Math Tricks

How To : Perform Mathemagic magic tricks with math

This cool trick involves a little math, but you won't believe the results! Sometimes we use materials that require adult supervision... like scissors, so make sure you have friends and family around whenever you do magic tricks. You will need two sheets of paper and a black ma ...more

How To : Perform a math addition card trick great for kids

This video is actually about how to perform a math addition card trick. Firstly take two sets of four cards in which one of the sets consists of 2 of hearts whereas the other set consists of 3 of spades. Then take the set of 3's and place it under the 2's then once it is turne ...more

How To : Perform the best math card trick ever

There are good magic tricks, and there are bad magic tricks. The host of this video tutorial might not be the most skilled magician around, but he's a pretty good judge of card tricks. Check out how to perform the best math card trick ever! With just a little math and a little ...more

How To : Do a "Math Magic" card trick

This video reveals how to perform and master the "Math Magic" card trick. Of course, you'll learn every step you'll need to know and small tips to make you a better magician. This is a quick and easy trick any magician at every level can begin to learn and try to master. After ...more

How To : Do a math trick

This video demonstrates how to do a math trick. This is a fun way to teach children basic math and multiplication. Do a math trick. Click through to watch this video on helpfulvideo.com

How To : Pull the amazing math magic trick

Magic tricks are a good way to amaze your friends. This magic tutorial covers the amazing math magic trick. Pay close attention to learn the sleight of hand. Magic takes practice, don't expect to be an expert magician right off the bat. Whether you are simply interested in imp ...more

How To : Guess a Random Number Using a Math Trick

Though impressive, reading minds in person has been done and overdone. Revamp this tired sport by learning how to mind read over the phone and even on Twitter. Watch this video for Scam School's method of reading minds over social media mediums. So whether you're at the bar o ...more

How To : Do the disappearing dollar math trick

A math story problem in which you seem to come up a dollar short in the solution...but not really. Here's the trick with an explanation. The Disappearing Dollar Three people check into a hotel. They pay $30 to the manager and go to their room. The manager finds out that the r ...more

How To : Perform an amazing mathematical card trick

There are good magic tricks, and there are bad magic tricks. The host of this video tutorial might not be the most skilled magician around, but he's a pretty good judge of card tricks. Check out how to perform an amazing mathematical card trick. With just a little math and a l ...more

How To : Perform a mathematical card trick that never fails

Is the hand really quicker than the eye? Find out for yourself in this card trick tutorial. Some people call it magic, some call it an illusion, but whatever card trick it is, it's bound to amaze anyone. Watch to see how to perform a mathematical card trick that never fails. I ...more

How To : Perform a magic mathematical card trick

Do you want to be the next David Blaine, Chris Angel or David Copperfield? These magicians know how to do magic right, and they know how to do card tricks right, but why can't you? Just watch this video tutorial to see how to perform a magic mathematical card trick. See the s ...more

How To : Master SCRABBLE & Win Every Game

SCRABBLE. To some it's just a game, but to me it's life or death. Well, not really, but it feels that way anyway. On a normal weekend, a game becomes much like Jon Thomas' "friendly game of death Scrabble." Video: . When I'm playing a game of SCRABBLE, my friends are not frien ...more

How To : Calculate Faster Than a Calculator

When you need to crunch numbers quickly — and I mean really quickly — there's a cool method you can use to multiply two numbers together in just a few seconds. This is great when you need to speed through multiplication homework, and is also good for impressing your math teac ...more

How To : Always win a card game using a bit of math

Use this rigged game to cheat your friends twice in a row! The game functions just like 31, only this time you'll always win if you follow the instructions in this video. From Revision3: This week we're learning a rigged game that combines principles we learned from both the ...more

How To : Solve quadratic inequalities in calculus

Calculus can be a bit tricky, but don't worry, Watch Math is here to help you out. Watch this math video lesson to learn how to solve quadratic inequalities in calculus. There's no better way to learn mathematics than from an advanced mathematician, like this PhD. This quadra ...more

How To : Crack a master lock (not pick) to get the combo

Just like the title says, learn how to crack a master lock. Not pick the lock (picking a master lock will not get you the combo). You don't need any special tools to crack this master lock- all you need is the right technique. Crack master locks for fun only - don't use this f ...more

How To : Multiply & Divide Numbers (Basic Elementary Math)

Adding and subtracting may be the easiest of mathematical operations, but once you get it down, multiplication and division can be just as easy. That's why it's called elementary arithmetic. If it were harder, it would be called college algebra or trigonometry. But it's not— i ...more

How To : Solve the matchstick math problem

Just by moving one match you can turn the math problem into a correct answer. Definitely use this to get some free drinks. And you already know the answer, so it won't be hard. If you want to try and figure this one out for yourself, pause the video before the reveal. Fun Par ...more

How To : Perform a matchstick equation bar trick

This how-to video demonstrates a stumper of a puzzle‚ using only 4th grade math. Effect: Using matches (or in our case - toothpicks), create the incorrect math equation 1+11+111=1111. Then challenge your friend to move only 1 match and make the equation true. Make sure to poi ...more

How To : Perform The Kicker magic card trick

This video shows you how to perform the magic card trick "The Kicker". In poker when you have four of a kind, the fifth card in your hand is called the Kicker card. It's usually meaningless unless you have a tie where it is used to determine the winner. In this trick you learn ...more

How To : Perform the "jack's party" magic card trick

What else can you do with a deck of cards besides play games? Magic! There's nothing better for a magician's repertoire than a few great card tricks, so make sure you watch this video tutorial on how to perform the "jack's party" magic card trick. This is a lengthy trick, but ...more

How To : Perform the "year game" magic card trick

What else can you do with a deck of cards besides play games? Magic! There's nothing better for a magician's repertoire than a few great card tricks, so make sure you watch this video tutorial on how to perform the "year game" magic card trick. This is a lengthy trick, but it' ...more

How To : Perform the "impossible card location" magic trick

What else can you do with a deck of cards besides play games? Magic! There's nothing better for a magician's repertoire than a few great card tricks, so make sure you watch this video tutorial on how to perform the "impossible card location" magic trick. This is a lengthy tric ...more

How To : Reduce fractions with uncommon denominators

Does reducing fractions scare your mathematical mind? Reducing fractions can be a tricking concept, but with a little instruction and a bit of practice, you will soon grasp this concept and be reducing fractions as if it were your second nature! In this video from Math Problem ...more

How To : Add and substract complex numbers in algebra

Math has always had the reputation of being nonimaginative, dry, and straight to the point, but mathematicians like to have fun, too! Perhaps that's why they invented imaginary complex numbers dealing with "i." Turn math homework into playtime by watching this video on how to ...more

How To : Use the CUMIPMT function for interest in MS Excel

As you might guess, one of the domains in which Microsoft Excel really excels is finance 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 18th installment in ...more

How To : Do a complete loan analysis in MS Excel

As you might guess, one of the domains in which Microsoft Excel really excels is finance 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 18th installment in ...more

How To : Perform mental subtraction for math class

Having problems with subtraction. For some people, mathematics doesn't come easy, but there are tricks to solving certain problems, like subtraction. Check out this math video tutorial to learn how to perform mental subtraction for math class. Learn to calculate and subtracti ...more

How To : Turn multiplication into sum

This is a handy math trick that show you how to turn a multiplication problem into a sum problem. An unusual way to perform a multiplication. You only need to be able to sum, halve and double numbers. It is not efficient, but it is rather intriguing and fun.

News : A Few Helpful Google Search Tips

One of the things I consistently notice amongst fellow internet users is that many people don't know how to properly search for stuff. Google may have served you well in the past, but I'm going to share a few little tricks with you to help make your search results even spiffie ...more

How To : Pull the trick that fooled Einstein

Check out this bar trick of super sonic hearing. It is the trick that fooled Einstein by Brian Brushwood and Revision3's Scam School. Watch Brian scam Olympic gold medalist Jonny Moseley with a few coins, and some algebra! EFFECT: You and your friend pull out some change from ...more

How To : Con someone with the penny prediction bar trick

Check out Brian Brushwood and Scam School's Penny Prediction scam. No matter what the setup, the very best scams are the ones that let the mark think they're on top, only to get punked in the end. That's what makes the penny prediction so great! THE SETUP: reach into your po ...more

How To : Calculate simple and compound interest in MS Excel

As you might guess, one of the domains in which Microsoft Excel really excels is finance 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 2nd installment in ...more

How To : Use functions and formulas in Microsoft Excel 2007

Whether you're interested in learning Microsoft Excel from the bottom up or just looking to pick up a few tips and tricks, you're in the right place. In this tutorial from everyone's favorite digital spreadsheet guru, ExcelIsFun, the 2nd installment in his "Highline Excel Clas ...more

How To : Add fractions with unlike denominators

Watch this video to learn how to add fractions with different denominators. Use the least common denominator method to add the different fractions together. After watching this 2 part video, you'll be more than satisfied with your ability to do this simple math trick! Put it i ...more

How To : Subtract positive & negative numbers

In this Math Made Easy tutorial the author shows how to subtract positive and negative numbers. He says that because of the numerous combination of positive and negative numbers it adds to a lot of confusion. Now he shows a trick of how to add positive numbers to negative numb ...more

How To : Use Excel to do math

This video describes how to use excel basics formulas to do math. Shows how to create new formulas so that you can complete math functions and how many formulas in excel work. Each step is displayed step by step with an explanation on what is going on so it may be understood. ...more

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