Elapsed Time
Elapsed Time I can use strategies to show my understanding of elapsed time.
EQ: How can you apply understanding of measurement units to express larger units in terms of smaller units within one system?By PresenterMedia.com
What are some strategies? draw and shade a clock
count up (Dong!)
create a table
BANK
timelineLets try the draw and shade strategy. Maureen started her homework at 7:20 p.m. She finished it at 8:05 p.m. How long did she take to do her homework?
45 minutes3Lets try counting up. Peter opens his shop at 9:30 a.m. and closes it at 8:00 pm. every day. How long is the shop open?
10 hrs. 30 min Create a table Susan spent 75 minutes washing her car and 120 minutes cleaning her house. How long did she take to complete both these tasks in hours and minutes?MinutesHours 195 minutes 3 hours 15 minutes BANKI doA chess game started at 10:45 a.m. and ended at 12:18 p.m. How long did the game last? 12:18- 10:4511 60+18 78783:311 hour 33 minutes
BANKYou doThe Cahill Family is going to see a movie at 5:50 P.M. It is 11:15 A.M. right now. How long do they have to wait to see the movie?5 hours 25 minutes
TimelineI doThe soccer playoffs started 5:50 P.M. and ended at 8:05 P.M. How long were the playoffs?5:50
8:052 hours 15 minutesTimelineYou doA plane is leaving Arizona at 3:55 P.M. It is arriving in Chicago at 7:35 P.M. How long is the flight?
3 hours 40 minutes