[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"detail-sidebar-cat-0-en-105":3,"doc-seo-464884-105":59,"doc-detail-464884-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","","Practice set for rounding-based mental addition to find sums. Explains using the highest place value to round numbers, compute an approximate total, then adjust by reversing the amount added during rounding. Includes a worked example for 194 + 236 showing how to add the rounded increment and subtract it afterward. Provides 20 addition problems and a corresponding answer key for self-checking and instruction.",{"@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/464884/",{"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/464884.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 the sum mentally?","Question",{"text":112,"@type":113},"Round to the highest place value, solve the easier problem mentally, and then adjust to account for the rounding change.","Answer",{"name":115,"@type":110,"acceptedAnswer":116},"How is the adjustment made after rounding?",{"text":117,"@type":113},"If rounding adds an amount to one number, subtract that same amount from the approximate sum to get the exact result.",{"name":119,"@type":110,"acceptedAnswer":120},"Where can learners check the correct results?",{"text":121,"@type":113},"The document includes an answer section listing the 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},464884,1790768856,{"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 + 226 =   2) 298 + 330 =   3) 95 + 228 =   4) 96 + 475 =  \u003Cbr>5) 792 + 153 =   6) 494 + 220 =   7) 96 + 424 =   8) 292 + 272 =  \u003Cbr>9) 495 + 286 =   10) 498 + 332 =   11) 192 + 312 =   12) 93 + 182 =  \u003Cbr>13) 94 + 171 =   14) 199 + 320 =   15) 292 + 450 =   16) 399 + 174 =  \u003Cbr>17) 96 + 106 =   18) 195 + 150 =   19) 297 + 107 =   20) 495 + 329 =   | 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)  \n7  \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 + 226 =  318  2) 298 + 330 =  628 \u003Cbr>3) 95 + 228 =  323  4) 96 + 475 =  571 \u003Cbr>5) 792 + 153 =  945  6) 494 + 220 =  714 \u003Cbr>7) 96 + 424 =  520  8) 292 + 272 =  564 \u003Cbr>9) 495 + 286 =  781  10) 498 + 332 =  830 \u003Cbr>11) 192 + 312 =  504  12) 93 + 182 =  275 \u003Cbr>13) 94 + 171 =  265  14) 199 + 320 =  519 \u003Cbr>15) 292 + 450 =  742  16) 399 + 174 =  573 \u003Cbr>17) 96 + 106 =  202  18) 195 + 150 =  345 \u003Cbr>19) 297 + 107 =  404  20) 495 + 329 =  824  | Answers\u003Cbr>1.  318  2.  628  3.  323  4.  571  5.  945  6.  714  7.  520  8.  564  9.  781  10.  830  11.  504  12.  275  13.  265  14.  519  15.  742  16.  573  17.  202  18.  345  19.  404 \u003Cbr>20. 824 |\n| --- | --- |\n\nMath  \n[www.CommonCoreSheets.com](www.CommonCoreSheets.com)  \n7  \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.  \n830 318 520 945  \n571 564 504 714  \n275 628 781 323  \n1) 92 + 226 = 2) 298 + 330 =  \n3) 95 + 228 = 4) 96 + 475 =  \n5) 792 + 153 = 6) 494 + 220 =  \n7) 96 + 424 = 8) 292 + 272 =  \n9) 495 + 286 = 10) 498 + 332 =  \n11) 192 + 312 = 12) 93 + 182 =  \nAnswers  \n1.  \n2.  \n3.  \n4.  \n5.  \n6.  \n7.  \n8.  \n9.  \n10.  \n11.  \n12.  \nMath  \nModified  \n[www.CommonCoreSheets.com](www.CommonCoreSheets.com)  \n7  \n1-10 92  \n11-12 8  \n83  \n0  \n75 67 58 50 42 33 25 17","cbCaik6fYsbVa3Vo","https://ap.wps.com/l/cbCaik6fYsbVa3Vo","pdf",50473,"English","# Use rounding strategies to find the sum\n## Worked example: 194 + 236\n## Practice problems (1-20)\n## Answers","[{\"question\":\"What rounding strategy is used to find the sum mentally?\",\"answer\":\"Round to the highest place value, solve the easier problem mentally, and then adjust to account for the rounding change.\"},{\"question\":\"How is the adjustment made after rounding?\",\"answer\":\"If rounding adds an amount to one number, subtract that same amount from the approximate sum to get the exact result.\"},{\"question\":\"Where can learners check the correct results?\",\"answer\":\"The document includes an answer section listing the sums for problems 1 through 20.\"}]","Finding Sum with Rounding - Practice | PDF"]