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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 bell rings at 8. The class starts 25 minutes after the bell rings. When does the class start?
8:30
8:20
8:15
8:25

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

Q 4: It is 3 o'clock. I finished my homework at 6:40. How long did I do homework?
4:00
3:30
3:40
4:30

Q 5: The airport requests that all passengers report to the airport forty-five minutes before their flight. If Jennifer is taking a 6 o'clock flight. When should she arrive at the airport?
5:45
5:15
5:00
6:00

Q 6: 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?
eleven and a half hours
eleven hours
ten and a half hours
ten hours

Q 7: Mr. Jones walks to work every morning. It takes him twenty minutes to get to work. He must be to work by 9. When should he start?
8:45 am
8:30 am
8:40 am
8:35 am

Q 8: If you travel from Raleigh to the coast, it takes over two and a half hours by car. If you and your family are planning a trip to the coast, what is a reasonable time to leave your house in the morning, if you want to be on the beach by lunch time(12 0'cl
9:30 am
11:00 am
7:30 am
8:45 am

Question 9: This question is available to subscribers only!

Question 10: This question is available to subscribers only!


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