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News : Android Can Now Solve the Rubik's Cube

Well, only if you also happen to have an ARM powered LEGO Speedcuber device. Promotional video by maker David Gilday for ARM Ltd. With the help of the Android, the machine cracks the Rubik's Cube in 25 seconds (compare to LEGO Mindstorms solvers' 4 seconds.... or the human re ...more

How To : Solve a Rubik's Cube with algorithms

This video is the easiest Rubik's Cube tutorial, he swears, it even says so. It starts off with solving the white side in part 1 of the 3x3 tutorial and finishes with solving it altogether in part 5. Part 1 of 5 - How to Solve a Rubik's Cube with algorithms. Part 2 of 5 - How ...more

How To : Solve the Rubik's cube the easy, easy way

Solve the Rubik's cube using these algorithms: 1)FI U LI UI 2)RI DI R D 3)U R UI RI UI FI U F 4)UI LI U L U F UI FI 5)F R U RI UI FI 6)R U RI U R U U RI 7)U R UI LI U RI UI L. So, did you learn from this easy way to solve the Rubik's cube? (FACT: Did you know that the Rubik' ...more

How To : Solve a Jigsaw Puzzle

There are tricks to putting together jigsaw puzzles that will make them more fun to do. You Will Need * A jigsaw puzzle * A flat surface Step 1 Choose a puzzle with a picture that catches your eye. If you’re a beginner, choose one with 300 to 500 pieces. Choose a puzzle with ...more

How To : Solve word problems involving age in algebra

Need to know how to solve algebraic word problems involving age? From Ramanujan to calculus co-creator 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 the ...more

How To : Solve a Rubik's Cube in 5 minutes

To solve a Rubik's cube, you will need to begin by keeping in mind the 7 steps. To learn about the cube itself, you will need to take it apart. The cube has 3 types of pieces. The center pieces do not move. They are actually fixed. Every piece is unique, and every piece has a ...more

How To : Solve long division.

This video is about solving long division. Divide from the left most number. 95 can not go into 13 so 0 goes on top of 13. 95 goes into 132, 1 time. A "1" goes on top of the 132 and divide. Apply remainder with next number. Bring down next number to get 370. Apply remainder wi ...more

How To : Quickly solve quadratic equations by factoring

See how to solve quadratic equations in algebra through factoring with this free video math lesson. Factoring quadratic expressions is easy once you know the system. Learn it with this how-to. From Ramanujan to calculus co-creator Gottfried Leibniz, many of the world's best an ...more

How To : Solve the Snake Cube puzzle

When you just get sick of the Rubik's Cube, try this one out. See how to solve the so-called "F" cube puzzle. Why is it called that? I don't know, but I thought it was the Snake Cube.

How To : Solve the Rubik's Cube with ease

Ever hear of a Rubik's Cube, well, did you know that some people can actually solve the mighty puzzle? Yes, that right, they sure can, and so can you... maybe. Check out this video tutorial on how to solve the Rubik's Cube with ease. Solving the cross is an intuitive step, so ...more

How To : Solve equations with fractions and decimals

In this tutorial the instructor shows how to solve equations with fractions and decimals. When you have a fraction first try to simplify it by canceling out the common factors in the numerator and the denominator. If there are any decimals convert them into fractions. Now if y ...more

How To : Solve rate-of-change problems with the chain rule

Looking for an easy way to solve rate-of-change problems? Use the chain rule! From Ramanujan to calculus co-creator 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 ...more

How To : Solve two-step linear equations in algebra

This math lesson is designed to provide middle school teachers with free resources for teaching linear equations. Students can use this free resource to better understand how to solve simple equations while preparing for the upcoming CRCT test. The above video demonstrates ho ...more

How To : Solve a set of linear equations with the TI-83

Looking for a guide on how to solve a system of linear equations using a TI-83 graphing calculator? Learn how with this free video lesson. From Ramanujan to calculus co-creator Gottfried Leibniz, many of the world's best and brightest mathematical minds have belonged to autodi ...more

How To : Use differential equations to solve for velocity

The guy first gives the definition of differential equations. He explains that a differential equation is an equation that contains the derivatives of an unknown function. He then gives some examples of differential equation and explains what the equation's order means. After ...more

How To : Solve percent proportions

A percent problem is one in which you are given a quantity and asked to compute the value of a percent of it. You may also be given the whole quantity and a part of it and asked to compute the percentage of the part in the whole. To do these kind of problems you need to use th ...more

How To : Solve a Rubik's Cube, for beginners

The highest-selling puzzle of all time, Rubik's Cube has captivated millions with its simple complexity. Many have spent months trying to solve it once, while others are able to solve it in a matter of seconds. In this video series, learn the basics of solving a Rubik's Cube, ...more

How To : Solve the Rubik's Cube with Shepherd stickers

Learn how to master the Rubik's Cube puzzle... watch this two-part video tutorial to see how to solve the Shepherd Rubik's Cube. You don't have to be a genius to accomplish solving the 3x3 Classic Rubiks Cube, but you may have to be one to solve one with stickers invented by A ...more

How To : Solve 3 equations with 3 variables

You can solve 3 equations having 3 variables. Here are the 3 equation examples: x+2y+z=10. 2x-y+3z=-5. 2x-3y-5z=27. The goal is to reduce to 2 equations having 2 variables. Multiply bottom equation by (-1). Rewrite 2nd and 3rd equation. 2x-y+3z=-5. Add -2x+3y+5z+-27. Equals 2y ...more

How To : Solve an equation for a specified variable

Need help wrapping your head around algebraic equations? Watch this free video lesson. From Ramanujan to calculus co-creator 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 ...more

How To : Solve multi-step equations with absolute values

This educational math video describes the steps necessary to solve an equation involving absolute values. "Absolute value" refers to the magnitude of a quantity and is always expressed as a positive number. You can think of absolute value as the distance a number would be from ...more

How To : Solve a Rubik's Cube in seven steps

The Rubik's company has created a veritable cornucopia of Rubik's Cubes and similar puzzles. This is tutorial video on how to do a traditional 3x3 Rubik's Cube and is a very easy solution. This video sequence has seven steps. Part 1 of 7 - How to Solve a Rubik's Cube in seven ...more

How To : Solve rate-of-change problems with derivatives

Need to know how to use derivatives to solve rate-of-change problems? Find out. From Ramanujan to calculus co-creator 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 t ...more

How To : Solve compound inequalities in algebra

In this math lesson, you will learn how to solve compound inequality problems. A compound inequality is a combination of two inequalities joined together by the words “and” or “or”. Examples of compound inequalities: First example: 2x-3<5 and x+14>11 Second example: 5m>65 o ...more

How To : Solve basic rate problems

Need some help figuring out a simple rate problem (involving the rate of a train for example? 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 brightest mathematical ...more

How To : Solve an inequality word problem in algebra

From Ramanujan to calculus co-creator 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 ...more

How To : Solve a 3x3 linear system using Cramer's Rule

In this video the instructor shows how to solve a 3 x 3 linear system using the Cramer's rule. In this kind of problem you are given three equations in three variables x, y, z and you need to solve for the values of these equations. You can solve this using the Cramer rule whi ...more

How To : Solve the Rubik's Cube with the V Permutation

Need a little help solving the last part of the Rubik's Cube puzzle? Permutating the last layer could be tricky, and could get you back to square one if you don't know what you are doing, but don't worry, you'll be able to solve that Cube in every possible PLL situation. Chec ...more

News : Robot Solves Rubik's Cube Wicked Fast!

Self proclaimed, "The Worlds Fastest Lego Mindstorms RCX Speedcubing Robot", this little guy is built entirely from LEGOs. Apparently the Cubestormer can solve any 3x3x3 Rubik's cube combination in under 12 seconds, and the last single solve in the video happens in just 4:01 s ...more

How To : Simplify & solve multi-step equations in algebra

Looking for a primer on how to combine like terms and/or use the distributive property to solve algebraic equations? Learn how with this free video lesson. From Ramanujan to calculus co-creator Gottfried Leibniz, many of the world's best and brightest mathematical minds have b ...more

How To : Solve circle-based problems in basic geometry

Need help figuring out how to work with circles in basic geometry? From Ramanujan to calculus co-creator 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 t ...more

How To : Solve a Rubik's Cube layer by layer

If you know nothing about solving a Rubik's Cube, don't you think it's about time you learned? Don't you want to be able to walk into a party store, find that Rubik's Cube display on the shelf, and solve the puzzle in front of your friends like it's nothing? Of course you do, ...more

How To : Solve markup & markdown math problems in MS Excel

As you might guess, one of the domains in which Microsoft Excel really excels is business math. Brush up on the stuff for your next or current job with this how-to. In this tutorial from everyone's favorite digital spreadsheet guru, YouTube's ExcelIsFun, the 32nd installment i ...more

How To : Solve non-linear systems of equations by graphing

From Ramanujan to calculus co-creator 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 ...more

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