“Byrdseed.TV is one of the best investments I have made for our program.” ~ a gifted coordinator in California

Arizona Math Standard: 6.SP.A.3

Recognize that a measure of center for a numerical data set summarizes all of its values with a single number, while a measure of variation uses a single number to describe the spread of the data set.

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?