NUMBER

Follow these number tutorials to learn all about number with WonderHowTo's collection of free how-to videos and articles, like Solve a sudoku number logic puzzle, Spoof your phone number, and Subtract numbers on a number line in pre-algebra.

You'll also find several great diet & health tutorials in the Diet & Health category.

How to solve a sudoku number logic puzzle

Solve a sudoku number logic puzzle

Sudoku is very simple to learn, it needs no calculations, and provides an amazing variety of logic situations. All that's required is brain ...more

A 5:00
Curated 1 year ago by rmansur | Comments 0
Views 421

How to spoof your phone number

Spoof your phone number

Have you ever found yourself calling up a company, only to be denied due to not calling from the number listed on your account? Thanks to a ...more

A 3:23
Curated 1 week ago by rmansur | Comments 0
Views 607

How to subtract numbers on a number line in pre-algebra

Subtract numbers on a number line in pre-algebra

Lawrence Perez, from Saddleback College, and his assistant Charlie ...more

A 6:22
Curated 1 year ago by rmansur | Comments 0
Views 602

How to calculate the modulus and argument of a complex number

Calculate the modulus and argument of a complex number

Need a little help with your math homework? No problem, the Math ...more

A 5:00
Curated 1 year ago by tenebrism | Comments 0
Views 3,274

How to find real and imaginary parts of a complex number

Find real and imaginary parts of a complex number

Need a little help with your math homework? No problem, the Math ...more

A 5:00
Curated 1 year ago by tenebrism | Comments 0
Views 1,962

How to find the complex conjugate of a complex number

Find the complex conjugate of a complex number

Need a little help with your math homework? No problem, the Math ...more

A 5:00
Curated 1 year ago by tenebrism | Comments 0
Views 1,782

How to find the polar form of a complex number

Find the polar form of a complex number

Need a little help with your math homework? No problem, the Math Centre offers students video tutorials that will provide as a reference ...more

A 5:00
Curated 1 year ago by tenebrism | Comments 0
Views 1,313

How to solve a sudoku beginner number puzzle

Solve a sudoku beginner number puzzle

Check out this beginner tutorial on how to solve a sudoku beginner number puzzle. Each sudoku has a unique solution that can be reached ...more

A 5:00
Curated 1 year ago by rmansur | Comments 0
Views 516

How to solve a sudoku intermediate number puzzle

Solve a sudoku intermediate number puzzle

Check out this beginner tutorial on how to solve a sudoku intermediate number puzzle. Each sudoku has a unique solution that can be ...more

A 5:00
Curated 1 year ago by rmansur | Comments 0
Views 473

How to write the square root of a negative complex number

Write the square root of a negative complex number

Need a little help with your math homework? No problem, the Math ...more

A 5:00
Curated 1 year ago by tenebrism | Comments 1
Views 1,579

How to use imaginary numbers and quadratic equations

Use imaginary numbers and quadratic equations

Need a little help with your math homework? No problem, the Math ...more

A 5:00
Curated 1 year ago by tenebrism | Comments 0
Views 1,884

How to add numbers on a number line in pre-algebra

Add numbers on a number line in pre-algebra

Lawrence Perez, from Saddleback College, and his assistant Charlie, give this pre-algebra lesson on adding numbers on a number line. This ...more

A- 5:00
Curated 1 year ago by rmansur | Comments 0
Views 892

How to learn about types of numbers

Learn about types of numbers

Learn about all the different types of numbers, like integers, irrational numbers, and real numbers, in great detail. Also includes how to ...more

A- 1:04:10
Curated 1 year ago by rmansur | Comments 0
Views 936

How to multiply large numbers

Multiply large numbers

This video demonstrates, without narration, a trick to multiplying large numbers. To do the trick, just draw a diagonal line for every unit ...more

A- 2:24
Curated 2 years ago by aramirez | Comments 1
Views 1,430

How to win the national lottery with number picking tips

Win the national lottery with number picking tips

Are there any ways to cheat chance and win the lottery without ...more

A- 1:39
Curated 1 year ago by Amie | Comments 2
Views 7,724

How to format numbers in cells in OpenOffice Calc

Format numbers in cells in OpenOffice Calc

When creating spreadsheets in OpenOffice Calc or any other spreadsheet software like Microsoft Excel, its likely that you have a range of ...more

B+ 2:00
Curated 1 year ago by Pigeonchicken | Comments 0
Views 420

How to find your model number on your oven or cooker

Find your model number on your oven or cooker

Check out this instructional home repair video to learn how to ...more

B 2:11
Curated 1 year ago by rmansur | Comments 0
Views 627

How to identify the model number on washing machine and dryer

Identify the model number on washing machine and dryer

Check out this instructional home repair video to learn how to ...more

B 1:07
Curated 1 year ago by rmansur | Comments 0
Views 742

How to bypass a master lock number 175

Bypass a master lock number 175

Check out this instructional con video that demonstrates how to bypass a master lock number 17 in this locking picking tutorial. This ...more

B 6:56
Curated 1 year ago by rmansur | Comments 1
Views 6,348

How to draw a cartoon Benjamin Franklin from the number 100

Draw a cartoon Benjamin Franklin from the number 100

Did you know that you can draw the person that's on the $100 bill from ...more

B 2:00
Curated 1 year ago by rmansur | Comments 0
Views 802

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R-Rated School Desk Carvings

Now, that's some whittling. Awesome school-desk-art by Ben Turnbull. See how wood carver Bob Seguin makes a mini navy colt revolver out of basswood here. Previously, This Will Blow Past Airport ...

Make-It-Yourself Panda Bread

Perfect Pandas was kind enough to post link to an English translation of a Japanese Panda Bread How-To (made with green tea and chocolate dough). In the spirit of bento, very, very cute.... Previously ...

Fire + Gravity + Corrosive Liquids = Explosive Rube Goldberg Fun

They Way Things Go is a Rube Goldberg inspired art film by Peter Fischli and David Weiss (1987). The 30 minute film documents an assembly line of action and reaction. Wikipedia: "The machine is ...

DIY LED Carpet-Light

For the craftsters & LED lovers, great idea by Johanna Hyrkas. The LED carpet-light: a simple, yet novel, DIY project. A single strand of LEDs is encased in a knit tube; the knit tube is wound ...

Make Fuel With Mountain Dew

Mountain Dew is the answer. Inventor Paul Patone has devised a mechanism that converts soda into actual usable fuel. "It’s called the Geet Sytstem. Basically, it’s a fuel booster system that can ...

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