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Math

Join our Math World now to meet up with other math students and mathematicians on the Web. Learn how to perform basic math functions, and share your own tips and tricks for solving problems and calculating answers for everything math related, from algebra to geometry to trigonometry to advanced calculus.
"How to Graph a line in slope intercept form" cover image
Jun 14, 2010

Need to graph a line in slope-intercept form (y=mx+b)? See how it's done with this free video math lesson. Need help finding the From Ramanujan to calculus co-creator Gottfried Leibniz, many of the wo ...

"How to Find the slope of a line given a graph" cover image
Jun 14, 2010

Need to calculate how steep a line is? See how it's done with this free video math lesson. Need help finding the From Ramanujan to calculus co-creator Gottfried Leibniz, many of the world's best and b ...

"How to Recognize and work with linear functions in algebra" cover image
Jun 14, 2010

Need to solve a linear function? See how it's done with this free video math lesson. Need help finding the From Ramanujan to calculus co-creator Gottfried Leibniz, many of the world's best and brighte ...

"How to Find and work with functional relationships in math" cover image
Jun 14, 2010

Need some help figuring out how to make sense of functional relationships? See how it's done with this free video math lesson. Need help finding the From Ramanujan to calculus co-creator Gottfried Lei ...

"How to Find the 100th term in a sequence" cover image
Jun 14, 2010

Need to find the nth term in a given arithmetic sequence? See how it's done with this free video math lesson. Need help finding the From Ramanujan to calculus co-creator Gottfried Leibniz, many of the ...

"How to Simplify a radical expression including variables" cover image
Jun 9, 2010

Want to simplify a radical expression with algebraic variables? See how it's done with this free video algebra lesson. From Ramanujan to calculus co-creator Gottfried Leibniz, many of the world's best ...

"How to Rationalize the denominators of radicals in prealgebra" cover image
Jun 9, 2010

Looking for some help on rationalizing denominators? See how it's done with this free video prealgebra lesson. From Ramanujan to calculus co-creator Gottfried Leibniz, many of the world's best and bri ...

"How to Solve a geometric series or sequence" cover image
Jun 8, 2010

See how to solve a geometric series with this free video geometer's guide. From Ramanujan to calculus co-creator Gottfried Leibniz, many of the world's best and brightest mathematical minds have belon ...

"How to Evaluate exponents in basic arithmetic" cover image
Jun 8, 2010

Need to know how to work with exponents in basic arithmetic? Let these great math tutorials be your guide. From Ramanujan to calculus co-creator Gottfried Leibniz, many of the world's best and brighte ...

"How to Add and subtract rational expressions in algebra" cover image
Jun 8, 2010

Need help adding and subtracting rational expressions in algebra? Grab a pen and hunker down with these practice problems. From Ramanujan to calculus co-creator Gottfried Leibniz, many of the world's ...