Ever wonder about the abacus? This venerable classic is surprisingly easy to use. Check out this brief demo on various abacuses. ...
Dan Britt teaches math concepts with the aid of a metronome and drumometer. ...
Learn how to distribute in simple algebraic expressions to help solve those mathematical equations. ...
What does f(x) mean? What does g(4) mean? We explore this and more in this 3-part series, "Understanding Math Functions." ...
A math story problem in which you seem to come up a dollar short in the solution...but not really. Here's the trick with an explanation. The Disappearing DollarThree people check into a hotel. They pa ...
A mathcast done by a 5th grade class in Detroit, Michigan, USA on an alternative way of doing multiplication. ...
Understanding the Binary Numbering System and how to decode binary numbers. ...
Before the calculator and even the abacus was invented, there was a little instrument called the human brain that we used to do math. Remember that? While most of us turn to our trusty Ti-84s to do ca ...
This video shows students how to add fractions with different denominators. To add different fractions you must be able to find the least common denominator. ...
MIT Professor Arthur Mattuck gives a lecture on how to calculate with ordinary differential equations (ODEs). He also covers the geometrical view of y'=f(x,y), directional fields, and integral curves. ...