.  \n1) 1 6 2) 8 3) 2 0 4) 1 5 3.  \n- 6 + 6 - 1 + 4  \n4.  \n5.  \n6.  \n7.  \n8.  \n5) 2 0 6) 1 2 7) 1 3 8) 8  \n9.  \n- 3 + 3 - 6 + 3  \n10.  \n11.  \n12.  \n9) 5 10) 2 11) 1 0 12) 5  \n-1 + 2 - 5 + 4  \nMath www. CoMommi[eSheets.com](eSheets.com 1 111--1102)[ 1](eSheets.com 1 111--1102)[ 111--1102](eSheets.com 1 111--1102) 92 838 0 75 67 58 50 42 33 25 17","cbCaisMxxkd7TvVB","https://ap.wps.com/l/cbCaisMxxkd7TvVB","pdf",46542,"English","# Addition and Subtraction Exercises\n## Practice Worksheet\n## Answer Key","[{\"question\":\"What is the primary focus of this worksheet?\",\"answer\":\"The worksheet focuses on basic addition and subtraction problems using numbers within the range of 20.\"},{\"question\":\"Does the document include solutions?\",\"answer\":\"Yes, the document provides an answer key for all 20 problems presented in the exercise sets.\"},{\"question\":\"Who is the target audience for these materials?\",\"answer\":\"These materials are designed for elementary school students who are practicing and developing their addition and subtraction skills.\"}]","Adding and Subtracting within 20 - Math Practice Worksheet | PDF"]