[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"detail-sidebar-cat-0-en-105":3,"doc-seo-483046-105":59,"doc-detail-483046-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","determining-time-using-rounding-answer-key-483046","Determining Time Using Rounding - Answer Key","","Worksheets and an answer key explain how to determine elapsed time by rounding. The material presents a worked example with 6:25 plus 1 hour and 55 minutes, showing the strategy of rounding to the next hour first, then adjusting for the added or subtracted minutes. It then provides multiple practice problems involving hours and minutes sums, followed by a compiled answers section 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/determining-time-using-rounding-answer-key-483046/483046/",{"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/determining-time-using-rounding-answer-key-483046/483046.png","ImageObject",300,407,{"name":92,"@type":93},"Indoniesian Boy","Person",{"url":74,"name":95,"@type":96},"DocShare","Organization","application/pdf","2026-10-30","2026-09-30",true,{"@type":102,"interactionType":103,"userInteractionCount":81},"InteractionCounter",{"@type":104},"ViewAction",{"@type":106,"mainEntity":107},"FAQPage",[108,114,118],{"name":109,"@type":110,"acceptedAnswer":111},"What rounding strategy is used to determine elapsed time?","Question",{"text":112,"@type":113},"Round to the next hour first when adding or subtracting time, then adjust by taking away or adding back the difference in minutes.","Answer",{"name":115,"@type":110,"acceptedAnswer":116},"How does the example 6:25 + 1 hour and 55 minutes get handled?",{"text":117,"@type":113},"The 1 hour and 55 minutes are rounded up to 2 hours (adding 5 minutes), giving 6:25 + 2 hours = 8:25, then subtract 5 minutes to reach 8:20.",{"name":119,"@type":110,"acceptedAnswer":120},"Where can students check the final results for the practice problems?",{"text":121,"@type":113},"The document includes an Answers section that lists the expected answers for the examples and problems numbered 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},483046,1792962184,{"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":81,"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":143,"read_time":39,"preview_page_count":4},962090760608,"https://ap-avatar.wpscdn.com/davatar_276721f389ce27ea32af1340a28f341c","Determining Time Using Rounding  \nName:  \nDetermine the answer by using rounding strategies.  \n6:25 + 1 hour and 55 minutes When rounded to 2 hours, we can easily  \nsee that 6:25 + 2 hours is 8:25 .  \nWhen adding or subtracting time, it is often But since we added 5 minutes, now we  \neasier to round to the next hour first. must take away 5 minutes.  \nIn the example above we can round 1 hour and 55 minutes up to 2 hours (5 minutes  \nmore) .  \n6:25 + 2 hours = 8:25 8:25-5 Minutes = 8:20  \nAnd now we know the elapsed time!  \nEx) 5:25 + 3 hours and 55 minutes = 9:20  \n1) 5:25 + 3 hours and 55 minutes =  \n2) 3:45 + 3 hours and 50 minutes =  \n3) 3:45 + 3 hours and 50 minutes =  \n4) 7:50 + 3 hours and 55 minutes =  \n5) 7:50 + 3 hours and 55 minutes =  \n6) 2:40 + 2 hours and 50 minutes =  \n7) 2:40 + 2 hours and 50 minutes =  \n8) 4:15 + 1 hour and 50 minutes =  \n9) 4:15 + 1 hour and 50 minutes =  \n10) 7:40 + 1 hour and 50 minutes =  \n11) 7:40 + 1 hour and 50 minutes =  \n12) 7:55 + 3 hours and 50 minutes =  \n13) 7:55 + 3 hours and 50 minutes =  \n14) 3:00 + 1 hour and 50 minutes =  \n15) 3:00 + 1 hour and 50 minutes =  \n16) 5:50 + 2 hours and 50 minutes =  \n17) 5:50 + 2 hours and 50 minutes =  \n18) 4:15 + 2 hours and 55 minutes =  \n19) 4:15 + 2 hours and 55 minutes =  \n20) 7:45 + 3 hours and 55 minutes =  \nAnswers  \nEx. 9:20  \n1.  \n2.  \n3.  \n4.  \n5.  \n6.  \n7.  \n8.  \n9.  \n10.  \n11.  \n12.  \n13.  \n14.  \n15.  \n16.  \n17.  \n18.  \n19.  \n20.  \nMath  \n[www.CommonCoreSheets.com](www.CommonCoreSheets.com)  \n9  \n1-10 11-20  \n95  \n45  \n90  \n40  \n85  \n35  \n80  \n30  \n75  \n25  \n70  \n20  \n65  \n15  \n60  \n10  \n55  \n5  \n50  \n0  \nDetermining Time Using Rounding  \nName: Answer Key  \n\n| Determine the answer by using rounding strategies.\u003Cbr>\u003Cbr>6:25 + 1 hour and 55 minutes\u003Cbr>When adding or subtracting time, it is often easier to round to the next hour first. In the example above we can round 1 hour and 55 minutes up to 2 hours (5 minutes more) .\u003Cbr>6:25 + 2 hours = 8:25\u003Cbr>When rounded to 2 hours, we can easily see that 6:25 + 2 hours is 8:25 . But since we added 5 minutes, now we must take away 5 minutes.\u003Cbr>8:25-5 Minutes = 8:20 And now we know the elapsed time!\u003Cbr>Ex) 5:25 + 3 hours and 55 minutes =  9:20 \u003Cbr>1) 5:25 + 3 hours and 55 minutes =  2:40 \u003Cbr>2) 3:45 + 3 hours and 50 minutes =  7:35 \u003Cbr>3) 3:45 + 3 hours and 50 minutes =  3:25 \u003Cbr>4) 7:50 + 3 hours and 55 minutes =  11:45 \u003Cbr>5) 7:50 + 3 hours and 55 minutes =  1:35 \u003Cbr>6) 2:40 + 2 hours and 50 minutes =  5:30 \u003Cbr>7) 2:40 + 2 hours and 50 minutes =  4:45 \u003Cbr>8) 4:15 + 1 hour and 50 minutes =  6:05 \u003Cbr>9) 4:15 + 1 hour and 50 minutes =  4:40 \u003Cbr>10) 7:40 + 1 hour and 50 minutes =  9:30 \u003Cbr>11) 7:40 + 1 hour and 50 minutes =  5:15 \u003Cbr>12) 7:55 + 3 hours and 50 minutes =  11:45 \u003Cbr>13) 7:55 + 3 hours and 50 minutes =  7:30 \u003Cbr>14) 3:00 + 1 hour and 50 minutes =  4:50 \u003Cbr>15) 3:00 + 1 hour and 50 minutes =  7:55 \u003Cbr>16) 5:50 + 2 hours and 50 minutes =  8:40 \u003Cbr>17) 5:50 + 2 hours and 50 minutes =  2:45 \u003Cbr>18) 4:15 + 2 hours and 55 minutes =  7:10 \u003Cbr>19) 4:15 + 2 hours and 55 minutes =  1:10 \u003Cbr>20) 7:45 + 3 hours and 55 minutes =  11:40  | Answers\u003Cbr>Ex.  9:20 \u003Cbr>1.  2:40  2.  7:35  3.  3:25  4.  11:45  5.  1:35  6.  5:30  7.  4:45  8.  6:05  9.  4:40  10.  9:30  11.  5:15  12.  11:45  13.  7:30  14.  4:50  15.  7:55  16.  8:40  17.  2:45  18.  7:10  19.  1:10 \u003Cbr>20. 11:40 |\n| --- | --- |\n\nMath  \n[www.CommonCoreSheets.com](www.CommonCoreSheets.com)  \n9  \n1-10 11-20  \n95  \n45  \n90  \n40  \n85  \n35  \n80  \n30  \n75  \n25  \n70  \n20  \n65  \n15  \n60  \n10  \n55  \n5  \n50  \n0  \nDetermining Time Using Rounding  \nName:  \nDetermine the answer by using rounding strategies.  \n6:25 + 1 hour and 55 minutes  \nWhen adding or subtracting time, it is often easier to round to the next hour first. In the example above we can round 1 hour and 55 minutes up to 2 hours (5 minutes more) .  \n6:25 + 2 hours = 8:25  \nWhen rounded to 2 hours, we can easily see that 6:25 + 2 hours is 8:25 . But since we added 5 minutes, now we must t","cbCaiuJA94RjtDZB","https://ap.wps.com/l/cbCaiuJA94RjtDZB","pdf",50991,"English","# Rounding Strategy for Elapsed Time\n## Worked Example\n## Practice Problems (1-20)\n## Answers","[{\"question\":\"What rounding strategy is used to determine elapsed time?\",\"answer\":\"Round to the next hour first when adding or subtracting time, then adjust by taking away or adding back the difference in minutes.\"},{\"question\":\"How does the example 6:25 + 1 hour and 55 minutes get handled?\",\"answer\":\"The 1 hour and 55 minutes are rounded up to 2 hours (adding 5 minutes), giving 6:25 + 2 hours = 8:25, then subtract 5 minutes to reach 8:20.\"},{\"question\":\"Where can students check the final results for the practice problems?\",\"answer\":\"The document includes an Answers section that lists the expected answers for the examples and problems numbered 1 through 20.\"}]","Determining Time Using Rounding - Answer Key | PDF",1790799849]