•  Mrs. Karen Pomeroy, Math Interventionist, Northern Middle School, Lower Lab

    Welcome to the website of Mrs. Pomeroy, math teacher and math interventionist at Northern Middle School.


    Contact information:


    717-432-8691 ext. 1333

    Room 106 and Lower Lab


    The geometric construction shown above is called a Sierpinski triangle.

    It is an example of a fractal because it is made of similar shapes that get smaller and smaller.

    Can you find (or create) another example of a fractal that you like?