This power point presentation introduces the common core concept of perimeter (3.MD.8). It includes:
* vocabulary (width, length, perimeter)
* Step-by-step instructions for the kids to follow with you
* How to add all the sides together on regular polygons
* How to find the perimeter of a regular polygon on a grid
During instruction you could have the students use white boards and do the problems with you during the presentation. This gets the kids engaged and participating the entire time!
PLEASE NOTE: Download preview to see the real fonts and grid slides.