Khan Academy
Intro to Variables, Computer Programming
What are variables, and why do I need them? These are the questions answered in this basic computer programming video. The author stresses the importance of how the equal sign used in math class has a different meaning than the equal...
Khan Academy
The Power of the Docs, Intro to JS: Drawing and Animation, Computer Programming
While learning to code is an interesting academic pursuit in its own right, it also has other learning benefits. For one, coders learn how to learn. They continually explore, test, and draw conclusions about how certain things work. The...
Khan Academy
A Tour of Programming on Khan Academy
Explore, create, and make mistakes. This is the call to action in a video on how to use Khan Academy to learn to write Java code. The speaker encourages learners to feel comfortable with the programming environment that is provided on...
Khan Academy
What is Programming?, Intro to JS: Drawing and Animation, Computer Programming
It's time to unleash your class's inner geek. This introductory video starts one on a path of learning to code. It is the first in a series of videos that help you learn the fundamentals of coding. The series focuses on producing art and...
Khan Academy
Unemployment
Salman Khan examines the numbers of unemployed individuals and the various categories that are sometimes included and sometimes excluded. There is a wide spread between the U3 and U6 numbers, which indicates the number of disenchanted...
Khan Academy
Partial Fraction Expansion 1, Partial Fraction Expansion, Precalculus
This is the first of three videos on partial fraction expansion. Sal goes over an example that first needs to be divided so that it is a proper fraction. He then continues to demonstrate the decomposition of fractions. At home or in...
Khan Academy
Plate Tectonics: Evidence of Plate Movement, Cosmology & Astronomy
Need a video to accompany your lecture on plate tectonics? Sal summarizes clues that certain parts of the world may have once been connected. Use the video as part of one lecture or break it up over several lessons.
Khan Academy
Structure of the Earth
Salman Khan delves into the layers of the Earth. He provides names and general numbers about depths and composition.
Khan Academy
Scale of Earth and Sun, Scale of the Universe
Salman has a collection of images and diagrams that help describe the sizes of the sun and planets and the relative distances between them.
Khan Academy
Seismic Waves, Earth Geological and Climatic History, Cosmology and Astronomy
Use a video on seismic waves to explain the differences between S and P waves, as well as the details that they provide about the composition of the rock.
Khan Academy
Hawaiian Islands Formation, Cosmology and Astronomy
Sal explains the formation of Hawaii and the theories behind the formation of a boundary-related hot spot. He debates the concept that the hot spot is traveling along with the plate.
Khan Academy
Plate Tectonics—Geological Features of Convergent Plate Boundaries
Recap divergent and convergent boundaries with a video on plate tectonics. After discussing the circumstances surrounding subduction at oceanic and continental plates versus subduction at two oceanic boundaries, the video explains the...
Khan Academy
Angle Game (Part 2), Angles and Intersecting Lines
Teach your class the angle game! Pupils must find a designated angle starting with a star and three given angles. Sal, the narrator, encourages viewers to pause and figure it out on their own and then gives a few hints before he slowly...
Khan Academy
Angles (Part 2), Angles and Intersecting Lines
The second video in the series on angles explores the concept of supplementary and complementary angles. It also explains intersecting lines and opposite angles.
Khan Academy
Wealth Destruction 2, Finance and Capital Markets
Continuing from the past video on wealth bubbles, Sal begins by recapping what scholars saw in the first segment. He then goes into more depth on bank-owned homes, short sales, foreclosures, and wealth destruction. Scholars begin to...
Khan Academy
Pegging the Yuan, Money, Banking and Central Banks, Finance and Capital Markets
Sal reviews the hypothetical currency balance between China and the US under an ideal market scenario, then explains the Chinese government's motivations (both optimistic and more cynical) to prevent the Yuan from appreciating and...
Khan Academy
More on IPOs, Stocks and Bonds, Finance and Capital Markets
Although mainly reviewing previous videos, Sal delves further into the details of IPOs and explores the reasons companies raise equity and others purchase it. As he describes the assets and equity of a business, note that there is an...
Khan Academy
Introduction to the Price-to-Earnings Ratio, Finance and Capital Markets
Young economists explore the price-to-earnings ratio (and the earning-to-price ratio) as Sal explores the case study from previous videos. He lays out the market capitalization for the company and the price per share, explaining that it...
Khan Academy
Introduction to the Income Statement, Stocks and Bonds, Finance and Capital Markets
Making money in a company is challenging, as scholars discover in this clip on the introductory income statement. Sal explains this and lays out a scenario showing a company's various revenue subtractions to get the money paid to owners....
Khan Academy
Getting a Seed Round from a VC, Stocks and Bonds, Finance and Capital Markets
After reviewing his hypothetical business startup, Sal outlines the stock distribution based on the pre-money valuation and a $5 million investment from an angel donor. He reviews the fluctuating percentage of ownership once an investor...
Khan Academy
Floating Exchange Resolving Trade Imbalance
In a hypothetical global trade scenario, Sal lays out an import-export relationship between the United States and China. Through supply-and-demand logic, he describes a situation where the US dollar would weaken, and the Chinese Yuan...
Khan Academy
Floating Exchange Effects on China
Now that we understand what the Chinese Government does to keep its currency artificially suppressed, Sal explores what might happen if they were to allow a free-floating exchange against the dollar. He outlines the hypothetical ripple...
Khan Academy
Enterprise Value, Stocks and Bonds, Finance and Capital Markets
Watch the previous video on the P/E problem before this one, as it builds off of the hypothetical scenario to provide a valuation solution to the pizzerias with different capital structures. Sal reviews the superficial market...
Khan Academy
EBITDA, Stocks and Bonds, Finance and Capital Markets
The review of enterprise value calculation is constructive in this clip; Sal once again explains how market capitalization can be a misleading valuation metric. He breaks down an example and plugs in numbers to get the EV, then presents...