Sets allow us to organize information. Sets are important in many branches of mathematics. The videos in this section will explore set concepts, subsets, Venn diagrams, set operations, and applications of sets. Understanding the structure of sets is important.

Probability is an important concept in the real world. The videos in this section will explore types of probability, odds, expected values, and counting methods like the fundamental counting principal, permutations and combinations. Probability is used more in the real world than most people realize.