Khan Academy

Videos on finance and macroeconomics.

Statistics: The average | Descriptive statistics,Sample vs. Population Mean,Variance of a population,Sample variance,Standard -deviation,Alternate variance formulas - Introduc

We will (eventually)do all of the lectures in the Singapore Math curriculum (which we like). You can follow along through the workbooks available at singaporemath.com

Negative numbers introduction - Adding/subtracting negative numbers - Multiplying and dividing negative numbers - Adding and subtracting fractions - Multiplying fractions (old

Contents: Simple Equations - Equations - Linear Equations - Solving Inequalities - graphing lines - Slope and Y - intercept intuition - Slope - Equation of a line - Slope and

Probability explained | Independent and dependent events - Probability with playing cards and Venn diagrams - Addition rule for probability - Finding probability example 2 - C

Videos to help understand the bailout.

Contents: Basic Trigonometry - Basic Trigonometry - Radians and degrees - Using Trig Functions - The unit circle definition of trigonometric function - Unit Circle Definition

Sal works through tbe 249 problem solving (math) questions in the official GMAC GMAT book.

Contents: Basic Addition - Addition - Basic Subtraction - introduction to Borrowing or Regrouping - Alternate mental subtraction method - Why borrowing works-Why borrowing wo

Contents: Introduction to differential equations - Separable Differential Equations - Exact Equations Intuition-Integrating factors - First order homegenous equations - 2nd O

Introduction to limits - Limit examples w/ brain malfunction on first prob - Squeeze theorem (sandwich theorem) - Proof: lim (sin x)/x - More limits - Sequences and Series - P

Projectile motion, mechanics and electricity and magnetism. Solid understanding of algebra and a basic understanding of trigonometry necessary.

Videos on how banks work and how money is created.

Topics covered in the first two or three semester of college calculus. Everything from limits to derivatives to integrals to vector calculus. Should understand the topics in t

Contents: Introduction to the atom-Orbitals - More on orbitals and electron configuration - Electron Configurations - Valence Electrons - Groups of the Periodic Table-Periodi

Matrices, vectors, vector spaces, transformations. Covers all topics in a first year college linear algebra course. This is an advanced course normally taken by science or eng

Introduction to Evolution and Natural Selection - Intelligent Design and Evolution - Evolution Clarification - Natural Selection and the Owl Butterfly - DNA Variation in a Spe