CALCULATOR How-To Videos & Articles

Follow these calculator tutorials to learn all about calculator with WonderHowTo's collection of free how-to videos and articles, like Be a human calculator, Pull the hacked calculator prank!, and Program a calculator with basics.

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

How to be a human calculator

Be a human calculator

In 4 minutes learn to calculate faster than the calculator. You can power-up your weak Math muscle and turn it into a bulging bicep.

A 3:47
Curated 2 years ago by Bobinski | Comments 19
Views 15,092

How to pull the hacked calculator prank!

Pull the hacked calculator prank!

YouTube exclusive! Hack a calculator to make crazy sounds or say wacky things just for fun. All you need is a cheap calculator and a message ...more

A- 1:53
Curated 10 months ago by bird crick | Comments 3
Views 5,432

How to program a calculator with basics

Program a calculator with basics

If you've ever had a little trouble trying to program your calculator, you may find a little relief with this four-part video tutorial ...more

A- 7:09
Curated 1 year ago by tenebrism | Comments 0
Views 3,849

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 1,228

How to calculate faster than a calculator

Calculate faster than a calculator

This is a magical way of doing super-fast mental math. Learn to calculate faster than the speeding calculator..

A- 3:24
Curated 2 years ago by Bobinski | Comments 18
Views 35,974

How to make a metal detector from a calculator and radio

Make a metal detector from a calculator and radio

Like looking for lost treasure? There's no need to break the bank for ...more

A- 2:06
Curated 1 year ago by rmansur | Comments 10
Views 26,328

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 1,052

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 2,233

How to construct a vinegar battery and power a calculator

Construct a vinegar battery and power a calculator

Using only vinegar and a few simple materials, it is possible to ...more

A- 10:59
Curated 1 year ago by tenebrism | Comments 7
Views 7,704

How to fake a memory clear on your TI calculator to cheat

Fake a memory clear on your TI calculator to cheat

This video will show you how to fake a RAM, Flash, or entire memory ...more

A- 1:54
Curated 9 months ago by bird crick | Comments 1
Views 9,797

How to get started with a TI-83 graphing calculator

Get started with a TI-83 graphing calculator

Need to know how to use your Texas Instruments graphing calculator for your college math or statistics class? You're in luck... watch this ...more

B+ 1:06
Curated 1 year ago by rmansur | Comments 0
Views 433

How to solve linear equations on the TI-83 calculator

Solve linear equations on the TI-83 calculator

Check out this instructional math video that demonstrates how to solve ...more

B+ 3:00
Curated 1 year ago by rmansur | Comments 0
Views 4,662

How to solve linear equations on the TI-85 calculator

Solve linear equations on the TI-85 calculator

Check out this instructional math video that demonstrates how to solve ...more

B+ 3:00
Curated 1 year ago by rmansur | Comments 0
Views 703

How to create a table of values on the TI-83 calculator

Create a table of values on the TI-83 calculator

Check out this instructional math video that demonstrates how to ...more

B+ 3:00
Curated 1 year ago by rmansur | Comments 0
Views 1,147

How to evaluate functions on the TI-83 calculator

Evaluate functions on the TI-83 calculator

Check out this instructional math video that demonstrates how to evaluate functions using the TI-83 graphing calculator. Learn the various ...more

B+ 3:00
Curated 1 year ago by rmansur | Comments 0
Views 1,069

How to evaluate functions on the TI-89 calculator

Evaluate functions on the TI-89 calculator

Check out this instructional math video that demonstrates how to evaluate functions using the TI-89 graphing calculator. Learn the various ...more

B+ 5:00
Curated 1 year ago by rmansur | Comments 0
Views 1,160

How to evaluate functions on the TI-92+ calculator

Evaluate functions on the TI-92+ calculator

Check out this instructional math video that demonstrates how to evaluate functions using the TI-92 plus calculator. Learn the various ways ...more

B+ 5:00
Curated 1 year ago by rmansur | Comments 0
Views 225

How to find the line of best fit on the TI-83 calculator

Find the line of best fit on the TI-83 calculator

Check out this instructional math video that demonstrates how to find ...more

B+ 3:00
Curated 1 year ago by rmansur | Comments 0
Views 4,484

How to find the x and y intercepts on the TI-83 calculator

Find the x and y intercepts on the TI-83 calculator

Check out this instructional math video that demonstrates how to find ...more

B+ 3:00
Curated 1 year ago by rmansur | Comments 0
Views 3,196

How to graph equations on the TI-83 calculator

Graph equations on the TI-83 calculator

Check out this instructional math video that demonstrates how to graph equations using the TI-83 graphing calculator. Remember to begin by ...more

B+ 3:00
Curated 1 year ago by rmansur | Comments 0
Views 1,787

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CALCULATOR (244 How-Tos)

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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 ...

Roly-Poly Bridge

Heatherwick Studio's London based rolling bridge is an engineering marvel. Lots of fun, and immensely satisfying to watch (via YouTube, assuming you can't see it in person). From Heatherwick Studio: ...

Master Nerd Births Perfect Copy Cat Bot

Can't help but smile at this goofy, endearing nerd "master" (Vitalijus Rodnovas) guiding his copy-cat protege robot (coined Waldo). The rig allows Waldo to mimic Rodnovas' body movements in ...

Building-Sized Überorgan Emits Heavenly Music and Farts

Tim Hawkinson is an artist who truly inspires. The Los Angeles based artist creates complex, whimsical sculptures with simple mechanics and basic materials. One of his most notable pieces is the ...

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