[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"doc-seo-463329-105":3,"detail-sidebar-cat-0-en-105":80,"doc-detail-463329-en":130},{"code":4,"msg":5,"data":6},0,"ok",{"site_id":7,"language":8,"slug":9,"title":10,"keywords":11,"description":12,"schema_data":13,"social_meta":73,"head_meta":75,"extra_data":77,"updated_unix":79},105,"en","finding-sum-with-rounding-use-rounding-strategies-to-find-sums","Finding Sum with Rounding - Use rounding strategies to find sums","","Worksheet focused on using rounding strategies to compute addition sums mentally. Demonstrates rounding a number to the highest place value (e.g., rounding 194 to 200), solving the adjusted problem, then compensating by subtracting the amount added during rounding. Provides a set of 20 addition problems for learners to practice, followed by an answer key listing the correct sums.",{"@graph":14,"@context":72},[15,34,55],{"@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/finding-sum-with-rounding-use-rounding-strategies-to-find-sums/463329/",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/finding-sum-with-rounding-use-rounding-strategies-to-find-sums/463329.png","ImageObject",300,407,{"name":42,"@type":43},"Logic","Person",{"url":19,"name":45,"@type":46},"DocShare","Organization","application/pdf","2026-11-05","2026-09-30",true,{"@type":52,"interactionType":53,"userInteractionCount":33},"InteractionCounter",{"@type":54},"ViewAction",{"@type":56,"mainEntity":57},"FAQPage",[58,64,68],{"name":59,"@type":60,"acceptedAnswer":61},"What rounding method is used to find sums mentally?","Question",{"text":62,"@type":63},"Round to the highest place value, solve the adjusted addition mentally, then correct for the difference caused by rounding.","Answer",{"name":65,"@type":60,"acceptedAnswer":66},"How do you correct after rounding?",{"text":67,"@type":63},"If rounding adds an amount to one number (e.g., adding 6 to make 194 become 200), subtract that same amount from the tentative total.",{"name":69,"@type":60,"acceptedAnswer":70},"Are the answers provided for all practice problems?",{"text":71,"@type":63},"Yes. The document includes an answer key listing the correct sums for problems 1 through 20.","https://schema.org",{"og:url":32,"og:type":74,"og:title":10,"og:site_name":45,"og:description":12},"article",{"robots":76,"canonical":32},"index,follow",{"doc_id":78,"site_id":7},463329,1790766408,{"code":4,"msg":81,"data":82},"success",[83,87,91,94,99,104,109,114,119,122,126],{"id":22,"doc_module":4,"doc_module_name":25,"category_name":84,"show_sort_weight":85,"slug":86},"Story & Novel",90,"story-novel",{"id":26,"doc_module":4,"doc_module_name":25,"category_name":88,"show_sort_weight":89,"slug":90},"Literature",80,"literature",{"id":33,"doc_module":4,"doc_module_name":25,"category_name":29,"show_sort_weight":92,"slug":93},70,"exam",{"id":95,"doc_module":4,"doc_module_name":25,"category_name":96,"show_sort_weight":97,"slug":98},5,"Comic",60,"comic",{"id":100,"doc_module":4,"doc_module_name":25,"category_name":101,"show_sort_weight":102,"slug":103},6,"Technology",50,"technology",{"id":105,"doc_module":4,"doc_module_name":25,"category_name":106,"show_sort_weight":107,"slug":108},7,"Healthcare",40,"healthcare",{"id":110,"doc_module":4,"doc_module_name":25,"category_name":111,"show_sort_weight":112,"slug":113},8,"Research & Report",30,"research-report",{"id":115,"doc_module":4,"doc_module_name":25,"category_name":116,"show_sort_weight":117,"slug":118},9,"Religion & Spirituality",20,"religion-spirituality",{"id":117,"doc_module":4,"doc_module_name":25,"category_name":120,"show_sort_weight":117,"slug":121},"World Cup","world-cup",{"id":123,"doc_module":4,"doc_module_name":25,"category_name":124,"show_sort_weight":123,"slug":125},10,"Lifestyle","lifestyle",{"id":127,"doc_module":4,"doc_module_name":25,"category_name":128,"show_sort_weight":95,"slug":129},19,"General","general",{"code":4,"msg":81,"data":131},{"doc_id":78,"user_id":132,"nickname":42,"user_avatar":133,"doc_module":4,"category_id":33,"category_name":29,"doc_title":10,"doc_description":12,"doc_content":134,"file_id":135,"file_url":136,"file_type":137,"file_size":138,"view_count":33,"is_deleted":4,"is_public":22,"is_downloadable":22,"audit_status":22,"page_count":30,"language":139,"language_code":8,"site_id":7,"html_lang":8,"table_of_contents":140,"faqs":141,"seo_title":142,"seo_description":12,"update_tm":79,"read_time":110,"preview_page_count":4},1099513958762,"https://ap-avatar.wpscdn.com/avatar/1000023916a998db790?x-image-process=image/resize,m_fixed,w_180,h_180&k=1784791008015729253","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) 399 + 186 =   2) 98 + 103 =   3) 191 + 174 =   4) 197 + 760 =  \u003Cbr>5) 197 + 545 =   6) 95 + 643 =   7) 95 + 295 =   8) 291 + 418 =  \u003Cbr>9) 97 + 714 =   10) 292 + 334 =   11) 396 + 233 =   12) 93 + 113 =  \u003Cbr>13) 97 + 249 =   14) 293 + 293 =   15) 98 + 284 =   16) 295 + 645 =  \u003Cbr>17) 398 + 579 =   18) 397 + 151 =   19) 299 + 539 =   20) 92 + 151 =   | 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  \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) 399 + 186 =  585  2) 98 + 103 =  201 \u003Cbr>3) 191 + 174 =  365  4) 197 + 760 =  957 \u003Cbr>5) 197 + 545 =  742  6) 95 + 643 =  738 \u003Cbr>7) 95 + 295 =  390  8) 291 + 418 =  709 \u003Cbr>9) 97 + 714 =  811  10) 292 + 334 =  626 \u003Cbr>11) 396 + 233 =  629  12) 93 + 113 =  206 \u003Cbr>13) 97 + 249 =  346  14) 293 + 293 =  586 \u003Cbr>15) 98 + 284 =  382  16) 295 + 645 =  940 \u003Cbr>17) 398 + 579 =  977  18) 397 + 151 =  548 \u003Cbr>19) 299 + 539 =  838  20) 92 + 151 =  243  | Answers\u003Cbr>1.  585  2.  201  3.  365  4.  957  5.  742  6.  738  7.  390  8.  709  9.  811  10.  626  11.  629  12.  206  13.  346  14.  586  15.  382  16.  940  17.  977  18.  548  19.  838 \u003Cbr>20. 243 |\n| --- | --- |\n\nMath  \n[www.CommonCoreSheets.com](www.CommonCoreSheets.com)  \n1  \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.  \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 =  \nNow we can mentally add and find the solution.  \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.  \n742 626 957 709  \n365 390 811 206  \n629 738 585 201  \n1) 399 + 186 = 2) 98 + 103 =  \n3) 191 + 174 = 4) 197 + 760 =  \n5) 197 + 545 = 6) 95 + 643 =  \n7) 95 + 295 = 8) 291 + 418 =  \n9) 97 + 714 = 10) 292 + 334 =  \n11) 396 + 233 = 12) 93 + 113 =  \nAnswers  \n1.  \n2.  \n3.  \n4.  \n5.  \n6.  \n7.  \n8.  \n9.  \n10.  \n11.  \n12.  \nMath  \nModified  \n[www.CommonCoreSheets.com](www.CommonCoreSheets.com)  \n1  \n1-10 92  \n11-12 8  \n83  \n0  \n75 67 58 50 42 33 25 17","cbCaifTuRwXc2ybd","https://ap.wps.com/l/cbCaifTuRwXc2ybd","pdf",50488,"English","# Use rounding strategies\n## Example: Round 194 up to 200\n## Practice problems (1–20)\n## Answer key","[{\"question\":\"What rounding method is used to find sums mentally?\",\"answer\":\"Round to the highest place value, solve the adjusted addition mentally, then correct for the difference caused by rounding.\"},{\"question\":\"How do you correct after rounding?\",\"answer\":\"If rounding adds an amount to one number (e.g., adding 6 to make 194 become 200), subtract that same amount from the tentative total.\"},{\"question\":\"Are the answers provided for all practice problems?\",\"answer\":\"Yes. The document includes an answer key listing the correct sums for problems 1 through 20.\"}]","Finding Sum with Rounding - Use rounding strategies to find sums | PDF"]