Chapter 5.3 The Rational Numbers
40:06
Chapter 10.1 Percent
1:08:38
9.3 Modular Arithmetic
26:41
4.3 Bases Greater than 10 & Conversions
36:09
Chapter 2.4 Venn Diagrams with Three Sets
29:59
Tesla’s 3-6-9 and Vortex Math: Is this really the key to the universe?
23:51
Why is this number everywhere?
52:33
Algebra Review
1:28:03