Number Lines

Check out this instructional math video that demonstrates how to solve number lines. In the 11th lesson, learn how to solve SAT problems using the Official SAT Study Guide. Here are the math problems and their page numbers that this video covers: - p409 #8 - p535 #17 - p583 # ...more

Lawrence Perez, from Saddleback College, and his assistant Charlie, give this pre-algebra lesson on adding numbers on a number line. This is basic arithmetic here, so, if you want to get into algebra, start with the basics.

The video begins with a piece of paper with questions 6 and 7 on from section 1.3. The narrator introduces these two questions as both having to do with graphing on a number line. Starting with question 6, which asks the person to graph -11/4 on a number line, the narrator dra ...more

The video described here from [free math tutoring Freemathtutoring] teaches how to plot natural number on a number line in different situations. First, the author defines natural numbers, integers and real numbers. He then teaches different methods on how to plot natural numbe ...more

This video tells you how to plot a real number on a number line. For example consider -3.1. You know -3.1 lies between -3 and -4. You also know -3.1 lies very close or next to 3. So all you have to do is, put a point just before -3. Now you have marked -3.1 on a number line. S ...more

This is an interesting trick to solving multiplication problems. It involves multiplying 2 double-digit numbers with hand drawn, crisscrossing lines. Say you have a multiplication problem of 13 x 21, you would draw 1 line by itself, then 3 lines, side-by-side, all parallel to ...more

User DayTeacher helps you understand integers and the number line. When numbers were conceived, man had the basic concept of small numbers. The first things you learn in a language are numbers. The weather might have had an impact on numbers, as temperatures dropped below 0. W ...more

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. With this installment from Internet pedagogical sup ...more

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

In this video, we learn how to graph inequalities on a number line. Inequalities have a greater than or less than sign instead of an equal signs. Remember that these are no different than figuring out how to graph normal equations. First, you will need to remove the single num ...more

Need a little help in understanding the number line and graphing an inequality? Great! Here you will learn a valuable lesson with this how to do video. A basic tutorial, it explains what kind of dot to use when you are graphing inequalities. Then it shows you how to place the ...more

For preschoolers an activity good for counting and recognizing numbers. You can easily make and play this game at home.

It may seem elementary to some, but there are still those (especially young children) who cannot add two numbers together. The easiest way to start out with addition is with the number line trick. This math video shows you the quick trick to learning simple addition problems. ...more

When you are solving inequality for a rational function you don't do it the same way as you would solve an equality. Now the instructor shows how to solve an inequality with the help of an example. Now to solve an inequality which is in the form a/b first take the numerator an ...more

Sudoku is very simple to learn, it needs no calculations, and provides an amazing variety of logic situations. All that's required is brain power and concentration. Get the rules straight and try one out for yourself. Rules 1. Place a number (1-9) in each blank cell. 2. Each ...more

New to Microsoft Excel? Looking for a tip? How about a tip so mind-blowingly useful as to qualify as a magic trick? You're in luck. In this MS Excel tutorial from ExcelIsFun, the 655th installment in their series of digital spreadsheet magic tricks, you'll learn see how to cre ...more

Learn how to do lean barbell single side rows. Presented by Real Jock Gay Fitness Health & Life. Benefits Side rows work the entire complex of muscles in your upper back. For this variation, you use a barbell rather than a dumbbell so that you can be certain you're controllin ...more

Need to insert a scrollable gallery of thumbnails into your website or web project? You've come to the right place. In this tutorial, learn how to build a scrolling thumbnails video and take it to the next level by building a fully functional gallery with a bonus randomizer bu ...more

When you first begin to drawing dogs, it can be difficult to know where to start. Usually, there are tricks that can get you started with ease, and the same is true in regards to drawing dogs. You don't have to be an expert artist to learn how to draw a dog; it's as simple as ...more

Learn about all the different types of numbers, like integers, irrational numbers, and real numbers, in great detail. Also includes how to use a number line, a dichotomist tool, and other methods of number manipulation.

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

Want to see whether your PC is being accessed by hackers? Netstat (network statistics) is a command-line tool that displays network connections (both incoming and outgoing), routing tables, and a number of network interface statistics. It is available on Unix, Unix-like, and W ...more

If you're having a little trouble operating your newly purchased Motorola Nextel i1000plus cell phone, let Sprint help you out. This Sprint interactive mobile phone tutorial takes you through every step necessary to fully familiarize yourself with the i1000plus cell phone by M ...more

Omar, Hayley, Gary, and Autumn teach us how to use a protractor. They give a bit of information from About.com on the history of protractors. They are used to measure angles. The first protractor was used to help with navigation and invented in 1801. To measure an angle, line ...more

This video offers three tips for improving your bowling and throwing more strikes. The first step to becoming a great bowler is to pick the right ball weight. Bowling balls are normally between 6-16 pounds. A way to measure whether a ball is too heavy is to hold it in front of ...more

You'll need a stability ball for this "Swiss-ball cable Russian-twist" abs exercise from Men's Health. To progress in this particular exercise, simply increase the weight and use a fuller stability ball. Attach a handle to a high pulley-cable and place a Swiss ball in front o ...more

Improve your cardiovascular system and tone your legs with help from Men's Health. With this leg workout exercise, you'll work on many muscles of the body and improve your cardio system. The exercise is called the "dumbbell corkscrew to single arm Cuban press". Stand holding ...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

It goes by many names, but flip cup is the mother of all team drinking games. Bottoms up! Learn how to play Flip Cup, a drinking game. You Will Need: * At least six players * One 12 oz. plastic cup per player * A long table you can trash * Plenty of beer Step 1: Divide into ...more

If you have ever wondered about the functionality of slating during a film shoot, what a shooting script or line script is and how to keep a shot log, then this may be the perfect video tutorial for you, in two parts. We’ll walk through some quick tips and tricks for getting ...more

Check out this interactive video tutorial from Verizon Wireless on the Samsung i730 mobile phone. If you have just purchases this sleek cell phone, here's your chance to learn everything you can possibly know about it. The versatile Samsung i730 is the ultimate multitasker. I ...more

Ever wonder how to tie the blood knot for fishing? Well, wonder no more! Learn how to tie the blood knot with this instructional fishing knot animation. Use the blood knot to join sections of leader or line together. It works best with lines of approximately equal diameter. He ...more

Watch this knitting instructional video to learn how to do a knitting provisional cast-on. A provisional cast-on is usually worked in a contrasting waste yarn so the cast-on stitches can be easily removed later. The live stitches are then recovered so you can knit down from th ...more

This video tutorial will show you the process of drawing blood from rats through the saphenous vein and by cardiac puncture. Drawing blood from rodents is necessary for a large number of both in vitro and in vivo studies. Sites of blood draws are numerous in rodents: retro-or ...more

Learn how to do power press single leg presses. Presented by Real Jock Gay Fitness Health & Life. Benefits For these leg presses, you'll choose an amount of weight that presents a challenge, but not so much that you can't add some speed and thrust to your movement. You'll be ...more

Watch this video from This Old House to learn how to make deck stairs. Steps: 1 Determine the width of each stair tread. 2 Use 4-foot level and tape measure to find the total rise of the staircase. 3 Divide total rise by number of steps to find height of each riser. 4 Set fra ...more

Learn how to do the speed Davies test. Presented by Real Jock Gay Fitness Health & Life. Benefits Test your shoulders—literally. From a plank position, you'll use each hand to tap the back of the other, alternating at top speed. Keep count as you go, and try to beat your own ...more

Dawn Griffith creates a cute card with a 3D lemonade glass embellishment from start to finish. Create a template by making a rough sketch of an 8 ounce paper cup onto a piece of white cardstock and cut it out. Take the template and either trace it onto a piece of vellum cardst ...more

For a fun novelty project, try making a zoetrope at home. * A plastic coffee can lid * A strip of white paper 20" x 1.5" tall * A strip of black paper 20" x 3" tall * Glue, rubber cement or tape * A craft knife * A pencil * A ruler * A plastic coffee can lid * A strip of whit ...more

Whitewaterinstruction.com presents a lesson on Paddle Awareness by Shane Benedict. Rocks aren’t always getting in the way of your kayak, occasionally they’ll do a number on your paddle as well. That’s why this post is devoted to paddle awareness. This particular skill may seem ...more

Learn how to do side to side pop push ups across a step. Presented by Real Jock Gay Fitness Health & Life. Benefits Imbalance adds a new challenge in this exercise, in which you do push-ups with one hand on a step and one hand on the floor. You'll work your chest especially h ...more

Learn how to do dumbbell chest press incline reduction (incline to decline). Presented by Real Jock Gay Fitness Health & Life. Benefits These monster sets of chest presses will work your pecs from top to bottom, and then bottom to top. Use the adjustable incline bench for a ci ...more