Math worksheet for calculating elapsed time between two given times, suitable for classroom use.
Worksheet titled "How Much Time Has Elapsed?" with 15 time interval problems for students to calculate the duration between given times.
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Show Answer Key & Explanations
Step-by-step solution for: Time Worksheets | Time Worksheets for Learning to Tell Time
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Show Answer Key & Explanations
Step-by-step solution for: Time Worksheets | Time Worksheets for Learning to Tell Time
To find out how much time has elapsed, we calculate the difference between the start time and the end time for each problem. We can do this by counting the hours first, and then adding or subtracting the minutes.
Here is the step-by-step solution for each question:
1) 4:00 P.M. to 8:46 P.M.
* Hours: From 4:00 to 8:00 is 4 hours.
* Minutes: From 8:00 to 8:46 is 46 minutes.
* Total: 4 hours 46 minutes
2) 4:20 P.M. to 8:00 P.M.
* Hours: From 4:20 to 7:20 is 3 hours.
* Minutes: From 7:20 to 8:00 is 40 minutes (because $60 - 20 = 40$).
* Total: 3 hours 40 minutes
3) 5:20 A.M. to 10:09 A.M.
* Hours: From 5:20 to 9:20 is 4 hours.
* Minutes: From 9:20 to 10:00 is 40 minutes. From 10:00 to 10:09 is 9 minutes. ($40 + 9 = 49$ minutes).
* Total: 4 hours 49 minutes
4) 8:40 P.M. to 10:02 P.M.
* Hours: From 8:40 to 9:40 is 1 hour.
* Minutes: From 9:40 to 10:00 is 20 minutes. From 10:00 to 10:02 is 2 minutes. ($20 + 2 = 22$ minutes).
* Total: 1 hour 22 minutes
5) 6:40 A.M. to 8:51 A.M.
* Hours: From 6:40 to 7:40 is 1 hour. From 7:40 to 8:40 is another hour (Total 2 hours).
* Minutes: From 8:40 to 8:51 is 11 minutes.
* Total: 2 hours 11 minutes
6) 1:00 P.M. to 2:31 P.M.
* Hours: From 1:00 to 2:00 is 1 hour.
* Minutes: From 2:00 to 2:31 is 31 minutes.
* Total: 1 hour 31 minutes
7) 1:00 A.M. to 5:21 A.M.
* Hours: From 1:00 to 5:00 is 4 hours.
* Minutes: From 5:00 to 5:21 is 21 minutes.
* Total: 4 hours 21 minutes
8) 2:40 A.M. to 6:21 A.M.
* Hours: From 2:40 to 5:40 is 3 hours.
* Minutes: From 5:40 to 6:00 is 20 minutes. From 6:00 to 6:21 is 21 minutes. ($20 + 21 = 41$ minutes).
* Total: 3 hours 41 minutes
9) 12:20 P.M. to 4:44 P.M.
* Hours: From 12:20 to 3:20 is 3 hours. From 3:20 to 4:20 is 1 hour (Total 4 hours).
* Minutes: From 4:20 to 4:44 is 24 minutes.
* Total: 4 hours 24 minutes
10) 5:00 A.M. to 6:19 A.M.
* Hours: From 5:00 to 6:00 is 1 hour.
* Minutes: From 6:00 to 6:19 is 19 minutes.
* Total: 1 hour 19 minutes
11) 8:40 A.M. to 10:19 A.M.
* Hours: From 8:40 to 9:40 is 1 hour.
* Minutes: From 9:40 to 10:00 is 20 minutes. From 10:00 to 10:19 is 19 minutes. ($20 + 19 = 39$ minutes).
* Total: 1 hour 39 minutes
12) 5:20 A.M. to 9:00 A.M.
* Hours: From 5:20 to 8:20 is 3 hours.
* Minutes: From 8:20 to 9:00 is 40 minutes.
* Total: 3 hours 40 minutes
13) 6:00 P.M. to 8:56 P.M.
* Hours: From 6:00 to 8:00 is 2 hours.
* Minutes: From 8:00 to 8:56 is 56 minutes.
* Total: 2 hours 56 minutes
14) 6:20 A.M. to 9:42 A.M.
* Hours: From 6:20 to 8:20 is 2 hours. From 8:20 to 9:20 is 1 hour (Total 3 hours).
* Minutes: From 9:20 to 9:42 is 22 minutes.
* Total: 3 hours 22 minutes
15) 2:40 P.M. to 5:20 P.M.
* Hours: From 2:40 to 4:40 is 2 hours.
* Minutes: From 4:40 to 5:00 is 20 minutes. From 5:00 to 5:20 is 20 minutes. ($20 + 20 = 40$ minutes).
* Total: 2 hours 40 minutes
Final Answer:
1) 4 hours 46 minutes
2) 3 hours 40 minutes
3) 4 hours 49 minutes
4) 1 hour 22 minutes
5) 2 hours 11 minutes
6) 1 hour 31 minutes
7) 4 hours 21 minutes
8) 3 hours 41 minutes
9) 4 hours 24 minutes
10) 1 hour 19 minutes
11) 1 hour 39 minutes
12) 3 hours 40 minutes
13) 2 hours 56 minutes
14) 3 hours 22 minutes
15) 2 hours 40 minutes
Here is the step-by-step solution for each question:
1) 4:00 P.M. to 8:46 P.M.
* Hours: From 4:00 to 8:00 is 4 hours.
* Minutes: From 8:00 to 8:46 is 46 minutes.
* Total: 4 hours 46 minutes
2) 4:20 P.M. to 8:00 P.M.
* Hours: From 4:20 to 7:20 is 3 hours.
* Minutes: From 7:20 to 8:00 is 40 minutes (because $60 - 20 = 40$).
* Total: 3 hours 40 minutes
3) 5:20 A.M. to 10:09 A.M.
* Hours: From 5:20 to 9:20 is 4 hours.
* Minutes: From 9:20 to 10:00 is 40 minutes. From 10:00 to 10:09 is 9 minutes. ($40 + 9 = 49$ minutes).
* Total: 4 hours 49 minutes
4) 8:40 P.M. to 10:02 P.M.
* Hours: From 8:40 to 9:40 is 1 hour.
* Minutes: From 9:40 to 10:00 is 20 minutes. From 10:00 to 10:02 is 2 minutes. ($20 + 2 = 22$ minutes).
* Total: 1 hour 22 minutes
5) 6:40 A.M. to 8:51 A.M.
* Hours: From 6:40 to 7:40 is 1 hour. From 7:40 to 8:40 is another hour (Total 2 hours).
* Minutes: From 8:40 to 8:51 is 11 minutes.
* Total: 2 hours 11 minutes
6) 1:00 P.M. to 2:31 P.M.
* Hours: From 1:00 to 2:00 is 1 hour.
* Minutes: From 2:00 to 2:31 is 31 minutes.
* Total: 1 hour 31 minutes
7) 1:00 A.M. to 5:21 A.M.
* Hours: From 1:00 to 5:00 is 4 hours.
* Minutes: From 5:00 to 5:21 is 21 minutes.
* Total: 4 hours 21 minutes
8) 2:40 A.M. to 6:21 A.M.
* Hours: From 2:40 to 5:40 is 3 hours.
* Minutes: From 5:40 to 6:00 is 20 minutes. From 6:00 to 6:21 is 21 minutes. ($20 + 21 = 41$ minutes).
* Total: 3 hours 41 minutes
9) 12:20 P.M. to 4:44 P.M.
* Hours: From 12:20 to 3:20 is 3 hours. From 3:20 to 4:20 is 1 hour (Total 4 hours).
* Minutes: From 4:20 to 4:44 is 24 minutes.
* Total: 4 hours 24 minutes
10) 5:00 A.M. to 6:19 A.M.
* Hours: From 5:00 to 6:00 is 1 hour.
* Minutes: From 6:00 to 6:19 is 19 minutes.
* Total: 1 hour 19 minutes
11) 8:40 A.M. to 10:19 A.M.
* Hours: From 8:40 to 9:40 is 1 hour.
* Minutes: From 9:40 to 10:00 is 20 minutes. From 10:00 to 10:19 is 19 minutes. ($20 + 19 = 39$ minutes).
* Total: 1 hour 39 minutes
12) 5:20 A.M. to 9:00 A.M.
* Hours: From 5:20 to 8:20 is 3 hours.
* Minutes: From 8:20 to 9:00 is 40 minutes.
* Total: 3 hours 40 minutes
13) 6:00 P.M. to 8:56 P.M.
* Hours: From 6:00 to 8:00 is 2 hours.
* Minutes: From 8:00 to 8:56 is 56 minutes.
* Total: 2 hours 56 minutes
14) 6:20 A.M. to 9:42 A.M.
* Hours: From 6:20 to 8:20 is 2 hours. From 8:20 to 9:20 is 1 hour (Total 3 hours).
* Minutes: From 9:20 to 9:42 is 22 minutes.
* Total: 3 hours 22 minutes
15) 2:40 P.M. to 5:20 P.M.
* Hours: From 2:40 to 4:40 is 2 hours.
* Minutes: From 4:40 to 5:00 is 20 minutes. From 5:00 to 5:20 is 20 minutes. ($20 + 20 = 40$ minutes).
* Total: 2 hours 40 minutes
Final Answer:
1) 4 hours 46 minutes
2) 3 hours 40 minutes
3) 4 hours 49 minutes
4) 1 hour 22 minutes
5) 2 hours 11 minutes
6) 1 hour 31 minutes
7) 4 hours 21 minutes
8) 3 hours 41 minutes
9) 4 hours 24 minutes
10) 1 hour 19 minutes
11) 1 hour 39 minutes
12) 3 hours 40 minutes
13) 2 hours 56 minutes
14) 3 hours 22 minutes
15) 2 hours 40 minutes
Parent Tip: Review the logic above to help your child master the concept of time worksheet grade 4 free.
