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Applied Math

A Cool New Way to Grasp Basic Multiplication

In this lecture from The Power of Mathematical Visualization, professor James Tanton teaches intriguing new ways to perform basic multiplication — methods that teach you to visualize numbers in a whole new light. […]

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Applied Math

Our Random World—Probability Defined

While it’s nice to think that our challenge in life is to get rid of uncertainty and be in complete control of everything, that is not going to happen. One of life’s real challenges is to deal with the uncertain and the unknown in some sort of an effective way; and that is the realm of probability. […]

American History

Can You Trust Polling Results?

Polling can be an effective mechanism to predict the outcome of a vote, but in order to obtain valid results you have to be careful about how you construct your sample audience. […]


Pi: The Most Important Number in the Universe?

One of the most famous numbers in human history, as well as one of the most important numbers in our universe, is the number Pi. Just how well do you know its mathematical applications and historical impact? […]

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Applied Math

Understanding Big Data: The Three V’s

Big data is often defined as having three v’s: volume, velocity and variety. We stand in a data deluge that is showering large volumes of data at high velocities with a lot of variety. With all this data comes information and with that information comes the potential for innovation. Let’s take a closer look at these “3 V’s” of big data and how they help us understand this highly complex field. […]

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The Nature of Randomness

Randomness can be confusing to the human mind, because its expression is often quite different than what we expect it might be. […]

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