Pi Day Activities
Geometry Holidays and Annual Events
 5 Activities for π day!  What is π? The logic of finding the perimeters of inscribed and circumscribed polygons as the number of sides to the polygons increases. Good in...
4th 5th 6th 7th 8th 8th HS measurement pi circumference circle circle circumference trigonometry diameter radius 7.G.4 hat size 8.NS.1 reasoning patterns