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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: Jacob finished his homework after working on it for thirty-five minutes. He started at 4:15. What time did he complete his homework?
5:10
4:55
4:50
4:45

Q 3: 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
8:35 am
8:40 am
8:30 am

Q 4: 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 hours
ten and a half hours
eleven and a half hours
ten hours

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?
5:15
6:00
5:00
5:45

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.
1:40
2:30
2:00
1:45

Question 7: This question is available to subscribers only!

Question 8: This question is available to subscribers only!


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