Computer Numbering Systems

In this course, participants will gain a solid understanding of essential numbering systems used in computing and IT. The course will begin with an introduction to binary and hexadecimal counting, and progress into conversions between binary, decimal, and hexadecimal systems. Additionally, learners will explore the octal numbering system and its real-world application in Unix/Linux file permissions. This hands-on course is ideal for IT professionals, developers, and cybersecurity practitioners who want to sharpen their technical foundations.

By the end of this course, participants will confidently navigate the core numbering systems that underlie critical IT functions.

About This Course

Key components of the course include:

  • Count in Binary
  • Convert between Decimal and Binary Numbers
  • Count in Hexadecimal
  • Convert between binary and hexadecimal numbers
  • Convert between decimal and hexadecimal numbers
  • Describe the octal numbering system
  • Apply octal numbering system to Unix permissions

Master Binary, Hexadecimal, and Octal Numbering Systems

  • The most important numbering systems for IT professionals
  • Learn how to convert between the numbering systems
  • Lots of hands on activities

Learn it Right, Learn it Well, and Reap the Rewards

Spending the time now to master binary and hexadecimal will allow you to advance to more difficult IT topics and streamline your learning process.

Module Descriptions:

Welcome and Getting Started: Prepare yourself for efficiently and successfully completing the course. You’ll get an overview of what the course is all about and what you should expect out of it.

Binary Numbers: Many aspects of an IT career require a deep understanding of how binary numbers work. In this module, You’ll get an in-depth look at binary numbers and practice working with those numbers.

Hexadecimal: Many computer functions are displayed in hexadecimal format, to include IPv6. You’ll get a great understanding of Hexadecimal numbers and how to work with them. A big part of this module will go over converting between hexadecimal numbers and binary and decimal numbers.

Octal: This module introduces the octal numbering system and its practical application in Unix/Linux file permissions. Participants will learn the structure of the octal system and how it simplifies permission settings for files and directories.

Wrap Up: Time to wrap up the course and provide any final thoughts.

How to Take This Course!

Option #1 – Watch this course on YouTube. For convenience, I’ve included links to the videos down below

Option #2 – Take this course on Udemy. This is not a free option, but has the advantage of a full learning management system, no commercials, and completion certificates.

Here’s the link to the Udemy Course:

https://www.udemy.com/course/tks-numbering-systems/?referralCode=18808BDC58EBC9BDD78E

 

Course Content

Module 0 – Welcome and Getting Started

Welcomehttps://youtu.be/aaotPdJRWzQ0:0:41
Course Overviewhttps://youtu.be/XekS9oILaOU0:04:44

 

Module 1 – Binary Numbers

Module Introhttps://youtu.be/yuTQROWGojI0:02:54
How Computers Workhttps://youtu.be/9erZNyKVqu00:14:43
Number Systemshttps://youtu.be/z6hJUncYUmg0:16:12
Powers of 2https://youtu.be/OHe7zkN3izM0:05:20
Bits, Binary, Hex, and Octalhttps://youtu.be/BvatqgxJBvQ0:05:23
Binary Countinghttps://youtu.be/l2nxAa6jgFM0:09:08
ACT: Couting with BlocksN/A
DEMO: Counting in Binaryhttps://youtu.be/eNtWitAIiGg0:02:49
Binary Odometerhttps://youtu.be/Qyt-ndmGyVw0:03:40
ACT: Binary TableN/A
ACT: Counting in BinaryN/A
DEMO: Counting in Binary, Part 2https://youtu.be/LLdFDgPVg7Y0:03:06
ACT: What’s the Next NumberN/A
Adding Binary Numbershttps://youtu.be/SvxR3giN6Po0:02:53
ACT: Adding Binary Numbers with BlocksN/A
DEMO: Adding Binary Numbershttps://youtu.be/Nhl-FfMcBPg0:04:12
ACT: Adding Binary NumbersN/A
DEMO: Binary to Decimalhttps://youtu.be/9aE5kyqfQKc0:02:48
ACT: Binary to DecimalN/A
Decimal to Binaryhttps://youtu.be/AvpOEo0Vf3U0:02:15
DEMO: Decimal to Binaryhttps://youtu.be/maE_2DlaMtY0:04:05
ACT: Decimal to BinaryN/A
DEMO: Checking Your Workhttps://youtu.be/DuGTeg-uQ4E0:03:52
ACT: Binary Quiz #1N/A
ACT: Binary Quiz #2N/A
ACT: Binary Quiz #3N/A
CHECK: Module 1N/A

 

Module 2 – Hexadecimal

Module Introhttps://youtu.be/B0YdOiWpvlk0:01:32
Hexadecimalhttps://youtu.be/SlF5ILkRI600:07:30
Hexadecimal Odometerhttps://youtu.be/a_ms7a6jYcU0:02:37
DEMO: Counting in Hexadecimalhttps://youtu.be/hNe92UplCx80:05:04
ACT: Counting in HexadecimalN/A
DEMO: Binary to Hexadecimalhttps://youtu.be/hif8Zdcyum40:03:12
ACT: Binary to HexadecimalN/A
DEMO: Hexadecimal to Binaryhttps://youtu.be/ohk1VxJ5yio0:01:51
ACT: Hexadecimal to BinaryN/A
DEMO: Decimal to Hexadecimalhttps://youtu.be/eywlrMdWHRc0:03:45
ACT: Decimal to HexadecimalN/A
DEMO: Hexadecimal to Decimalhttps://youtu.be/JnNlWRx3WZY0:02:21
ACT: Hexadecimal to DecimalN/A
ACT: Hexadecimal Quiz #1N/A
ACT: Hexadecimal Quiz #2N/A
ACT: Hexadecimal Quiz #3N/A
CHECK: Module 5 QuizN/A

 

Module 3 – Octal

Module Introhttps://youtu.be/9kYu6BZrmSg0:0:45
Octalhttps://youtu.be/8Q-mdcH2sus0:03:44
Octal and Unix Permissionshttps://youtu.be/-Us5av6RD4w0:08:32

 

Module X – Wrap Up

Reviewhttps://youtu.be/RzJf3nzmQsA0:02:57
Course Wrap Uphttps://youtu.be/ze1VSTWAH5o0:02:24

 

Help the Effort

Creating these videos takes a lot of time, effort, and money. There are costs to producing the videos, hosting the site, and buying the equipment, not to mention the 1,000’s of hours I’ve put into recording these videos. So far, I’ve asked for and received very little in return. Please consider helping keep the effort going by one of the following: