Grade 4 - Progress in Mathematics

Elapsed Time

6-12

2 hours

14 minutes

Write the elapsed time.

1. from 8:05 A.M. to 8:30 A.M. 2. from 1:25 P.M. to 1:50 P.M.


2. from 6:30 A.M. to 6:51 A.M. 4. from 11:15 P.M. to 11:47 P.M.


3. from 11:45 P.M. to 12:04 A.M. 6. from 11:55 A.M. to 12:16 P.M.


4. from 3:25 P.M. to 4:40 P.M. 8. from 8:30 A.M. to 10:05 A.M.

Jody arrived at the airport at

11:10 A.M. to meet Lisa.

Lisa’s plane landed at 1:24 P.M.

How long did Jody wait for Lisa?

To find the elapsed time or

how much time has passed:


Count the hours by 1s.


Count the minutes by 5s and 1s.

Start at 11:10 A.M. 11:10

1 hour

Count the hours 12:10

1 hour

to 1:10 P.M. 1 1:10

Count the minutes 1:10

5 minutes

to 1:24 P.M. 1:15

5 minutes

1:20

1 minute

1:21

1 minute

1:22

1 minute

1:23

1 minute

1:24

Jody waited 2 hours 14 minutes for Lisa.

(^121)
2
3
4
7 6 5
9
8
10
11 12 1
2
3
4
7 6 5
9
8
10
11
(^121)
2
3
4
7 6 5
9
8
10
11
(^121)
2
3
4
7 6 5
9
8
10
11
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