[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"detail-sidebar-cat-0-en-105":3,"doc-seo-464745-105":59,"doc-detail-464745-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","addition-using-open-number-lines","Addition Using Open Number Lines","","Addition Using Open Number Lines worksheet and answer key for solving multi-digit addition problems using open number lines. Students determine sums for eight given equations by decomposing addends into place-value parts (ten-thousands, thousands, hundreds, tens, ones) and counting along the number line. The answer key provides the final totals for each problem, including example step increments represented by bolded starting points and added 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8.","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},464745,1790816443,{"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":41,"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":143,"read_time":144},16904993612988,"https://ap-avatar.wpscdn.com/davatar_a8503ba1806abce46bf441b54a3ca4cd","Addition Using Open Number Lines  \nName:  \n\n| Solve each problem.\u003Cbr>1) 23,951 + 22,434 =  \u003Cbr>23,951\u003Cbr>| 1.\u003Cbr>2. | Answers |\n| --- | --- | --- |\n|  |  |  |\n|  |  |  |\n| 2) 56,485 + 37,516 =   56,485\u003Cbr>| 3.\u003Cbr>4. |  |\n|  |  |  |\n|  |  |  |\n| 3) 85,809 + 3,956 =   85,809\u003Cbr>| 5.\u003Cbr>6.\u003Cbr>7. |  |\n|  |  |  |\n|  |  |  |\n|  |  |  |\n| 4) 52,888 + 13,069 =   52,888\u003Cbr>| 8. |  |\n|  |  |  |\n| 5) 49,742 + 28,339 =   49,742\u003Cbr>|  |  |\n| 6) 75,258 + 16,880 =   75,258\u003Cbr>|  |  |\n| 7) 93,390 + 3,572 =   93,390\u003Cbr>|  |  |\n| 8) 55,581 + 27,309 =   55,581\u003Cbr>|  |  |\n\n[Math](Math www.CommonCoreSheets.com 1 1-8)[ www.CommonCoreSheets.com](Math www.CommonCoreSheets.com 1 1-8)[ 1](Math www.CommonCoreSheets.com 1 1-8)[ 1-8](Math www.CommonCoreSheets.com 1 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) 23,951 + 22,434 =  46,385 \u003Cbr>23,951 43,951 45,951 46,351 46,381 46,385\u003Cbr>\u003Cbr>+20,000 +2,000 +400 +30 +4 |  |  | 1.\u003Cbr>2. |  | Answers\u003Cbr>46,385 |  |  |  |  |\n| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |\n|  |  |  |  |  | 94,001 |  |  |  |  |\n|  |  |  |  |  |  |  |  |  |  |\n| 2) 56,485 + 37,516 =  94,001  |  |  | 3. |  | 89,765 |  |  |  |  |\n|  |  |  |  |  |  |  |  |  |  |\n| 56,485 86,485 93,485 93,985 93,995 94,001\u003Cbr>\u003Cbr>+30,000 +7,000 +500 +10 +6\u003Cbr>3) 85,809 + 3,956 =  89,765 \u003Cbr>85,809 88,809 89,709 89,759 89,765\u003Cbr>\u003Cbr>+3,000 +900 +50 +6 |  |  | 4.\u003Cbr>5.\u003Cbr>6.\u003Cbr>7. |  | 65,957 |  |  |  |  |\n|  |  |  |  |  | 78,081 |  |  |  |  |\n|  |  |  |  |  | 92,138 |  |  |  |  |\n|  |  |  |  |  | 96,962 |  |  |  |  |\n|  |  |  |  |  |  |  |  |  |  |\n| 4) 52,888 + 13,069 =  65,957 \u003Cbr>52,888 62,888 65,888 65,948 65,957\u003Cbr>\u003Cbr>+10,000 +3,000 +60 +9 |  |  | 8. |  | 82,890 |  |  |  |  |\n|  |  |  |  |  |  |  |  |  |  |\n| 5) 49,742 + 28,339 =  78,081 \u003Cbr>49,742 69,742 77,742 78,042 78,072 78,081\u003Cbr>\u003Cbr>+20,000 +8,000 +300 +30 +9 |  |  |  |  |  |  |  |  |  |\n| 6) 75,258 + 16,880 =  92,138 \u003Cbr>75,258 85,258 91,258 92,058 92,138\u003Cbr>\u003Cbr>+10,000 +6,000 +800 +80 |  |  |  |  |  |  |  |  |  |\n| 7) 93,390 + 3,572 =  96,962 \u003Cbr>93,390 96,390 96,890 96,960 96,962\u003Cbr>\u003Cbr>+3,000 +500 +70 +2 |  |  |  |  |  |  |  |  |  |\n| 8) 55,581 + 27,309 =  82,890 \u003Cbr>55, 581 75,581 82,581 82,881 82,890\u003Cbr>\u003Cbr>+20,000 +7,000 +300 +9 |  |  |  |  |  |  |  |  |  |\n| 1-8 | 88 | 75 | 63 | 50 |  | 38 | 25 | 13 | 0 |\n\n[Math](Math www.CommonCoreSheets.com 1)[ www.CommonCoreSheets.com](Math www.CommonCoreSheets.com 1)[ 1](Math www.CommonCoreSheets.com 1)  \nAddition Using Open Number Lines  \nName:  \n\n| Solve each problem.\u003Cbr>1) 23,951 + 22,434 =  \u003Cbr>23,951\u003Cbr>\u003Cbr>+20,000 +2,000 +400 +30 +4 | 1.\u003Cbr>2. | Answers |\n| --- | --- | --- |\n|  |  |  |\n|  |  |  |\n| 2) 56,485 + 37,516 =   | 3. |  |\n|  |  |  |\n| 56,485\u003Cbr>\u003Cbr>+30,000 +7,000 +500 +10 +6\u003Cbr>3) 85,809 + 3,956 =  \u003Cbr>85,809\u003Cbr>\u003Cbr>+3,000 +900 +50 +6 | 4.\u003Cbr>5.\u003Cbr>6.\u003Cbr>7. |  |\n|  |  |  |\n|  |  |  |\n|  |  |  |\n|  |  |  |\n| 4) 52,888 + 13,069 =   52,888\u003Cbr>\u003Cbr>+10,000 +3,000 +60 +9 | 8. |  |\n|  |  |  |\n| 5) 49,742 + 28,339 =   49,742\u003Cbr>\u003Cbr>+20,000 +8,000 +300 +30 +9 |  |  |\n| 6) 75,258 + 16,880 =   75,258\u003Cbr>\u003Cbr>+10,000 +6,000 +800 +80 |  |  |\n| 7) 93,390 + 3,572 =   93,390\u003Cbr>\u003Cbr>+3,000 +500 +70 +2 |  |  |\n| 8) 55,581 + 27,309 =   55,581\u003Cbr>\u003Cbr>+20,000 +7,000 +300 +9 |  |  |\n\nMath  \nModified  \n[www.CommonCoreSheets.com](www.CommonCoreSheets.com)  \n1  \n1-8  88  75  63  50  38  25  13  0   \nAddition Using Open Number Lines  \nName:  \n\n| Solve each problem.\u003Cbr>1) 79,492 + 16,389 =  \u003Cbr>79,492\u003Cbr>| 1.\u003Cbr>2. | Answers |\n| --- | --- | --- |\n|  |  |  |\n|  |  |  |\n| 2) 44,765 + 42,268 =   44,765\u003Cbr>| 3.\u003Cbr>4. |  |\n|  |  |  |\n|  |  |  |\n| 3) 38,896 + 24,060 =   38,896\u003Cbr>| 5.\u003Cbr>6.\u003Cbr>7. |  |\n|  |  |  |\n|  |  |  |\n|  |  |  |\n| 4) 73,025 + 13,629 =   73,025\u003Cbr>| 8. |  |\n|  |  |  |\n| 5) 87,486 + 6,682 =   87,486\u003Cbr>|  |  |\n| 6) 46,794 + 10,296 =   46,794\u003Cbr>|  |  |\n| 7) 54,325 + 2,322 =   54,325\u003Cbr>|  ","cbCaiqyW5AQjF8CQ","https://ap.wps.com/l/cbCaiqyW5AQjF8CQ","pdf",644346,"English","# Solve each problem\n## Problems 1-4\n## Problems 5-8\n# Answer key\n## Totals for 1-8","[{\"question\":\"What skill does this worksheet practice?\",\"answer\":\"It practices multi-digit addition using open number lines to find sums for each problem.\"},{\"question\":\"How should students solve each problem?\",\"answer\":\"Students decompose the numbers into place-value parts and count forward on an open number line using those increments.\"},{\"question\":\"Where can the correct answers be found?\",\"answer\":\"The document includes an “Answer Key” section listing the final totals for problems 1 through 8.\"}]","Addition Using Open Number Lines | PDF",1790768607,76]