Tenth graders investigate measurement in a problem solving context. In this geometry activity, 10th graders explore a problem in which they are challenged to determine the number of volleyballs that will fill a room.
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Connection between even and odd numbers and functions
Are odd numbers connected to odd functions and even numbers to even functions? This video tries to clarify that connection. It also talks about functions that are neither odd nor even to give a more intuitive feeling about classifying...
4 mins 9th - 12th Math
Trigonometry Word Problems (Part 1)
Sal starts to solve a trigonometric word problem of a wayward ship captain who veers off course and once aware of his predicament, needs to know how far he is from his destination. Instead of using the Law of Cosines in his solution, Sal...
4 mins 10th - 12th Math
Banking 15: More on the Fed Funds Rate
Going deeper into the concept of the Federal Funds Rate, this video guides viewers through the process of inter-bank lending, much like the previous video (Banking 14). Sal's easygoing approach is simple to understand and fun to watch.
4 mins 9th - Higher Ed Math