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The sheet provides 30 worked problems with step-formatted expressions and final results, followed by a challenge section that uses selected numbers to complete equations and reach a given total. Two alternative solutions are included for each challenge item to support verification and learning.",{"@graph":69,"@context":126},[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/add-and-subtract-within-20-sheet-5-answer-key/632959/",{"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/add-and-subtract-within-20-sheet-5-answer-key/632959.png","ImageObject",300,407,{"name":92,"@type":93},"River Wang","Person",{"url":74,"name":95,"@type":96},"DocShare","Organization","application/pdf","2026-10-30","2026-10-22",true,{"@type":102,"interactionType":103,"userInteractionCount":8},"InteractionCounter",{"@type":104},"ViewAction",{"@type":106,"mainEntity":107},"FAQPage",[108,114,118,122],{"name":109,"@type":110,"acceptedAnswer":111},"What range of numbers do the problems use in this worksheet?","Question",{"text":112,"@type":113},"The equations are designed for “within 20,” using numbers from 1 to 20 to form addition and subtraction expressions.","Answer",{"name":115,"@type":110,"acceptedAnswer":116},"How many standard problems are included before the challenge section?",{"text":117,"@type":113},"There are 30 practice problems listed, numbered 1 through 30, each with a final answer.",{"name":119,"@type":110,"acceptedAnswer":120},"What does the challenge section require the student to do?",{"text":121,"@type":113},"The challenge instructs choosing specific numbers from a given set to fill in blanks and complete equations so they equal the target result (including zero in the example).",{"name":123,"@type":110,"acceptedAnswer":124},"Are there multiple solutions for the challenge items?",{"text":125,"@type":113},"Yes. The document states that there are two different solutions to each of the challenges, and it shows alternative completed equations.","https://schema.org",{"og:url":83,"og:type":128,"og:title":65,"og:site_name":95,"og:description":67},"article",{"robots":130,"canonical":83},"index,follow",{"doc_id":132,"site_id":62},632959,1792671331,{"code":4,"msg":5,"data":135},{"doc_id":132,"user_id":136,"nickname":92,"user_avatar":137,"doc_module":4,"category_id":19,"category_name":20,"doc_title":65,"doc_description":67,"doc_content":138,"file_id":139,"file_url":140,"file_type":141,"file_size":142,"view_count":8,"is_deleted":4,"is_public":8,"is_downloadable":8,"audit_status":8,"page_count":14,"language":143,"language_code":63,"site_id":62,"html_lang":63,"table_of_contents":144,"faqs":145,"seo_title":146,"seo_description":67,"update_tm":133,"read_time":24},1099514067438,"https://ap-avatar.wpscdn.com/avatar/100002539ee87300030?x-image-process=image/resize,m_fixed,w_180,h_180&k=1780474512215547542","ADD AND SUBTRACT WITHIN 20 SHEET 5  \n1) 12 + 4 – 5 =   16) 6 + 11 – 9 =   2) 3 + 15 – 6 =   17) 16 – 10 + 8 =   3) 9 – 3 + 8 =   18) 4 + 13 – 6 =   4) 14 – 5 + 7 =   19) 17 – 5 + 8 =   5) 6 + 10 – 12 =   20) 8 + 12 – 3 =   6) 17 – 6 + 4 =   21) 14 + 5 – 12 =   7) 12 + 7 – 9 =   22) 20 – 13 + 11 =   8) 4 + 11 – 6 =   23) 14 – 9 + 5 =   9) 19 – 7 + 5 =   24) 11 + 7-15 =   10) 10 – 3 + 11 =   25) 13 + 6 – 12 =   11) 6 + 12 – 3 =   26) 19 – 11 + 8 =   12) 20 – 17 + 4 =   27) 12 – 7 + 14 =   13) 18 – 11 + 6 =   28) 3 + 15 – 11 =   14) 3 + 14 – 8 =   29) 6 + 14 – 11 =    \n15) 10 – 8 + 13 =   30) 20 – 11 + 6 =    \nCHALLENGE  \n\n| 8 | 15 | 3 | 9 | 7 |\n| --- | --- | --- | --- | --- |\n\nChoose any 3 of the numbers above to complete each of the equations.  \n\n|  |  | + |  | ̶ |  | = | 0 |  |  | ̶ |  | + |  | = | 13 |  |\n| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |\n|  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |\n\nADD AND SUBTRACT WITHIN 20 SHEET 5 ANSWERS  \n1) 12 + 4 – 5 =  11  16) 6 + 11 – 9 =  8   \n2) 3 + 15 – 6 =  12  17) 16 – 10 + 8 =  14   \n3) 9 – 3 + 8 =  14  18) 4 + 13 – 6 =  11   \n4) 14 – 5 + 7 =  16  19) 17 – 5 + 8 =  20   \n5) 6 + 10 – 12 =  4  20) 8 + 12 – 3 =  17   \n6) 17 – 6 + 4 =  15  21) 14 + 5 – 12 =  7   \n7) 12 + 7 – 9 =  10  22) 20 – 13 + 11 =  18   \n8) 4 + 11 – 6 =  9  23) 14 – 9 + 5 =  10   \n9) 19 – 7 + 5 =  17  24) 11 + 7-15 =  3   \n10) 10 – 3 + 11 =  18  25) 13 + 6 – 12 =  7   \n11) 6 + 12 – 3 =  15  26) 19 – 11 + 8 =  16   \n12) 20 – 17 + 4 =  7  27) 12 – 7 + 14 =  19   \n13) 18 – 11 + 6 =  13  28) 3 + 15 – 11 =  7   \n14) 3 + 14 – 8 =  9  29) 6 + 14 – 11 =  9   \n15) 10 – 8 + 13 =  15  30) 20 – 11 + 6 =  15   \nCHALLENGE  \n\n| 8 | 15 | 3 | 9 | 7 |\n| --- | --- | --- | --- | --- |\n\nHere are two different solutions to each of the challenges.  \n\n| 8 + 7 – 15 = 0\u003Cbr>7 + 8 – 15 = 0 | 15 – 9 + 7 = 13\u003Cbr>9 – 3 + 7 = 13 |\n| --- | --- |","cbCaiuJvcSBMY4vt","https://ap.wps.com/l/cbCaiuJvcSBMY4vt","pdf",208860,"English","# Add and Subtract Within 20 (Sheet 5)\n## Practice Problems (1-30)\n## Challenge: Choose Numbers and Complete Equations","[{\"question\":\"What range of numbers do the problems use in this worksheet?\",\"answer\":\"The equations are designed for “within 20,” using numbers from 1 to 20 to form addition and subtraction expressions.\"},{\"question\":\"How many standard problems are included before the challenge section?\",\"answer\":\"There are 30 practice problems listed, numbered 1 through 30, each with a final answer.\"},{\"question\":\"What does the challenge section require the student to do?\",\"answer\":\"The challenge instructs choosing specific numbers from a given set to fill in blanks and complete equations so they equal the target result (including zero in the example).\"},{\"question\":\"Are there multiple solutions for the challenge items?\",\"answer\":\"Yes. The document states that there are two different solutions to each of the challenges, and it shows alternative completed equations.\"}]","ADD AND SUBTRACT WITHIN 20 SHEET 5 - ANSWER KEY | PDF"]