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Each item breaks the addends into expanded values such as +5,000, +80, +1, or +10,000, +4,000, and smaller place increments, guiding students to move forward along number lines and combine partial jumps. An accompanying answer key provides the final totals for quick checking and reinforces place-value reasoning.",{"@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-using-open-number-lines-solve-each-problem/464749/",{"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-using-open-number-lines-solve-each-problem/464749.png","ImageObject",300,407,{"name":92,"@type":93},"Olivia Brown","Person",{"url":74,"name":95,"@type":96},"DocShare","Organization","application/pdf","2026-11-04","2026-09-30",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 method do these worksheets use for addition?","Question",{"text":112,"@type":113},"They use open number lines, where each addend is split into place-value jumps and students move forward to reach the sum.","Answer",{"name":115,"@type":110,"acceptedAnswer":116},"How many addition problems are included?",{"text":117,"@type":113},"There are eight problems labeled 1 through 8.",{"name":119,"@type":110,"acceptedAnswer":120},"Is there an answer key provided?",{"text":121,"@type":113},"Yes. The document includes an answer key listing the final totals for each problem.","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},464749,1790768611,{"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":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},16904993612988,"https://ap-avatar.wpscdn.com/davatar_a8503ba1806abce46bf441b54a3ca4cd","Addition Using Open Number Lines  \nName:  \n\n| Solve each problem.\u003Cbr>1) 47,736 + 5,081 =  \u003Cbr>47,736\u003Cbr>| 1.\u003Cbr>2. | Answers |\n| --- | --- | --- |\n|  |  |  |\n|  |  |  |\n| 2) 30,542 + 10,860 =   30,542\u003Cbr>| 3.\u003Cbr>4. |  |\n|  |  |  |\n|  |  |  |\n| 3) 63,295 + 36,641 =   63,295\u003Cbr>| 5.\u003Cbr>6.\u003Cbr>7. |  |\n|  |  |  |\n|  |  |  |\n|  |  |  |\n| 4) 92,707 + 6,799 =   92,707\u003Cbr>| 8. |  |\n|  |  |  |\n| 5) 79,303 + 14,672 =   79,303\u003Cbr>|  |  |\n| 6) 43,744 + 40,900 =   43,744\u003Cbr>|  |  |\n| 7) 66,473 + 16,809 =   66,473\u003Cbr>|  |  |\n| 8) 21,480 + 14,844 =   21,480\u003Cbr>|  |  |\n\n[Math](Math www.CommonCoreSheets.com 3 1-8)[ www.CommonCoreSheets.com](Math www.CommonCoreSheets.com 3 1-8)[ 3](Math www.CommonCoreSheets.com 3 1-8)[ 1-8](Math www.CommonCoreSheets.com 3 1-8) 88 75 63 50 38 25 13 0  \n\n|  |  |  |  |  |  |  |  |\n| --- | --- | --- | --- | --- | --- | --- | --- |\n\nAddition Using Open Number Lines  \nName: Answer Key  \n\n| Solve each problem.\u003Cbr>1) 47,736 + 5,081 =  52,817 \u003Cbr>47,736 52,736 52,816 52,817\u003Cbr>\u003Cbr>+5,000 +80 +1 |  |  |  | 1.\u003Cbr>2. |  | Answers\u003Cbr>52,817 |  |  |  |  |\n| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |\n|  |  |  |  |  |  | 41,402 |  |  |  |  |\n|  |  |  |  |  |  |  |  |  |  |  |\n| 2) | 30,542 + 10,860 =  41,402  |  |  | 3. |  | 99,936 |  |  |  |  |\n|  |  |  |  |  |  |  |  |  |  |  |\n| 3) | 30, 542 40,542 41,342 41,402\u003Cbr>\u003Cbr>+10,000 +800 +60\u003Cbr>63,295 + 36,641 =  99,936 \u003Cbr>63,295 93,295 99,295 99,895 99,935 99,936\u003Cbr>\u003Cbr>+30,000 +6,000 +600 +40 +1 |  |  | 4.\u003Cbr>5.\u003Cbr>6.\u003Cbr>7. |  | 99,506 |  |  |  |  |\n|  |  |  |  |  |  | 93,975 |  |  |  |  |\n|  |  |  |  |  |  | 84,644 |  |  |  |  |\n|  |  |  |  |  |  | 83,282 |  |  |  |  |\n|  |  |  |  |  |  |  |  |  |  |  |\n| 4) | 92,707 + 6,799 =  99,506 \u003Cbr>92,707 98,707 99,407 99,497 99,506\u003Cbr>\u003Cbr>+6,000 +700 +90 +9 |  |  | 8. |  | 36,324 |  |  |  |  |\n|  |  |  |  |  |  |  |  |  |  |  |\n| 5) | 79,303 + 14,672 =  93,975 \u003Cbr>79,303 89,303 93,303 93,903 93,973 93,975\u003Cbr>\u003Cbr>+10,000 +4,000 +600 +70 +2 |  |  |  |  |  |  |  |  |  |\n| 6) | 43,744 + 40,900 =  84,644 \u003Cbr>43,744 83,744 84,644\u003Cbr>\u003Cbr>+40,000 +900 |  |  |  |  |  |  |  |  |  |\n| 7) | 66,473 + 16,809 =  83,282 \u003Cbr>66,473 76,473 82,473 83,273 83,282\u003Cbr>\u003Cbr>+10,000 +6,000 +800 +9 |  |  |  |  |  |  |  |  |  |\n| 8) | 21,480 + 14,844 =  36,324 \u003Cbr>21,480 31,480 35,480 36,280 36,320 36,324\u003Cbr>\u003Cbr>+10,000 +4,000 +800 +40 +4 |  |  |  |  |  |  |  |  |  |\n| 1-8 |  | 88 | 75 | 63 | 50 |  | 38 | 25 | 13 | 0 |\n\n[Math](Math www.CommonCoreSheets.com 3)[ www.CommonCoreSheets.com](Math www.CommonCoreSheets.com 3)[ 3](Math www.CommonCoreSheets.com 3)  \nAddition Using Open Number Lines  \nName:  \n\n| Solve each problem.\u003Cbr>1) 47,736 + 5,081 =  \u003Cbr>47,736\u003Cbr>\u003Cbr>+5,000 +80 +1 |  |  | 1.\u003Cbr>2. |  | Answers |  |  |  |  |\n| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |\n|  |  |  |  |  |  |  |  |  |  |\n|  |  |  |  |  |  |  |  |  |  |\n| 2) 30,542 + 10,860 =   |  |  | 3. |  |  |  |  |  |  |\n|  |  |  |  |  |  |  |  |  |  |\n| 30,542\u003Cbr>\u003Cbr>+10,000 +800 +60\u003Cbr>3) 63,295 + 36,641 =  \u003Cbr>63,295\u003Cbr>\u003Cbr>+30,000 +6,000 +600 +40 +1 |  |  | 4.\u003Cbr>5.\u003Cbr>6.\u003Cbr>7. |  |  |  |  |  |  |\n|  |  |  |  |  |  |  |  |  |  |\n|  |  |  |  |  |  |  |  |  |  |\n|  |  |  |  |  |  |  |  |  |  |\n|  |  |  |  |  |  |  |  |  |  |\n| 4) 92,707 + 6,799 =   92,707\u003Cbr>\u003Cbr>+6,000 +700 +90 +9 |  |  | 8. |  |  |  |  |  |  |\n|  |  |  |  |  |  |  |  |  |  |\n| 5) 79,303 + 14,672 =   79,303\u003Cbr>\u003Cbr>+10,000 +4,000 +600 +70 +2 |  |  |  |  |  |  |  |  |  |\n| 6) 43,744 + 40,900 =   43,744\u003Cbr>\u003Cbr>+40,000 +900 |  |  |  |  |  |  |  |  |  |\n| 7) 66,473 + 16,809 =   66,473\u003Cbr>\u003Cbr>+10,000 +6,000 +800 +9 |  |  |  |  |  |  |  |  |  |\n| 8) 21,480 + 14,844 =   21,480\u003Cbr>\u003Cbr>+10,000 +4,000 +800 +40 +4 |  |  |  |  |  |  |  |  |  |\n| 1-8 | 88 | 75 | 63 | 50 |  | 38 | 25 | 13 | 0 |\n\nMath  \nModified  \n[www.CommonCoreSheets.com](www.CommonCoreSheets.com)  \n3","cbCaimbD8kFnyBIs","https://ap.wps.com/l/cbCaimbD8kFnyBIs","pdf",62171,"English","# Solve each problem\n## Problems 1-8\n## Answer key","[{\"question\":\"What method do these worksheets use for addition?\",\"answer\":\"They use open number lines, where each addend is split into place-value jumps and students move forward to reach the sum.\"},{\"question\":\"How many addition problems are included?\",\"answer\":\"There are eight problems labeled 1 through 8.\"},{\"question\":\"Is there an answer key provided?\",\"answer\":\"Yes. The document includes an answer key listing the final totals for each problem.\"}]","Addition Using Open Number Lines - Solve each problem | PDF"]