Start Time-End Time
Story Problems
How Much Time Has Passed?
Missing End Time
Using Minutes
100

Start time- 10:12 End time- 11:00 How much time has passed?

48 minutes

100
Soccer practice lasts from 4:00 P.M. to 5:30 P.M. How long does soccer practice last?
1 hour and 30 minutes
100
5:00-7:15
2 hours and 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- 9:10 End time- 11:00 How much time has passed?

1 hour and 50 minutes

200

You arrive at your dentist's office at 3:25. The appointment takes 40 minutes. What time do you leave the dentist's office?

4:05

200

3:10-4:30

1 hour and 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- 6:15 End time- 7:39 How much time has passed?

1 hour and 24 minutes

300
The hardware store opens at 7:00 A.M. and closes at 4:00 P.M. How many hours is the hardware store open?
9 hours
300
2:30-5:00
2 hours and 30 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- 6:28 How much time has passed?

58 minutes

400
The Johnsons take a trip to Rochester. Their drive takes 2 hours and 20 minutes. They arrive in Rochester at 6:30. What time did they start driving?
4:10
400
7:45-9:15
1 hour and 30 minutes
400
A birthday party starts at 1:30 and lasts 2 hours and 15 minutes. What time does the party end?
3:45
400
Elapsed time- 33 minutes End time- 5:15 What is the start time?
4:42
500

Start time- 8:07 End time- 9:33 How much time has passed?

1 hour and 26 minutes

500
Mom baked cookies for 1 hour and 40 minutes. She finished baking at 2:00. What time did she start baking cookies?
12:20
500
8:50-10:10
1 hour and 20 minutes
500
Dad starts mowing the lawn at 7:25 and mows for 1 hour and 10 minutes. What time is he done with the mowing?
8:35
500
Elapsed time- 1 hour and 11 minutes End time- 3:23 What is the start time?
2:12
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