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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.
Mathematical equations and calculations written on a whiteboard.
May 28, 2010

Scouring the web for instructions on how to factor quadratic equations in algebra? Look no further. This free video algebra lesson will teach you how. From Ramanujan to calculus co-creator Gottfried L ...

ExamSolutions: Making Maths Easy
May 28, 2010

Need to know how to solve a quadratic equation that won't factor? Watch this free video algebra lesson to learn how to solve it by completing the square. From Ramanujan to calculus co-creator Gottfrie ...

Hand writing a math problem involving solving inequalities on a whiteboard.
May 28, 2010

Can't quite wrap your head around how to solve quadratic inequalities? They're easy to do once you know the system outlined in this free video algebra lesson. From Ramanujan to calculus co-creator Got ...

Solving quadratic equations by factoring, example with calculations.
May 28, 2010

Learn how to take a quadratic equation in standard form and change the trinomial into a binomial product. Using the zero product rule, the zeros of the graph can then be found. The grouping method is ...

Mathematician solving equations on a chalkboard.
May 28, 2010

Need to know how to calculate the slope of a line? This free video algebra lesson will teach you everything you'll need to know. From Ramanujan to calculus co-creator Gottfried Leibniz, many of the wo ...

Mathematical equations and problem-solving steps for finding the slope and y-intercept of a linear equation.
May 28, 2010

Learn how to find the slope and y intercept of a line equation in algebra. This free video lesson will teach you everything you'll need to know. From Ramanujan to calculus co-creator Gottfried Leibniz ...

Movin' Decimals: Visual representation of positive and negative decimal numbers with examples.
May 28, 2010

Interested in converting numbers both into and out of scientific notation? This free video lesson will teach you everything you'll need to know. From Ramanujan to calculus co-creator Gottfried Leibniz ...

"How to Solve a linear equation for x in algebra" cover image
May 28, 2010

Need a little help figuring out how to solve a linear equation in algebra? Learn how with this free video lesson. From Ramanujan to calculus co-creator Gottfried Leibniz, many of the world's best and ...

Mathematical equation and calculations written in pen on paper.
May 28, 2010

Need a little help figuring out how to multiply fractions and mixed numbers in basic arithmetic? Learn how with this free video math lesson. From Ramanujan to calculus co-creator Gottfried Leibniz, ma ...

Dividing mixed numbers with step-by-step calculations.
May 28, 2010

Would you like to know how to divide mixed numbers (numbers containing fractions) into one another in basic arithmetic? It's easy. Learn how with this free video math lesson. From Ramanujan to calculu ...