[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"detail-sidebar-cat-0-en-105":3,"doc-seo-464874-105":59,"doc-detail-464874-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","finding-sum-with-rounding-practice","Finding Sum with Rounding - Practice","","Use rounding strategies to mentally compute the sums of two multi-digit numbers. The material explains rounding one addend to the highest place value to create an easier mental addition, then adjusting the result by the amount added or removed during rounding. A worked example shows rounding 194 up to 200, adding 200 and 236 to get 436, then subtracting 6 to obtain 430. Twenty practice problems are provided with an answer key for verification.",{"@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/finding-sum-with-rounding-practice/464874/",{"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/finding-sum-with-rounding-practice/464874.png","ImageObject",300,407,{"name":92,"@type":93},"Emma Wilson","Person",{"url":74,"name":95,"@type":96},"DocShare","Organization","application/pdf","2026-10-31","2026-09-30",true,{"@type":102,"interactionType":103,"userInteractionCount":19},"InteractionCounter",{"@type":104},"ViewAction",{"@type":106,"mainEntity":107},"FAQPage",[108,114,118],{"name":109,"@type":110,"acceptedAnswer":111},"What strategy helps you find sums using mental math?","Question",{"text":112,"@type":113},"Round one addend to the highest place value to make the addition easier, then adjust the final result based on how much you changed during rounding.","Answer",{"name":115,"@type":110,"acceptedAnswer":116},"How does the example with 194 + 236 work?",{"text":117,"@type":113},"194 rounds up to 200, so you compute 200 + 236 = 436, then subtract 6 because rounding added 6 to 194, giving 430.",{"name":119,"@type":110,"acceptedAnswer":120},"Where can you check answers for the practice problems?",{"text":121,"@type":113},"The document includes an answer key listing the correct sums for problems 1 through 20.","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},464874,1790768845,{"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":19,"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},3848291630094,"https://eur-avatar.wpscdn.com/davatar_085a072bc5b1113ac321206ff7593b45","Finding Sum with Rounding  \nName:  \n\n| Use rounding strategies to find the sum.\u003Cbr>\u003Cbr> Now we can mentally add and find the \u003Cbr>Rather than lining up the place values, one strategy is to round to the highest place value and solve mentally.\u003Cbr>194 + 236 =\u003Cbr>In the example above 194 rounds up to 200. That would make our problem look like:\u003Cbr>200 + 236 =\u003Cbr>solution.\u003Cbr>200 + 236 = 436\u003Cbr>But since we added 6 to 194 (to make it 200), now we have to take 6 away.\u003Cbr>436-6 = 430\u003Cbr>And now we have our sum.\u003Cbr>\u003Cbr>1) 91 + 458 =   2) 98 + 315 =   3) 297 + 339 =   4) 297 + 269 =  \u003Cbr>5) 194 + 530 =   6) 196 + 535 =   7) 95 + 899 =   8) 94 + 215 =  \u003Cbr>9) 93 + 190 =   10) 193 + 635 =   11) 96 + 314 =   12) 193 + 230 =  \u003Cbr>13) 696 + 205 =   14) 591 + 153 =   15) 96 + 680 =   16) 296 + 258 =  \u003Cbr>17) 399 + 444 =   18) 96 + 112 =   19) 191 + 426 =   20) 395 + 234 =   | 1.\u003Cbr>2.\u003Cbr>3.\u003Cbr>4.\u003Cbr>5.\u003Cbr>6.\u003Cbr>7.\u003Cbr>8.\u003Cbr>9.\u003Cbr>10.\u003Cbr>11.\u003Cbr>12.\u003Cbr>13.\u003Cbr>14.\u003Cbr>15.\u003Cbr>16.\u003Cbr>17.\u003Cbr>18.\u003Cbr>19.\u003Cbr>20. | Answers |\n| --- | --- | --- |\n|  |  |  |\n|  |  |  |\n|  |  |  |\n|  |  |  |\n|  |  |  |\n|  |  |  |\n|  |  |  |\n|  |  |  |\n|  |  |  |\n|  |  |  |\n|  |  |  |\n|  |  |  |\n|  |  |  |\n|  |  |  |\n|  |  |  |\n|  |  |  |\n|  |  |  |\n|  |  |  |\n|  |  |  |\n\nMath  \n[www.CommonCoreSheets.com](www.CommonCoreSheets.com)  \n1-10 11-20  \n95  \n45  \n90  \n40  \n85  \n35  \n80  \n30  \n75  \n25  \n70  \n20  \n65  \n15  \n60  \n10  \n55  \n5  \n50  \n0  \nFinding Sum with Rounding  \nName: Answer Key  \n\n| Use rounding strategies to find the sum.\u003Cbr>\u003Cbr> Now we can mentally add and find the \u003Cbr>Rather than lining up the place values, one strategy is to round to the highest place value and solve mentally.\u003Cbr>194 + 236 =\u003Cbr>In the example above 194 rounds up to 200. That would make our problem look like:\u003Cbr>200 + 236 =\u003Cbr>solution.\u003Cbr>200 + 236 = 436\u003Cbr>But since we added 6 to 194 (to make it 200), now we have to take 6 away.\u003Cbr>436-6 = 430\u003Cbr>And now we have our sum.\u003Cbr>\u003Cbr>1) 91 + 458 =  549  2) 98 + 315 =  413 \u003Cbr>3) 297 + 339 =  636  4) 297 + 269 =  566 \u003Cbr>5) 194 + 530 =  724  6) 196 + 535 =  731 \u003Cbr>7) 95 + 899 =  994  8) 94 + 215 =  309 \u003Cbr>9) 93 + 190 =  283  10) 193 + 635 =  828 \u003Cbr>11) 96 + 314 =  410  12) 193 + 230 =  423 \u003Cbr>13) 696 + 205 =  901  14) 591 + 153 =  744 \u003Cbr>15) 96 + 680 =  776  16) 296 + 258 =  554 \u003Cbr>17) 399 + 444 =  843  18) 96 + 112 =  208 \u003Cbr>19) 191 + 426 =  617  20) 395 + 234 =  629  | Answers\u003Cbr>1.  549  2.  413  3.  636  4.  566  5.  724  6.  731  7.  994  8.  309  9.  283  10.  828  11.  410  12.  423  13.  901  14.  744  15.  776  16.  554  17.  843  18.  208  19.  617 \u003Cbr>20. 629 |\n| --- | --- |\n\nMath  \nSeed: 1165283836-27  \n[www.CommonCoreSheets.com](www.CommonCoreSheets.com)  \n1-10 11-20  \n95  \n45  \n90  \n40  \n85  \n35  \n80  \n30  \n75  \n25  \n70  \n20  \n65  \n15  \n60  \n10  \n55  \n5  \n50  \n0  \nFinding Sum with Rounding  \nName:  \nUse rounding strategies to find the sum.  \n Now we can mentally add and find the   \nRather than lining up the place values, one strategy is to round to the highest place value and solve mentally.  \n194 + 236 =  \nIn the example above 194 rounds up to 200. That would make our problem look like:  \n200 + 236 =  \nsolution.  \n200 + 236 = 436  \nBut since we added 6 to 194 (to make it 200), now we have to take 6 away.  \n436-6 = 430  \nAnd now we have our sum.  \nAnswers  \n\n|  |\n| --- |\n|  |\n|  |\n\n1) 91 + 458 =   2) 98 + 315 =    \n3) 297 + 339 =   4) 297 + 269 =    \n5) 194 + 530 =   6) 196 + 535 =    \n7) 95 + 899 =   8) 94 + 215 =    \n9) 93 + 190 =   10) 193 + 635 =    \n11) 96 + 314 =   12) 193 + 230 =    \n1.  \n2.  \n3.  \n4.  \n5.  \n6.    \n7.    \n8.    \n9.    \n10.    \n11.    \n12.    \n\n| \u003Cbr>Math | Modified\u003Cbr>[www.CommonCoreSheets.com](www.CommonCoreSheets.com) | 1-10\u003Cbr>11-12 | 92 | 83 | 75 | 67 | 58 | 50 | 42 | 33 | 25 | 17 |\n| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |\n|  |  |  | 8 | 0 |  |  |  |  |  |  |  |  |","cbCaigZdZoytfndp","https://ap.wps.com/l/cbCaigZdZoytfndp","pdf",50432,"English","# Use rounding strategies\n## Worked example\n## Practice problems\n## Answer key","[{\"question\":\"What strategy helps you find sums using mental math?\",\"answer\":\"Round one addend to the highest place value to make the addition easier, then adjust the final result based on how much you changed during rounding.\"},{\"question\":\"How does the example with 194 + 236 work?\",\"answer\":\"194 rounds up to 200, so you compute 200 + 236 = 436, then subtract 6 because rounding added 6 to 194, giving 430.\"},{\"question\":\"Where can you check answers for the practice problems?\",\"answer\":\"The document includes an answer key listing the correct sums for problems 1 through 20.\"}]","Finding Sum with Rounding - Practice | PDF"]