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Grade 4 Homework Practice FL.
Common Core - Chapter 12:Relative Sizes of Measurement Units
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Problem Solving • Elapsed Time
Read each problem and solve.
Question 1
(request help)
Molly started her piano lesson at 3:45 P.M. The lesson lasted 20 minutes. What time did the piano lesson end? Think: What do I need to find? How can I draw a diagram to help?
4:05 P.M.
Question 2
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Brendan spent 24 minutes playing a computer game. He stopped playing at 3:55 P.M and went outside to ride his bike. What time did he start playing the computer game?
Question 3
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Aimee’s karate class lasts 1 hour and 15 minutes and is over at 5:00 P.M. What time does Aimee’s karate class start?
Question 4
(request help)
Mr. Giarmo left for work at 7:15 A.M. Twenty-five minutes later, he arrived at his work. What time did Mr. Giarmo arrive at his work?
Question 5
(request help)
Ms. Brown’s flight left at 9:20 A.M. Her plane landed 1 hour and 23 minutes later. What time did her plane land?