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It provides eight addition problems in vertical open-number-line format, requiring students to solve by decomposing addends into steps such as +2,000, +800, +40,000, and other place-value increments. The accompanying answer key lists the final sums for each item and shows intermediate anchor values along the number line. Includes a short 1–8 results scale and CommonCoreSheets 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jumps on the number line to compute sums.","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},464743,1790768604,{"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) 96,834 + 2,800 =  \u003Cbr>96,834\u003Cbr>| 1.\u003Cbr>2. | Answers |\n| --- | --- | --- |\n|  |  |  |\n|  |  |  |\n| 2) 43,032 + 42,699 =   43,032\u003Cbr>| 3.\u003Cbr>4. |  |\n|  |  |  |\n|  |  |  |\n| 3) 59,215 + 21,124 =   59,215\u003Cbr>| 5.\u003Cbr>6.\u003Cbr>7. |  |\n|  |  |  |\n|  |  |  |\n|  |  |  |\n| 4) 49,914 + 36,638 =   49,914\u003Cbr>| 8. |  |\n|  |  |  |\n| 5) 52,315 + 8,615 =   52,315\u003Cbr>|  |  |\n| 6) 44,614 + 39,438 =   44,614\u003Cbr>|  |  |\n| 7) 63,322 + 12,918 =   63,322\u003Cbr>|  |  |\n| 8) 16,990 + 12,940 =   16,990\u003Cbr>|  |  |\n\nMath  \n1-8 88 75 63 50 38 25 13 0  \n[www.CommonCoreSheets.com](www.CommonCoreSheets.com)  \n\n|  |  |  |  |  |  |  |  |\n| --- | --- | --- | --- | --- | --- | --- | --- |\n\nAddition Using Open Number Lines  \nName: Answer Key  \n\n| Solve each problem.\u003Cbr>1) 96,834 + 2,800 =  99,634 \u003Cbr>96,834 98,834 99,634\u003Cbr>\u003Cbr>+2,000 +800 |  |  |  | 1.\u003Cbr>2. |  | Answers\u003Cbr>99,634 |  |  |  |  |\n| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |\n|  |  |  |  |  |  | 85,731 |  |  |  |  |\n|  |  |  |  |  |  |  |  |  |  |  |\n| 2) | 43,032 + 42,699 =  85,731  |  |  | 3. |  | 80,339 |  |  |  |  |\n|  |  |  |  |  |  |  |  |  |  |  |\n| 3) | 43,032 83,032 85,032 85,632 85,722 85,731\u003Cbr>\u003Cbr>+40,000 +2,000 +600 +90 +9\u003Cbr>59,215 + 21,124 =  80,339 \u003Cbr>59,215 79,215 80,215 80,315 80,335 80,339\u003Cbr>\u003Cbr>+20,000 +1,000 +100 +20 +4 |  |  | 4.\u003Cbr>5.\u003Cbr>6.\u003Cbr>7. |  | 86,552 |  |  |  |  |\n|  |  |  |  |  |  | 60,930 |  |  |  |  |\n|  |  |  |  |  |  | 84,052 |  |  |  |  |\n|  |  |  |  |  |  | 76,240 |  |  |  |  |\n|  |  |  |  |  |  |  |  |  |  |  |\n| 4) | 49,914 + 36,638 =  86,552 \u003Cbr>49,914 79,914 85,914 86,514 86,544 86,552\u003Cbr>\u003Cbr>+30,000 +6,000 +600 +30 +8 |  |  | 8. |  | 29,930 |  |  |  |  |\n|  |  |  |  |  |  |  |  |  |  |  |\n| 5) | 52,315 + 8,615 =  60,930 \u003Cbr>52,315 60,315 60,915 60,925 60,930\u003Cbr>\u003Cbr>+8,000 +600 +10 +5 |  |  |  |  |  |  |  |  |  |\n| 6) | 44,614 + 39,438 =  84,052 \u003Cbr>44,614 74,614 83,614 84,014 84,044 84,052\u003Cbr>\u003Cbr>+30,000 +9,000 +400 +30 +8 |  |  |  |  |  |  |  |  |  |\n| 7) | 63,322 + 12,918 =  76,240 \u003Cbr>63,322 73,322 75,322 76,222 76,232 76,240\u003Cbr>\u003Cbr>+10,000 +2,000 +900 +10 +8 |  |  |  |  |  |  |  |  |  |\n| 8) | 16,990 + 12,940 =  29,930 \u003Cbr>16,990 26,990 28,990 29,890 29,930\u003Cbr>\u003Cbr>+10,000 +2,000 +900 +40 |  |  |  |  |  |  |  |  |  |\n| 1-8 |  | 88 | 75 | 63 | 50 |  | 38 | 25 | 13 | 0 |\n\nMath  \nSeed: 1505058189-17  \n[www.CommonCoreSheets.com](www.CommonCoreSheets.com)  \nAddition Using Open Number Lines  \nName:  \n\n| Solve each problem.\u003Cbr>1) 96,834 + 2,800 =  \u003Cbr>96,834\u003Cbr>\u003Cbr>+2,000 +800 | 1.\u003Cbr>2. | Answers |\n| --- | --- | --- |\n|  |  |  |\n|  |  |  |\n| 2) 43,032 + 42,699 =   | 3. |  |\n|  |  |  |\n| 43,032\u003Cbr>\u003Cbr>+40,000 +2,000 +600 +90 +9\u003Cbr>3) 59,215 + 21,124 =  \u003Cbr>59,215\u003Cbr>\u003Cbr>+20,000 +1,000 +100 +20 +4 | 4.\u003Cbr>5.\u003Cbr>6.\u003Cbr>7. |  |\n|  |  |  |\n|  |  |  |\n|  |  |  |\n|  |  |  |\n| 4) 49,914 + 36,638 =   49,914\u003Cbr>\u003Cbr>+30,000 +6,000 +600 +30 +8 | 8. |  |\n|  |  |  |\n| 5) 52,315 + 8,615 =   52,315\u003Cbr>\u003Cbr>+8,000 +600 +10 +5 |  |  |\n| 6) 44,614 + 39,438 =   44,614\u003Cbr>\u003Cbr>+30,000 +9,000 +400 +30 +8 |  |  |\n| 7) 63,322 + 12,918 =   63,322\u003Cbr>\u003Cbr>+10,000 +2,000 +900 +10 +8 |  |  |\n| 8) 16,990 + 12,940 =   16,990\u003Cbr>\u003Cbr>+10,000 +2,000 +900 +40 |  |  |\n\nMath  \nModified  \n[www.CommonCoreSheets.com](www.CommonCoreSheets.com)  \n1-8  88  75  63  50  38  25  13  0","cbCaiaGDd7aI9EXX","https://ap.wps.com/l/cbCaiaGDd7aI9EXX","pdf",62920,"English","# Problems\n## Solve each addition using open number lines\n# Answer Key","[{\"question\":\"How are the addition problems presented in this worksheet?\",\"answer\":\"Each item is shown using an open number line, with the starting value and step-by-step place-value jumps to reach the sum.\"},{\"question\":\"What is the purpose of the answer key?\",\"answer\":\"The answer key provides the final correct sums for problems 1 through 8, matching the number-line steps.\"},{\"question\":\"What skill do students practice with open number lines here?\",\"answer\":\"Students practice decomposing multi-digit addends by place value and composing jumps on the number line to compute sums.\"}]","Addition Using Open Number Lines - Solve each problem | PDF"]