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

Q 3: Mr. Dan started cooking at 12. He finished cooking at 2:20. How long did he cook?
2:20
1:00
5:00
2:10

Q 4: 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
11:00 am
8:45 am
9:30 am
7:30 am

Q 5: 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?
8:40 am
8:30 am
8:35 am
8:45 am

Q 6: 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 am
7:45 pm
7:50 am

Q 7: Mark started on his Math homework at 4 and finished at 4:20. How long did he take to finish his homework?
thirty minutes
twenty minutes
four minutes
four hours

Q 8: 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
2:30
1:40
1:45

Question 9: This question is available to subscribers only!

Question 10: This question is available to subscribers only!


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