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Online Quiz (Worksheet A B C D)

Questions Per Quiz = 2 4 6 8 10

Grade 3 - Mathematics
7.5 Elapsed Time

Method:

  1. 4:30 is also read as half past 4. (because 30 minutes makes half an hour)
  2. 4:15 is also read as quarter past 4. (because 15 minutes makes quarter hour)
  3. The elapsed time is the difference between two intervals of time.
Example: The show started at 2.20 pm and ended at 3.45 pm. How long did the show go on?
Start time = 2:20
End time = 3:45
Time elapsed = 3:45 - 2:20 (2:20 to 3:20 is 1 hour, 3:20 to 3:45 is 25 minutes)
1 hour 25 minutes
Answer: 1:25


Directions: Answer the following. Also write at least 10 examples of your own.
Q 1: The coach asked the player to practice for forty-five minutes each morning. Their practice starts at 7. When did they finish practice?
7:50 pm
7:45 pm
7:50 am
7:45 am

Q 2: Your uncle and aunt have come to visit for the day! They arrive at 9 o'clock. They went back at 7:30. How long did they stay?
ten hours
eleven hours
ten and a half hours
eleven and a half hours

Q 3: Mark started on his Math homework at 4 and finished at 4:20. How long did he take to finish his homework?
four minutes
thirty minutes
twenty minutes
four hours

Q 4: The concert started at 8 and finished at 10:30. How long did the concert last?
2hrs. and 30 minutes
2 hours
3 hr. and 30 minutes
3 hours

Q 5: I started jogging at 6 o'clock. I finished at 6:45. How long did I jogged.
1 hour and 10 minutes
45 minutes
30 minutes
1 hour

Q 6: Mom must leave the conditioner on her hair for 10 minutes. She put the conditioner on at 1:30. At what time should she wash off.
2:00
1:40
1:45
2:30

Question 7: This question is available to subscribers only!

Question 8: This question is available to subscribers only!


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