This file contains a lesson on ELAPSED TIME; the download contains a 14 slide Smartboard Promethean lesson. This Promethean lesson is part of the WATCHING THE CLOCK unit.
The math involved is basic and was geared toward a special education class. However this lesson would be still useful to elementary or middle school level general education classes. .
Along with the lesson material, this lesson includes a slide containing a pre-class question geared toward the lesson to check for prior kn