Elapsed Time

Start Time-End Time

100

Start time- 10:00 End time- 11:15   How much time has passed?

1 hour 15 minutes

200

Start time- 9:10 End time- 11:30 How much time has passed?

2 hours 20 minutes

300

Start time- 6:00 End time- 7:38 How much time has passed?

1 hour and 38 minutes

400

Start time- 5:30 End time- 6:25 How much time has passed?

55 minutes

500

Start time- 8:15 End time- 9:31 How much time has passed?

1 hour and 16 minutes

Story Problems

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

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

300

The hardware store opens at 7:00 A.M. and closes at 2:40 P.M. How many hours is the hardware store open?

7 hours 40 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

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

How Much Time Has Passed?

100

5:00-7:15

2 hours and 15 minutes

200

3:10-4:35

1 hour and 25 minutes

300

2:30-5:15

2 hours and 45 minutes

400

7:45-9:15  What is the Elapsed Time

1 hour and 30 minutes

500

8:50-10:13

1 hour and 23 minutes

Missing End Time

100

A movie starts at 6:00 and lasts 2 hours and 25 minutes. What time is it over?

8:25

200

Recess starts at 2:10 and lasts 33 minutes. What time is recess over?

2:43

300

Lunch starts at 12:10 and lasts 35 minutes. What time is lunch over?

12:45

400

A birthday party starts at 1:30 and lasts 2 hours and 12 minutes. What time does the party end?

3:42

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

Range

100

Kaylee walks her dog every day for 25-45 minutes.  If she leaves at 7:00, what time could she be finished?

A.  6:45     B.  7:35     C.  7:50     D.  8:00

B.  7:35

200

Ms. Boriskie's reading lesson lasts 30-50 minutes.  If she begins at 9:00, what time could her lesson end?

A.  9:40     B.  8:55      C.  10:10     D.  10:30

A.  9:40

300

A flight to New York City usually takes about 3 hours and 10 minutes to 3 hours and 20 minutes.  If the flight leaves at 6:00, what time could it end?

A.  9:00     B.  9:05     C.  8:35     D.  9:18

D.  9:18

400

A school field trip usually lasts between 2 hours and 10 minutes and 2 hours and 30 minutes.  If the field trip begins at 12:00, what time could it end?

A.  2:00     B.  2:05     C.  2:15     D.  2:45

C.  2:15

500

Mom usually takes 35 to 45 minutes at the grocery store.  If she begins her shopping at 10:15, what time could she be finished?

A.  10:40     B.  10:58     C.  10:10     D.  11:05

B.  10:58