Need to know how to solve algebraic word problems involving age? 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 threepart installment from Internet pedagogical superstar Salman Khan's series of free math tutorials, you'll learn how to unpack and solve agebased word problems.
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How To: Remember "greater than" & "less than" symbols

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

How To: Find a number given Its percent

How To: Find the Percent Given Two Numbers

How To: Calculate Faster Than a Calculator

How To: Identify characteristics of a sample during a survey

How To: Determine if a point lies on a line in slope intercept

How To: Evaluate factorials with a TI83 calculator

How To: Add large numbers with an acabus calculator

How To: Find the area of a parallelogram using geometry

How To: Do long division without a calculator

How To: Find the slope of a line given 2 points with fractions

How To: Isolate a variable

How To: Divide small numbers by big numbers

How To: Convert Fahrenheit to Celsius with a formula

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

How To: Know if matrices can be multiplied

How To: Add fractions with unlike denominators

How To: Find the equation of a line

How To: Find the Volume of Composite Figures (Also Called Composite Shapes)
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