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An answer key lists the final sums for all problems.",{"@graph":14,"@context":73},[15,34,56],{"@type":16,"itemListElement":17},"BreadcrumbList",[18,23,27,31],{"item":19,"name":20,"@type":21,"position":22},"https://docshare.wps.com","Home","ListItem",1,{"item":24,"name":25,"@type":21,"position":26},"https://docshare.wps.com/document/","Document",2,{"item":28,"name":29,"@type":21,"position":30},"https://docshare.wps.com/document/exam/","Exam",3,{"item":32,"name":10,"@type":21,"position":33},"https://docshare.wps.com/document/addition-using-open-number-lines-solve-each-problem/464741/",4,{"url":32,"name":10,"@type":35,"image":36,"author":41,"headline":10,"publisher":44,"fileFormat":47,"inLanguage":8,"description":12,"dateModified":48,"datePublished":49,"encodingFormat":47,"isAccessibleForFree":50,"interactionStatistic":51},"DigitalDocument",{"url":37,"@type":38,"width":39,"height":40},"https://docshare.wps.com/thumbnails/addition-using-open-number-lines-solve-each-problem/464741.png","ImageObject",300,407,{"name":42,"@type":43},"Olivia Brown","Person",{"url":19,"name":45,"@type":46},"DocShare","Organization","application/pdf","2026-11-02","2026-09-30",true,{"@type":52,"interactionType":53,"userInteractionCount":55},"InteractionCounter",{"@type":54},"ViewAction",6,{"@type":57,"mainEntity":58},"FAQPage",[59,65,69],{"name":60,"@type":61,"acceptedAnswer":62},"How do students use an open number line to solve these addition problems?","Question",{"text":63,"@type":64},"Students start at the first addend and make jumps corresponding to the place value breakdown (thousands, hundreds, tens, ones) to reach the sum.","Answer",{"name":66,"@type":61,"acceptedAnswer":67},"What topics do the problems in this worksheet practice?",{"text":68,"@type":64},"They practice multi-digit addition and place-value reasoning using number-line jumps.",{"name":70,"@type":61,"acceptedAnswer":71},"Is there an answer key included for checking results?",{"text":72,"@type":64},"Yes. The document provides an answer key listing the final sums for each problem from 1 to 8.","https://schema.org",{"og:url":32,"og:type":75,"og:title":10,"og:site_name":45,"og:description":12},"article",{"robots":77,"canonical":32},"index,follow",{"doc_id":79,"site_id":7},464741,1790768599,{"code":4,"msg":82,"data":83},"success",[84,88,92,95,100,104,109,114,119,122,126],{"id":22,"doc_module":4,"doc_module_name":25,"category_name":85,"show_sort_weight":86,"slug":87},"Story & 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1.\u003Cbr>2. | Answers |\n| --- | --- | --- |\n|  |  |  |\n|  |  |  |\n| 2) 27,053 + 1,202 =   27,053\u003Cbr>| 3.\u003Cbr>4. |  |\n|  |  |  |\n|  |  |  |\n| 3) 25,491 + 11,215 =   25,491\u003Cbr>| 5.\u003Cbr>6.\u003Cbr>7. |  |\n|  |  |  |\n|  |  |  |\n|  |  |  |\n| 4) 61,077 + 35,185 =   61,077\u003Cbr>| 8. |  |\n|  |  |  |\n| 5) 39,050 + 33,499 =   39,050\u003Cbr>|  |  |\n| 6) 62,588 + 34,361 =   62,588\u003Cbr>|  |  |\n| 7) 17,643 + 320 =   17,643\u003Cbr>|  |  |\n| 8) 18,776 + 17,487 =   18,776\u003Cbr>|  |  |\n\n[Math](Math www.CommonCoreSheets.com 10 1-8)[ www.CommonCoreSheets.com](Math www.CommonCoreSheets.com 10 1-8)[ 10](Math www.CommonCoreSheets.com 10 1-8)[ 1-8](Math www.CommonCoreSheets.com 10 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) 84,635 + 7,993 =  92,628 \u003Cbr>84,635 91,635 92,535 92,625 92,628\u003Cbr>\u003Cbr>+7,000 +900 +90 +3 |  |  |  | 1.\u003Cbr>2. |  | Answers\u003Cbr>92,628 |  |  |  |  |\n| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |\n|  |  |  |  |  |  | 28,255 |  |  |  |  |\n|  |  |  |  |  |  |  |  |  |  |  |\n| 2) | 27,053 + 1,202 =  28,255  |  |  | 3. |  | 36,706 |  |  |  |  |\n|  |  |  |  |  |  |  |  |  |  |  |\n| 3) | 27,053 28,053 28,253 28,255\u003Cbr>\u003Cbr>+1,000 +200 +2\u003Cbr>25,491 + 11,215 =  36,706 \u003Cbr>25,491 35,491 36,491 36,691 36,701 36,706\u003Cbr>\u003Cbr>+10,000 +1,000 +200 +10 +5 |  |  | 4.\u003Cbr>5.\u003Cbr>6.\u003Cbr>7. |  | 96,262 |  |  |  |  |\n|  |  |  |  |  |  | 72,549 |  |  |  |  |\n|  |  |  |  |  |  | 96,949 |  |  |  |  |\n|  |  |  |  |  |  | 17,963 |  |  |  |  |\n|  |  |  |  |  |  |  |  |  |  |  |\n| 4) | 61,077 + 35,185 =  96,262 \u003Cbr>61,077 91,077 96,077 96,177 96,257 96,262\u003Cbr>\u003Cbr>+30,000 +5,000 +100 +80 +5 |  |  | 8. |  | 36,263 |  |  |  |  |\n|  |  |  |  |  |  |  |  |  |  |  |\n| 5) | 39,050 + 33,499 =  72,549 \u003Cbr>39,050 69,050 72,050 72,450 72,540 72,549\u003Cbr>\u003Cbr>+30,000 +3,000 +400 +90 +9 |  |  |  |  |  |  |  |  |  |\n| 6) | 62,588 + 34,361 =  96,949 \u003Cbr>62, 588 92,588 96,588 96,888 96,948 96,949\u003Cbr>\u003Cbr>+30,000 +4,000 +300 +60 +1 |  |  |  |  |  |  |  |  |  |\n| 7) | 17,643 + 320 =  17,963 \u003Cbr>17,643 17,943 17,963\u003Cbr>\u003Cbr>+300 +20 |  |  |  |  |  |  |  |  |  |\n| 8) | 18,776 + 17,487 =  36,263 \u003Cbr>18,776 28,776 35,776 36,176 36,256 36,263\u003Cbr>\u003Cbr>+10,000 +7,000 +400 +80 +7 |  |  |  |  |  |  |  |  |  |\n| 1-8 |  | 88 | 75 | 63 | 50 |  | 38 | 25 | 13 | 0 |\n\n[Math](Math www.CommonCoreSheets.com 10)[ www.CommonCoreSheets.com](Math www.CommonCoreSheets.com 10)[ 10](Math www.CommonCoreSheets.com 10)  \nAddition Using Open Number Lines  \nName:  \n\n| Solve each problem.\u003Cbr>1) 84,635 + 7,993 =  \u003Cbr>84,635\u003Cbr>\u003Cbr>+7,000 +900 +90 +3 | 1.\u003Cbr>2. | Answers |\n| --- | --- | --- |\n|  |  |  |\n|  |  |  |\n| 2) 27,053 + 1,202 =   | 3. |  |\n|  |  |  |\n| 27,053\u003Cbr>\u003Cbr>+1,000 +200 +2\u003Cbr>3) 25,491 + 11,215 =  \u003Cbr>25,491\u003Cbr>\u003Cbr>+10,000 +1,000 +200 +10 +5 | 4.\u003Cbr>5.\u003Cbr>6.\u003Cbr>7. |  |\n|  |  |  |\n|  |  |  |\n|  |  |  |\n|  |  |  |\n| 4) 61,077 + 35,185 =   61,077\u003Cbr>\u003Cbr>+30,000 +5,000 +100 +80 +5 | 8. |  |\n|  |  |  |\n| 5) 39,050 + 33,499 =   39,050\u003Cbr>\u003Cbr>+30,000 +3,000 +400 +90 +9 |  |  |\n| 6) 62,588 + 34,361 =   62,588\u003Cbr>\u003Cbr>+30,000 +4,000 +300 +60 +1 |  |  |\n| 7) 17,643 + 320 =   17,643\u003Cbr>\u003Cbr>+300 +20 |  |  |\n| 8) 18,776 + 17,487 =   18,776\u003Cbr>\u003Cbr>+10,000 +7,000 +400 +80 +7 |  |  |\n\nMath  \nModified  \n[www.CommonCoreSheets.com](www.CommonCoreSheets.com)  \n10  \n1-8  88  75  63  50  38  25  13  0","cbCaiesR521iAWeM","https://ap.wps.com/l/cbCaiesR521iAWeM","pdf",62854,"English","# Solve each problem\n## Problems 1-8\n## Answer key","[{\"question\":\"How do students use an open number line to solve these addition problems?\",\"answer\":\"Students start at the first addend and make jumps corresponding to the place value breakdown (thousands, hundreds, tens, ones) to reach the sum.\"},{\"question\":\"What topics do the problems in this worksheet practice?\",\"answer\":\"They practice multi-digit addition and place-value reasoning using number-line jumps.\"},{\"question\":\"Is there an answer key included for checking results?\",\"answer\":\"Yes. The document provides an answer key listing the final sums for each problem from 1 to 8.\"}]","Addition Using Open Number Lines - Solve each problem | PDF"]