Start Time-End Time
Story Problems
How Much Time Has Passed?
Missing End Time
Using Minutes
100
Start time- 10:00 End time- 11:00 How much time has passed?
1 hour
100
Soccer practice lasts from 4:00 P.M. to 4:30 P.M. How long does soccer practice last?
 30 minutes
100
5:00-5:15
 15 minutes
100
A movie starts at 6:00 and lasts 2 hours. What time is it done?
8:00
100
Start time- 4:00 End time- 4:21 How much time has passed?
21 minutes
200
Start time- 9:00 End time- 11:00 How much time has passed?
2 hours
200
You arrive at your dentist's office at 3:00. The appointment takes 40 minutes. What time do you leave the dentist's office?
3:40
200
3:10-3:30
20 minutes
200
Recess starts at 2:10 and lasts 20 minutes. What time is recess over?
2:30
200
Start time- 9:41 End time- 10:00 How much time has passed?
19 minutes
300
Start time- 6:00 End time- 7:30 How much time has passed?
1 hour and 30 minutes
300
The hardware store opens at 7:00 A.M. and closes at 7:45 A.M. How many hours is the hardware store open?
45 minutes
300
2:30-2:55
25 minutes
300
Lunch starts at 12:10 and lasts 35 minutes. What time is lunch over?
12:45
300
Start time- 2:27 Elapsed time- 20 minutes What is the end time?
2:47
400
Start time- 5:30 End time- 6:15 How much time has passed?
45 minutes
400
The Johnsons take a trip to Rochester. Their drive takes 20 minutes. They arrive in Rochester at 6:30. What time did they start driving?
6:10
400
7:45-8:15
 30 minutes
400
A birthday party starts at 1:30 and lasts 2 hours. What time does the party end?
3:30
400
Elapsed time- 33 minutes End time- 5:15 What is the start time?
4:42
500
Start time- 8:10 End time- 8:30 How much time has passed?
 20 minutes
500
Mom baked cookies for 40 minutes. She finished baking at 2:00. What time did she start baking cookies?
1:20
500
8:50-9:10
20 minutes
500
Dad starts mowing the lawn at 7:25 and mows for 10 minutes. What time is he done with the mowing?
7:35
500
Elapsed time-  11 minutes End time- 3:23 What is the start time?
3:12
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