[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"detail-sidebar-cat-0-en-105":3,"doc-seo-360514-105":59,"doc-detail-360514-en":131},{"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":124,"head_meta":126,"extra_data":128,"updated_unix":130},105,"en","elapsed-time-word-problemsb","Elapsed Time Word ProblemsB","","A set of elapsed time word problems requires finding durations, start times, or end times from given start and finish moments. Each exercise describes activities such as a swim class, hiking trip, craft workshop, archery lesson, canoe journey, nature walk, kitchen opening hours, movie night, yoga session, and rest period, using AM/PM times and explicit lengths in hours and minutes. A challenge rowing-race problem adds multiple legs with breaks, culminating in the final finish time.",{"@graph":69,"@context":123},[70,84,106],{"@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/elapsed-time-word-problemsb/360514/",{"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/elapsed-time-word-problemsb/360514.png","ImageObject",300,407,{"name":92,"@type":93},"นรินทร์","Person",{"url":74,"name":95,"@type":96},"DocShare","Organization","application/pdf","2026-11-02","2026-09-23",true,{"@type":102,"interactionType":103,"userInteractionCount":105},"InteractionCounter",{"@type":104},"ViewAction",13,{"@type":107,"mainEntity":108},"FAQPage",[109,115,119],{"name":110,"@type":111,"acceptedAnswer":112},"How do you find the length of a class when the start and end times are given?","Question",{"text":113,"@type":114},"Compute the difference between the end time and the start time, converting hours and minutes as needed to get the elapsed duration.","Answer",{"name":116,"@type":111,"acceptedAnswer":117},"What do you do if the problem asks for a start time instead of a duration?",{"text":118,"@type":114},"Subtract the given elapsed time from the end time to determine the start time.",{"name":120,"@type":111,"acceptedAnswer":121},"How is the rowing race challenge solved when there are multiple legs and breaks?",{"text":122,"@type":114},"Add the total time for all legs and the breaks between legs (no break after the last leg), then add that total to the race start time to get the finish time.","https://schema.org",{"og:url":83,"og:type":125,"og:title":65,"og:site_name":95,"og:description":67},"article",{"robots":127,"canonical":83},"index,follow",{"doc_id":129,"site_id":62},360514,1790472211,{"code":4,"msg":5,"data":132},{"doc_id":129,"user_id":133,"nickname":92,"user_avatar":134,"doc_module":4,"category_id":19,"category_name":20,"doc_title":65,"doc_description":67,"doc_content":135,"file_id":136,"file_url":137,"file_type":138,"file_size":139,"view_count":105,"is_deleted":4,"is_public":8,"is_downloadable":8,"audit_status":8,"page_count":81,"language":140,"language_code":63,"site_id":62,"html_lang":63,"table_of_contents":141,"faqs":142,"seo_title":143,"seo_description":67,"update_tm":144,"read_time":39,"preview_page_count":4},2336475104957,"https://ap-avatar.wpscdn.com/avatar/22000c4c6bd8a5076e1?x-image-process=image/resize,m_fixed,w_180,h_180&k=1787554080175789136","Name:  \n_________________________________________  \nElapsed Time Word Problems Directions: Read each word problem carefully.  \nFor each problem, find the elapsed time, start time, or end time. Show your work.  \n1.  \nMorning swim class starts at 8:20 AM and ends at 10:50 AM.  \nHow long is the morning swim class?  \nAnswer:   2.  \nCampers begin their morning hike at 6:55 AM. The hike lasts 2 hours and 20 minutes. At what time do the campers finish their hike?  \nAnswer:   3.  \nAn afternoon craft workshop starts at 12:10 PM and ends at 3:40 PM. How long is the craft workshop?  \nAnswer:   4.  \nAn archery lesson ends at 4:05 PM. It lasted 1 hour and 50 minutes. At what time did the archery lesson begin?  \nAnswer:   5.  \nA canoe trip leaves the dock at 9:45 AM and returns at 1:10 PM. How long does the canoe trip last?  \nAnswer:   6.  \nA nature walk begins at 10:25 AM and lasts 4 hours and 20 minutes. At what time does the nature walk end?  \nAnswer:    \n1  \nMashup Math LLC | Al[l Rights Reserved | Get More K-12 Math Worksheets at www.mashupmath.com](l Rights Reserved | Get More K-12 Math Worksheets at www.mashupmath.com)  \n7.  \nThe camp kitchen opens at 7:30 AM and closes for cleaning at 11:15 AM. How long is the kitchen open in the morning?  \nAnswer:   8.  \nAn outdoor movie night ends at 6:10 PM. It lasted 3 hours and 55 minutes. At what time did the movie night begin?  \nAnswer:   9.  \nEarly-bird yoga starts at 5:50 AM and finishes at 8:25 AM.  \nHow long is the yoga session?  \nAnswer:   10.  \nAn afternoon rest period begins at 1:35 PM and lasts 2 hours and 50 minutes. At what time does the rest period end?  \nAnswer:   11.  \nThe camp flag is raised at 6:40 AM. Morning activities run until 12:00 PM. How long is the full morning activity period?  \nAnswer:    \n12. Challenge Problem  \nA camp rowing race starts at 9:15 AM. There are 3 legs, each taking 45 minutes. Between each leg there is a 20-minute break. (There is no break after the last leg. )  \nAt what time does the race finish?  \nCorrect answer:    \n2  \nMashup Math LLC | Al[l Rights Reserved | Get More K-12 Math Worksheets at www.mashupmath.com](l Rights Reserved | Get More K-12 Math Worksheets at www.mashupmath.com)  \nAnswer Key  \n1. 2 hours 30 minutes (10:50 AM − 8:20 AM = 2 h 30 min)  \n2. 9:15 AM (6:55 AM + 2 h 20 min = 9:15 AM)  \n3. 3 hours 30 minutes (3:40 PM − 12:10 PM = 3 h 30 min)  \n4. 2:15 PM (4:05 PM − 1 h 50 min = 2:15 PM)  \n5. 3 hours 25 minutes (1:10 PM − 9:45 AM = 3 h 25 min)  \n6. 2:45 PM (10:25 AM + 4 h 20 min = 2:45 PM)  \n7. 3 hours 45 minutes (11:15 AM − 7:30 AM = 3 h 45 min)  \n8. 2:15 PM (6:10 PM − 3 h 55 min = 2:15 PM)  \n9. 2 hours 35 minutes (8:25 AM − 5:50 AM = 2 h 35 min)  \n10. 4:25 PM (1:35 PM + 2 h 50 min = 4:25 PM)  \n11. 5 hours 20 minutes (12:00 PM − 6:40 AM = 5 h 20 min)  \n12. 12:10 PM (3 × 45 min + 2 × 20 min = 135 + 40 = 175 min = 2 h 55 min; 9:15 AM + 2 h 55 min = 12:10 PM)  \nTotal time: 135 min (rowing) + 40 min (breaks) = 175 min = 2 h 55 min. 9:15 AM + 2 h 55 min =  \n12:10 PM.  \nMashup Math LLC | Al[l Rights Reserved | Get More K-12 Math Worksheets at www.mashupmath.com](l Rights Reserved | Get More K-12 Math Worksheets at www.mashupmath.com)  \n3","cbCaihraeyuiJY0h","https://ap.wps.com/l/cbCaihraeyuiJY0h","pdf",630025,"English","# Elapsed Time Word Problems Directions\n## Practice Problems 1-11\n## Challenge Problem 12 - Answer Key","[{\"question\":\"How do you find the length of a class when the start and end times are given?\",\"answer\":\"Compute the difference between the end time and the start time, converting hours and minutes as needed to get the elapsed duration.\"},{\"question\":\"What do you do if the problem asks for a start time instead of a duration?\",\"answer\":\"Subtract the given elapsed time from the end time to determine the start time.\"},{\"question\":\"How is the rowing race challenge solved when there are multiple legs and breaks?\",\"answer\":\"Add the total time for all legs and the breaks between legs (no break after the last leg), then add that total to the race start time to get the finish time.\"}]","Elapsed Time Word ProblemsB | PDF",1790140342]