From Ramanujan to calculus cocreator Gottfried Leibniz, many of the world's best and brightest mathematical minds have belonged to autodidacts. And, thanks to the Internet, it's easier than ever to follow in their footsteps (or just finish your homework or study for that next big test). With this installment from Internet pedagogical superstar Salman Khan's series of free math tutorials, you'll learn how to work with and solve rate problems in algebra using the distance formula.
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How To: Remember "greater than" & "less than" symbols

How To: Calculate Faster Than a Calculator

How To: Use ">" (greater than) and "<" (less than) symbols

How To: Do long division without a calculator

How To: Figure out the domain & range of a piecewise function

How To: Find the 100th term in a sequence

How To: Use a mean and scatter plot for Statistics

How To: Solve an equation with fractional powers

How To: Write a fraction as a decimal

How To: Find the domain and range of a function

How To: Determine if a point lies on a line in standard form

How To: Find a number given Its percent

How To: Find the equation of a circle given: center & tangent

How To: Find the x & y intercepts of rational functions

How To: Find the opposite and absolute value of a number

How To: Simplify a quadratic formula result

How To: Learn Calculus in 20 minutes

How To: Evaluate square roots

How To: Find the area of a parallelogram using geometry

How To: Use the ratio formula to find coordinates of a point
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