Solving Elapsed Time Problems Using a Number Line

Explore elapsed time along a number line. Plot time spent working on a project to determine when the project ended.
Putting It All Together
[i]Answer these open ended questions on your own or with others to form deeper math connections. [/i]
Alex says he goes to sleep at night at 8:00 AM. [br]Is his statement correct? Explain your answer.
Cameron says that 50 minutes after 6:50 PM is 7:00 PM. [br]Do you agree? Why or why not?
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Information: Solving Elapsed Time Problems Using a Number Line