Which Mean do you Mean? (VIDEO!)

Here is a classic little word problem whose ambiguity opens to the world of means: Which mean do you mean and what do you want a mean to be?

Let’s learn about the arithmetic mean and harmonic mean in a natural context, and explore beyond and more!

Which Mean do you Mean?

  • ON-LINE SHORT COURSES!

    QUADRATICS, Permutations and Combinations, EXPLODING DOTS, and more!

    Written for educators - and their students too! - this website, slowly growing, takes all the content Tanton has developed in his books, videos, and workshops, and organizes it into short, self-contained, and complete, curriculum units proving that mathematics, at all points of the school curriculum, can be joyous, fresh, innovative, rich, deep-thinking, and devoid of any rote doing! Let's teach generations of students to be self-reliant thinkers, willing to flail and to use their common sense to "nut their way" through challenges, to assess and judge results, and to adjust actions to find success. (Great life skills!)

    CHECK OUT: www.gdaymath.com

  • Books

  • Get in touch