Instructional Video5:00
Blockchain Central

What's So Special About NEM?

Higher Ed
This week on Blockchain Central: we'll talk about a crypto currency and blockchain network called NEM, also known as the “New Economy Movement”, and review some unique features that are worth investigating.
Instructional Video8:31
Curated Video

Using the Quadratic Formula

9th - 12th
This lesson will review and provide practice on how to use the quadratic formula. Learn to develop good habits using the formula and what different outcomes mean to the solution.
Instructional Video5:23
Khan Academy

Multiplying in Scientific Notation (Example), Pre-Algebra

7th - 9th
Apply the concept of scientific notation to a word problem involving the rate of speed. Sal explains how to express the answer using scientific notation.