[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"detail-sidebar-cat-0-en-105":3,"doc-seo-464887-105":59,"doc-detail-464887-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-464887","Finding Sum with Rounding","","Works through addition by using rounding to the highest place value for mental computation. The material demonstrates a worked example (rounding 194 to 200, adding mentally, then compensating by subtracting the adjustment). It then provides 20 practice sums of two-digit/three-digit numbers for students to solve using the same rounding strategy, along with a separate answer key listing the computed totals.",{"@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-464887/464887/",{"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-464887/464887.png","ImageObject",300,407,{"name":92,"@type":93},"Emma Wilson","Person",{"url":74,"name":95,"@type":96},"DocShare","Organization","application/pdf","2026-10-30","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 rounding strategy is used to find sums mentally?","Question",{"text":112,"@type":113},"Round one addend to the highest place value, solve mentally with the rounded number, then adjust for the amount added or removed during rounding.","Answer",{"name":115,"@type":110,"acceptedAnswer":116},"How is the example 194 + 236 solved using rounding?",{"text":117,"@type":113},"194 is rounded up to 200, then 200 + 236 = 436. Since 194 was increased by 6, subtract 6: 436 - 6 = 430.",{"name":119,"@type":110,"acceptedAnswer":120},"Are the answers for all 20 practice problems provided?",{"text":121,"@type":113},"Yes. A separate answer key lists the totals 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},464887,1790768860,{"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) 92 + 199 =   2) 95 + 627 =   3) 97 + 127 =   4) 94 + 804 =  \u003Cbr>5) 93 + 154 =   6) 298 + 613 =   7) 198 + 798 =   8) 499 + 269 =  \u003Cbr>9) 592 + 215 =   10) 297 + 402 =   11) 92 + 206 =   12) 96 + 616 =  \u003Cbr>13) 591 + 387 =   14) 196 + 538 =   15) 395 + 416 =   16) 397 + 422 =  \u003Cbr>17) 93 + 851 =   18) 195 + 782 =   19) 195 + 284 =   20) 299 + 239 =   | 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)  \n8  \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) 92 + 199 =  291  2) 95 + 627 =  722 \u003Cbr>3) 97 + 127 =  224  4) 94 + 804 =  898 \u003Cbr>5) 93 + 154 =  247  6) 298 + 613 =  911 \u003Cbr>7) 198 + 798 =  996  8) 499 + 269 =  768 \u003Cbr>9) 592 + 215 =  807  10) 297 + 402 =  699 \u003Cbr>11) 92 + 206 =  298  12) 96 + 616 =  712 \u003Cbr>13) 591 + 387 =  978  14) 196 + 538 =  734 \u003Cbr>15) 395 + 416 =  811  16) 397 + 422 =  819 \u003Cbr>17) 93 + 851 =  944  18) 195 + 782 =  977 \u003Cbr>19) 195 + 284 =  479  20) 299 + 239 =  538  | Answers\u003Cbr>1.  291  2.  722  3.  224  4.  898  5.  247  6.  911  7.  996  8.  768  9.  807  10.  699  11.  298  12.  712  13.  978  14.  734  15.  811  16.  819  17.  944  18.  977  19.  479 \u003Cbr>20. 538 |\n| --- | --- |\n\nMath  \n[www.CommonCoreSheets.com](www.CommonCoreSheets.com)  \n8  \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.  \n911 768 298 247  \n224 898 996 699  \n722 291 712 807  \n1) 92 + 199 = 2) 95 + 627 =  \n3) 97 + 127 = 4) 94 + 804 =  \n5) 93 + 154 = 6) 298 + 613 =  \n7) 198 + 798 = 8) 499 + 269 =  \n9) 592 + 215 = 10) 297 + 402 =  \n11) 92 + 206 = 12) 96 + 616 =  \nAnswers  \n1.  \n2.  \n3.  \n4.  \n5.  \n6.  \n7.  \n8.  \n9.  \n10.  \n11.  \n12.  \nMath  \nModified  \n[www.CommonCoreSheets.com](www.CommonCoreSheets.com)  \n8  \n1-10 92  \n11-12 8  \n83  \n0  \n75 67 58 50 42 33 25 17","cbCaiuXcnDyq9ehC","https://ap.wps.com/l/cbCaiuXcnDyq9ehC","pdf",50487,"English","# Use rounding strategies to find the sum\n## Example using 194 + 236\n## Practice problems (1-20)\n## Answer key","[{\"question\":\"What rounding strategy is used to find sums mentally?\",\"answer\":\"Round one addend to the highest place value, solve mentally with the rounded number, then adjust for the amount added or removed during rounding.\"},{\"question\":\"How is the example 194 + 236 solved using rounding?\",\"answer\":\"194 is rounded up to 200, then 200 + 236 = 436. Since 194 was increased by 6, subtract 6: 436 - 6 = 430.\"},{\"question\":\"Are the answers for all 20 practice problems provided?\",\"answer\":\"Yes. A separate answer key lists the totals for problems 1 through 20.\"}]","Finding Sum with Rounding | PDF"]