Instructional Video7:41
Kids Academy

Rules of Divisibility for Kids | Learn like Nastya

Pre-K - 4th
It's Kids Academy, and welcome back to our channel! Today we will learn rules of divisibility for kids. Still struggling with division? Can’t quite figure out your least common denominators? This list of divisibility strategies will...
Instructional Video10:20
Curated OER

How was the Quadratic Formula Derived?

6th - 12th
If you or your class members are interested in how the quadratic formula is derived, then take a look at this video! The tutorial takes you through each step necessary to derive the quadratic formula from the general form for a quadratic...