Advertisement
Khan Academy
Khan Academy offers practice exercises, instructional videos, and a personalized learning dashboard that empower learners to study at their own pace in and outside of the classroom. We tackle math, science, computing, history, art history, economics, and more, including K-14 and test preparation (SAT, Praxis, LSAT) content. We focus on skill mastery to help learners establish strong foundations, so there's no limit to what they can learn next!
Are you Khan Academy? Claim this listing to add a verified badge, update your profile, and reach more families.
Resources from Khan Academy
Entrepreneurship
Personal lessons and insights from accomplished entrepreneurs are the basis of this interview series produced by the Ewing Marion Kauffman Foundation and Khan Academy....
Integral calculus
Missions recommend what to learn next, help you remember what you’ve learned by mixing skills, and save your progress....
Macroeconomics
Macroeconomics Explore Table of contents Topics GDP: Measuring national income Inflation - measuring the cost of living Aggregate demand and aggregate supply The monetary system Income and expenditure: Keynesian cross and IS-LM model F...
SAT
Download and take a real, full-length practice test. Watch videos showing step-by-step solutions to problems you missed or found challenging, and get even more practice with unreleased questions from real SATs provided by College Board. After all tha...
Imaginary and complex numbers
Learn about complex numbers (spoiler: they are numbers that consist of both real and imaginary parts)....
Arithmetic operations
Let's begin our journey together in 5th grade with good ole fashioned arithmetic. Don't assume that this has to be boring…not at all! We're going to have fun as we learn about and practice adding, subtracting, multiplying, and...
Fractions
If you don't understand fractions, you won't be even 1/3 educated. Glasses will seem half empty rather than half full. You'll be lucky to not be duped into some type of shady real-estate scheme or putting far too many eggs in your c...
Integrating multivariable functions
There are many ways to extend the idea of integration to multiple dimensions: Line integrals, double integrals, triple integrals, surface integrals, etc. Each one lets you add infinitely many infinitely small values, where those values might come fro...
Electrical engineering
See a summary of the math and science preparation that will help you have the best experience studying electrical engineering on Khan Academy. Gain an intuitive understanding of the two most important electrical quantities: current and voltage....
Money, banking and central banks
We all use money and most of us use banks. Despite this, the actual working of the banking system is a bit of a mystery to most (especially fractional reserve banking). This older tutorial (bad handwriting and resolution) starts from a basic society...
Derivatives of multivariable functions
What does it mean to take the derivative of a function whose input lives in multiple dimensions? What about when its output is a vector? Here we go over many different ways to extend the idea of a derivative to higher dimensions, including partial de...
Accounting and financial statements
Just keeping track of cash that goes in and out of a business doesn't always reflect what's going on. This tutorial compares cash and accrual accounting. Very valuable if you ever plan on starting or investing in any type of business (you...