Topic
Activities about radius
Pi Day Activities
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....
Geometry
Holidays and Annual Events
Grades 4–8
The greatest amount of chocolate
In this updated activity, students compare three chocolates that look almost the same size to see which one actually gives the most chocolate. Depending on their grade level,...
Math and Food
Holidays and Annual Events
Grades 3–7