Teach First Grade Math Lessons

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

You may remember the recipe for a basic non-Newtonian fluid from grade school science experiments (one part water to one and one third part corn flour or cornstarch), but those trials probably stopped at squeezing the mixture in your hands. While a regular fluid's viscosity wo ...more

In this video, we learn how to calculate compound interest. Start with your example of investing $2000 at 3% interest over four years. Now, write down how much you have at the start of year one. To find the percent of this you will need to simply do the amount divided by one h ...more

In this video, we learn how to find the surface area of a prism using a specific example. First you will need to find the base and height of your prism. If the base edge is 6 and the height is 8 you will do the equation Area= 1/2 bh. Doing this math out on your calculator, you ...more

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

The Canon 5D is a wonderful camera for shooting HD video footage, but one thing it isn't great at— sound. In order to get great quality audio, you're going to have to use an external sound recorder. If you want professional grade sound, you have to use professional equipment. ...more

In this video, we learn how to make an Escher-esque tessellation. Start with construction paper, then make an equilateral triangle onto it. Next, make a shape on one end of the triangle, making any shape you would like. Now cut your shape out, then trace it onto another piece ...more

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

Amazing Grace is one of the most beautiful pieces of music known to man. Why, it even sounds good on the recorder, the second grade music student's weapon of choice. In fact, it even sounds good when played on the recorder with your nose.

If you've ever had problems with trapezoids in the past, this math lesson should clear some things up. A trapezoid is a geometrical shape, a quadrilateral, that has only one pair of parallel sides. Outside of the US, it's referred to as a trapezium. Yay Math breaks down the pr ...more

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 17th installment in ...more

For some people, math is one of the most difficult things to grasp when they're in school. For many job, like engineering, it's needed. So in this tutorial, if you're having a hard time with fuiguring out the properties of inequalities, this video should help. So good luck, pa ...more

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 60th installment i ...more

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 61st installment i ...more

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 33rd installment i ...more

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 44th installment i ...more

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 38th installment i ...more

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 41st installment i ...more

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 42nd installment i ...more

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 17th installment i ...more

If you have a circular or semicircular protractor like the one used in this video, making a pie chart is as easy as – well — pie. This will teach you how to use your protractor to measure out each individual slice in your pie chart. Learn how to visualize statistical data thro ...more

Chef Gordon Ramsay will show you how to make a really terrific steak with out all the guess work. He will help you take your steak cooking skills from amateur to professional grade steak, or at least help improve your result with some professional tips. Choosing your steak R ...more

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 16th installment in ...more

Most bar tricks involve establishing your dominance over your fellow patrons by beating them at pool or hitting on their significant other. Tired of those? Why not try one upping them with math? This video will show you how to pull a great trick / prank called the Easy Magic S ...more

In this tutorial, we learn how to lay out and plan your drywall with Myron Ferguson. First, check the wall to make sure there is proper access inside to see what layout you're dealing with. Next, plan out what kind of materials you are going to have to deal with. Measure the c ...more

Need to know how to simplify expressions involving absolute values? It's an absolute cinch. 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 autodidacts. A ...more

Need help figuring out how to utilize change of basis matrices in linear 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 ...more

Looking for a guide on how to tell whether two fractions are rationally equivalent to one another? 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 ...more

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 2nd installment in ...more

Proportions or ratios are fundamental concepts of mathematics. A proportions is an equation that states that two ratios are equal. Hence proportion can be written in two ways as a:b=c:d or a/b=c/d. In these equations a and d are called as extremes and b,c are called as means. ...more

Katherine Miller teaches the secrets of starting your term paper research by using concept mapping method. Use a large sheet of paper and a marker to map out our ideas. First take an example like "Succeeding at college and grades" and write down the factors affecting your goal ...more

The video creator attempts to teach us how to add and subtract fraction. He goes very slowly and assumes that the viewer only has a very basic knowledge of math. He starts with a division of a pie. If we were to divide a pie into four pieces, you would get four pieces of a pie ...more

Fractions can be tough, but in truth, they're one of the easiest concepts to understand in math. Figuring out fractions is the last thing you really have to worry about in math class, unless you have a horrible teacher, then you might want to check out this video tutorial to h ...more

Homemade vanilla extract is tastier and less expensive than many commercial brands, and it makes a great gift! You Will Need * 6 vanilla beans * A paring knife * 2 c. vodka * A glass jar with a lid Step 1 Use a paring knife to split each vanilla bean lengthwise. Start about a ...more

Ever watch a cheesy movie and say "That monster is so FAKE!" but not really understand why? Well monstrous monsters are governed by a little biological rule called the Square-Cube Law, a scientific term combining math, anatomy and physics into one educational tool to recognize ...more

A brief neurologic examination includes six sections: 1) mental status exam, 2) testing cranial nerves, 3) sensation exam, 4) testing strength, 5) deep tendon reflexes exam, and 6) coordination exam. Eve Bargmann, M.D., shows doctors how to perform this neurological examinatio ...more

1. Shallow Bow You bump into someone in passing You accidentally jump into your place in line Note: Appear natural 2.Deep Bow You've eaten all the food Yours is the only child to make the grade Note: maintain eye contact. Effeminacy is key. 3. OJIGI A requested item is out of ...more

Toss aside that Sudoku. Take a stab at the new craze to hit the Times: KenKen. New York Times puzzle editor Will Shortz introduces KenKen and gives a brief play-by-play demonstration of this new puzzle craze. In this video, Will Shortz speaks about how he found out about and ...more

A light meter can prove to be an invaluable tool on any film set, allowing you to quickly and efficiently set lights and know the correct exposure values of those lights. Light meters were initially designed for still photographers and cinematographers can easily calibrate the ...more