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MIT 2012 Commencement Address

Salman Khan gives commencement address at MIT (2012)

Level 2 addition

Adding a 2 digit number to a 1 digit number. Introduction to carrying.

Basic addition

Introduction to addition. Multiple visual ways to represent addition.

Multiple examples multiplying decimals

Multiplying decimals (www.khanacademy.org)

LeBron asks: What are the chances of making 10 free throws in a row?

LeBron James asks Sal how to determine the probability of making 10 free throws in a row

Converting fractions to decimals

How to express a fraction as a decimal

Exponent rules part 2

2 more exponent rules with an introduction to composite problems

Exponent rules part 1

Introduction to exponent rules

Fill-in-the-blank triangle proofs example 1

Sal works through an example of http://www.khanacademy.org/math/geometry/triangles/e/geometry_proofs_1