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How To: Add fractions with unlike denominators using the lcd

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 help you learn how to add fractions with unlike denominators, including how to find the LCD (lowest common denominator).

How To: Sanitize all your makeup tools

Glintzy shows viewers how to sanitize all of their makeup products. To do this you will need, a spritz bottle with rubbing alcohol in it and some paper towel. You should always wipe down wherever you put your makeup on with a germ killing spray. Also, always clean the outside of your makeup to make sure this is clean because you are always touching the makeup. Also, don't forget to clean the handles of your brushes. Foundation you cannot sanitize if it does not have a pump so you have to be r...

How To: Factor a number

The following are the steps to describe how-to factor a number: 1. First we go into factoring a number we first need to know the prime numbers 2, 3, 5, 7, 11, 13, 17, 19, 23 etc.

How To: Draw older faces, front view

Concept/ 3d character artist, Xia, teaches viewers how to draw an old man's face. Draw an elongated circle that will serve as the face. Make a horizontal line on the upper portion of the face and draw the eyes. Draw the nose and the eye brows accordingly. Achieve an older look by drawing creases along the nose. Draw the ears right along the same level as the eye line. Add more creases on the forehead for a more aged look. Draw deep cheekbones. Start drawing the beard. Add more creases below t...

How To: Experiment the law of inertia

Newtons proposed the concept of inertia. According to him an object at rest tends to stay at test and an object in motion tends to continue in motions unless acted up on by an external force. This is the principle of inertia. The tendency of the body to continue to stay as it was is called its inertia. You can demonstrate this principle with a simple experiment. As shown in the video when the hoop is pulled out the pen cap falls in to the bottle. Here the hoop is acted upon but the cap is not...

How To: Draw a concept sketch for fashion design

This video shows us the method to draw a fashion concept sketch. You must show the figure of the person you are drawing. You can draw the figure wearing a scarf you have designed. You can draw the flowers on it. A lot of sketches are very long. There are a lot of vertical lines and plates in the sketch. There are long legs at the bottom of the sketch. The parts of the body are not in human proportion. You can draw bracelets and a purse in the sketch. The sketch would be finished with color, v...

How To: Apply the 1st Law of Exponents

In this video tutorial the author explains the concept of 1st Law of Exponents using an example. He shows that when we add polynomials the exponents does not change but when you multiply two polynomials their exponents change. He says that the new exponent is the sum of the first polynomial exponent and the second polynomial exponent. He further demonstrates this with a good example. This video clear shows with an example about the concept of the 1st Law of Exponents using it to multiply two ...

How To: Add positive & negative numbers

This explanation of positive and negative signs in addition is beneficial and easy to understand for young school aged children. The tutor of this video explains briefly about what to do with the different signs on both side of addition problem. The number line helps the viewer of this video to visually understand the concepts discussed. The tutor explains the direction of number line evaluation is dependent on the left side operand, which is also used to understand the concept of a number line.

How To: Understand compound & continuous interest

In this video the instructor talks about compound and continuous interest formula calculations. You need to understand the concepts of simple and compound interest. Only then you can understand what the bank is doing to your money which are in your bank account. Simple interest is a method where when returning a borrowed sum to some one you pay additional price for using the money all this time. Compound interest is a similar concept where you pay interest on the original sum borrowed, and al...

How To: Draw the Watchmen character SILK SPECTRE

Learn how to draw Watchmen superhero character Silk Spectre in this lesson tutorial for quick concept illustration, cartoon and comics. Learn from basic sketching to finish drawing quick color concept painting for illustration. Learn how to draw and sketch this Watchmen character using values. This tutorial video focuses on drawing and sketching step by step: female character design for manga, video game, and comics basic. Silk Spectre is a character in the new Watchmen movie.

How To: Create a crazy anime manga hairstyle

This video shows how to create a crazy anime manga hairstyle. The wax styling product "Renati" is used. It gives your hair very strong hold, a little wet-look shine, and it is very good for giving definition. Put a small amount of the product on the palm of your hand. Rub your hands together and then put it on your hair. Run it through your hair, pulling towards the ends. Add more of the product to your hands. Pull the hair up and out and keep taking more product, rubbing it in your hands, an...

How To: Get side swept bangs

Your quick and easy guide to styling side swept bangs within 2 minutes. After blow drying your hair, take a round brush and roll your bangs up, under and to the side that you want your bangs to sit. Comb your bangs down over your forehead, then comb your bangs to the side. Using some styling product, such as molding gunk, paste or wax, take a small amount of product and rub between your hands to ensure even distribution. Using your fingers, work the product through your bangs, starting at the...

How To: Retouch commercial products in Photoshop

Pixel Perfect is the "perfect" show to help you with your Photoshop skills. Be amazed and learn as master digital artist Bert Monroy takes a stylus and a digital pad and treats it as Monet and Picasso do with oil and canvas. Learn the tips and tricks you need to whip those digital pictures into shape with Adobe Photoshop and Illustrator. In this episode, Ben shows you how to retouch commercial products in Photoshop.

How To: Lower your blood pressure naturally with Suzy Cohen

Suzy Cohen tells us in this video how to lower our blood pressure naturally. Believe it or not, the urinary tract is connected with our blood pressure. A dietary supplement called "Asparagus extract" is recommended. Asparagus in vegetable form is delicious when served with a little butter or feta cheese. When you take it as a supplement, you get a bigger dose. It is a wonderful diuretic, which means it makes you pee a lot. You should take it in the morning, so that you do not find yourself ru...

How To: Draw and paint rock cliff mountain cliff environment

How to draw and paint rock cliff mountain environmental concept background. This landscape scene is created in a video demonstration using Photoshop. his step by step video shows you laying down the base color, blocking in shape for painting, assigning value and color composition, and refining detail for the final concept painting.

How To: Do operations with radical expressions

Radical expressions are those in which the radical symbol (under root sign denoting the square root or the nth root) is present (either multiplied or added). Solving these is a bit tricky, but involves similar algebraic maneuvers in a different way.

How To: Make clouds inside a bottle

Using a huge jar and with water colored with die in it you can make clouds. To do this set up the apparatus as shown in the video. Now open up the top valve and blow air into the jar. Now this causes the air inside to be compressed as we are pushing more air into the confined jar. This creates a high pressure inside the ball. To understand how clouds are formed you need to know two concepts. The first concept is that as pressurized gas expands it cools. The second thing is that warm gases can...

How To: Understand and find x and y intercepts

In this tutorial the author explains about the concept of X and Y intercepts in coordinate geometry. She uses a graph consisting of a line to explain the concept. She tells that Y intercept of a line is nothing but the value of Y coordinate where the line crosses the Y axis. Similarly she tells that X intercept is the x coordinate of the point where the line crosses the x axis. She demonstrates this example using a graph tool. In this video the tutor shows how to find the X intercept and Y in...

How To: Understand the Scale Line Width setting in Xara Xtreme

In this tutorial the author shows how to work with dimensions in the Xara Xtreme tool. This is basically a complex concept. Now open the tool, go to window and open dimensions. Make a square. You can see the details of the square on the tool bar which shows the width height and X,Y dimensions of the image. Here the image is straight forward. Now you can add the borders to the square and see the changes in the dimensions of it. This video shows the different changes that are taken place and al...

How To: Find the standard error of the mean

In this video the tutor explains about the standard error of the mean. He starts explaining by drawing the diagram of a distribution and now he takes ten samples from the distribution and starts plotting them. He says that in theory if we do it infinite times then we can obtain the sampling distribution of the sampling mean. For the example he takes the number of samples as 10. Now depending on these values of n we can get different sampling distributions. Now he intends to find the mean of t...

How To: Calculate circular velocity & acceleration

In this video the tutors explain about the concepts of Circular Velocity and Acceleration. She explains the concepts using a real world small experiments. She shows that the equation to calculate circular velocity is v = (2 * Pi * r) / T, where r is the radius of the circle the object moves in, and T being its time period. Now she takes the values from the experiment and calculates the velocity of the other tutor who is the object that runs around in the circle for the experiment. She even co...

How To: Use the technique called enfilade in chess

Enfilade is a concept in military tactics used to describe a military formation's exposure to enemy fire. Well, the same concept applies in a game of chess. Check out this video tutorial from Grandmaster Alexandra Kosteniuk that shows you how to use the technique called enfilade. This chess position was taken from a 1737 chess book. White plays and wins by playing the rook and sacrificing it. See how the endgame of chess is really played.

How To: Draw and sketch a female StarCraft marine

Learn how to draw Mecha Mecha: StarCraft Marine Combat Soldier woman, female, girl, with inspired armor Manga and Anime style step by step with costume step by step. This drawing, painting video tutorial shows you from basic rough sketching to finish drawing quick sketch for comics cartoon illustration, manga, anime. The video demonstrates how to quickly create an efficient concept design from concept idea into visual. Video tutorial. Cartoon, illustration, comics, anime, manga learn how step...