Conversions
Find Elapsed
Find Start
Find End
100

60 min= _______ hours 

1

100

How do you find elapsed time? 

end time - start time = elapsed time 

100

How do you find start time? 

end time- elapsed time= start time 

100

How do you find end time? 

start time + elapsed time = end time 

200

120 sec= _______ min

2

200

What is the elapsed time? 

start: 3:00 p.m.

end: 5:30 p.m. 

2hr and 30 min

200

What is the start time?

end time: 4:30

elapsed time: 2hr and 30min

2:00

200

What is the end time? 

Start time: 6:50

Elapsed time: 2 hr and 15 min

9:05

300

30 min= _____ hour

1/2

300

Alex arrives at the jump rope club meeting at 3:15. He leaves at 4:05. How many minutes is Alex at the meeting? 

50 min

300

Kate's hockey game lasts 2 hours and 30 minutes and ends at 6:45 p.m. What time did the game start? 

4:15 p.m.

300

What is the end time?

start time: 2:43:18

elapsed time: 0:19:35

3:02:53

400

2hr = _________ sec

7200

400

The play starts at 9:10 a.m. and ends 10:52 a.m. How long is the play? 

1 hr and 42 min

400

Maddy took a nap for 3 hr and 20 min. She woke up at 7:40. What time did she fall asleep? 

4:20

400

Colton started work at 5:30 and he worked for about 2 hr and 37 min before he took a break. What time did he take a break? 

8:07

500

2 1/2 hr =________min 

150 min

500

Jeremy leaves for football practice at 4:55:53. He arrives at home at 7:32:45. How long was he gone at football practice? 

2hr 36 min and 52 sec

500

The presentation lasted 17min and 27sec. It ended at 3:48:16. WHat time did it start? 

3:30:49

500

Brady leaves for his trip at 6:52:10. He drives for 1 hr 15 min and 47 sec. What time did he arrive on his trip? 

8:07:57