“This was the best money I have ever spent on a teaching tool.” ~ a teacher in Wisconsin

KAS Math Standard: KY.6.SP.3

Recognize that a measure of center for a numerical data set summarizes all of its values with a single number to describe a typical value, while a measure of variation describes how the values in the distribution vary.

Bad Graphs: Mr. Boid’s Fair Share

Bad Graphs: Mr. Boid’s Fair Share

Mr. Boid says the juice is split fairly. So why do three kids have empty cups?

What Do Mean and Median Mean?

What Do Mean and Median Mean?

When will mean and median give us different results?