ARITHMETIC How-To Videos & Articles

Follow these arithmetic tutorials to learn all about arithmetic with WonderHowTo's collection of free how-to videos and articles, like Add and subtract complex numbers, Calculate the modulus and argument of a complex number, and Divide complex numbers.

You'll also find several great education tutorials in the Education category.

How to add and subtract complex numbers

Add and subtract complex numbers

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 1
Views 2,153

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 3,479

How to divide complex numbers

Divide complex numbers

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 1
Views 2,401

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 2,075

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 1,956

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 1,407

How to multiply complex numbers

Multiply complex numbers

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 1,018

How to represent complex numbers with the Argand Diagram

Represent complex numbers with the Argand Diagram

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 1,024

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 2,011

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 1,664

How to add large numbers with an acabus calculator

Add large numbers with an acabus calculator

Lawrence Perez, from Saddleback College, and his assistant Charlie, give this arithmetic lesson on adding with an abacus. Who needs an ...more

A- 9:53
Curated 1 year ago by rmansur | Comments 0
Views 1,230

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 925

How to subtract numbers on an abacus calculator

Subtract numbers on an abacus calculator

Lawrence Perez, from Saddleback College, and his assistant Charlie, give this two-part arithmetic lesson on subtracting with an abacus ...more

A- 9:37
Curated 1 year ago by rmansur | Comments 0
Views 1,058

How to use an abacus calculator

Use an abacus calculator

Lawrence Perez, from Saddleback College, and his assistant Charlie, give this arithmetic lesson on adding with an abacus. Who needs an ...more

A- 4:13
Curated 1 year ago by rmansur | Comments 0
Views 2,238

How to solve a simple 4x4 KenKen puzzle

Solve a simple 4x4 KenKen puzzle

Bored with crosswords and sudoku puzzles? Well, try your hands at a new type of puzzle: KenKen logic puzzles. ...more

A- 9:42
Curated 6 months ago by tenebrism | Comments 0
Views 2,374

How to solve a 9x9 KenKen puzzle without operation signs

Solve a 9x9 KenKen puzzle without operation signs

Bored with crosswords and sudoku puzzles? Well, try your hands at a ...more

A- 6:26
Curated 6 months ago by tenebrism | Comments 3
Views 1,430

How to use the Gauss Method to find triangular numbers

Use the Gauss Method to find triangular numbers

The first video is an elementary explanation of triangular numbers and ...more

B+ 5:53
Curated 1 year ago by rmansur | Comments 0
Views 1,358

How to perform a mathematical card trick

Perform a mathematical card trick

Watch to learn a card trick you can perform by knowing simple arithmetic.

C 2:01
Curated 1 year ago by rmansur | Comments 0
Views 207

How To Do an Amazing and Easy Card Trick That Just Works

Do an Amazing and Easy Card Trick That Just Works

These simple steps will show you how to do an amazing card trick that ...more

C Article
Written 4 months ago by WikiHow | Comments 0
Views 149

How To Use Minitab

Use Minitab

Minitab is powerful software that solves many statistical problems with ease. Developed by Penn State University professors in 1972, this ...more

C Article
Written 2 months ago by WikiHow | Comments 0
Views 139

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ARITHMETIC (21 How-Tos)

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Ignite Prey and Light Cigarettes With a Laser Burner

Looking for an (explosively) fun Thanksgiving project this week? Something that involves fire and lasers? Check it out. YouTube creator StyroPyro lights ten matches in 9 seconds with a modded laser ...

Repair the World One (LEGO) Brick at a Time

Jan Vorman has installed quick LEGO-fixes all over the world - from Italy to Germany to Israel to Holland. Jan's "Dispatchwork" work creates a contemporary twist: colorful LEGO-street-art ...

DIY Ocular Assault Weapon

The latest in Graffiti-tech: How to write with your eyes. Via Instructables, "Behold the latest ocular assault weapon from the Graffiti Research Lab, openFrameworks, The Fat Lab and The Ebeling ...

Retro Electronics Papercraft For the Brazil '66 Crowd

Dan McPharlin has created some super-sweet retro electronics papercraft models. Click through to Dan's Flickr page to view the entire collection. Beautiful handmade cardboard models. Previously ...

Cai Guo-Qiang's (Literally) Explosive Art

Attention all WonderHowTo explosive-lovers, here is an artist that just may awe and inspire... China's Cai Guo-Qiang opts for more thrilling materials than traditional paint, clay or plaster, say ...

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