Instructional video

Identifying the start time, change of time, and end time in real-world elapsed time problems

teaches Common Core State Standards 3.MD.A.1 http://corestandards.org/Math/Content/3/MD/A/1

Identifying the start time, change of time, and end time in real-world elapsed time problems

In this lesson, you will learn about elapsed time by identifying the start time, the change of time, and the end time of real world situations.