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CO 9-12: CS.HS.2.1c

  1. Frameworks
  2. Colorado 9-12

CodeHS Lessons

Explain the difference between decimal, hexadecimal, octal and binary number formats and how they are used in computing environments.

AP Computer Science Principles in JavaScript
Standard
8.2 Number Systems
8.3 Encoding Text with Binary
8.4 Pixel Images
8.5 Hexadecimal
8.6 Pixel Colors!
8.7 Image Manipulation

AP Computer Science Principles: Cybersecurity
Standard
8.2 Number Systems
8.3 Encoding Text with Binary
8.4 Pixel Images
8.5 Hexadecimal
8.6 Pixel Colors!
8.7 Image Manipulation

Creative Computing (MS)
Standard
11.2 Number Systems
11.3 Encoding Text with Binary
11.5 Hexadecimal
11.4 Pixel Images
11.6 Pixel Colors!
11.7 Image Manipulation

Creative Computing (HS)
Standard
11.2 Number Systems
11.3 Encoding Text with Binary
11.5 Hexadecimal
11.4 Pixel Images
11.6 Pixel Colors!
11.7 Image Manipulation

Computing Ideas (Lovelace)
Standard
6.2 Number Systems
6.3 Encoding Text with Binary
6.4 Pixel Images
6.5 Hexadecimal
6.6 Pixel Colors!
6.7 Image Manipulation

Introduction to the Internet
Standard
2.2 Number Systems
2.3 Encoding Text with Binary
2.4 Pixel Images
2.5 Hexadecimal
2.6 Pixel Colors!

Tech Apps and Coding
Standard
8.2 Number Systems
8.3 Encoding Text with Binary
8.4 Pixel Images
8.5 Hexadecimal
8.6 Pixel Colors!

AP Computer Science A (Mocha)
Standard
5.12 Binary

Arizona Software and App Design II
Standard
8.12 Binary

Arkansas Programming I (JavaScript)
Standard
4.10 Number Systems
4.11 Encoding Text with Binary

Arkansas Programming I (Python)
Standard
3.10 Number Systems
3.11 Encoding Text with Binary

Delaware Tech Apps and Coding
Standard
8.2 Number Systems
8.3 Encoding Text with Binary
8.4 Pixel Images
8.5 Hexadecimal
8.6 Pixel Colors!

Georgia Computer Science Principles
Standard
8.2 Number Systems
8.3 Encoding Text with Binary
8.4 Pixel Images
8.5 Hexadecimal
8.6 Pixel Colors!
8.7 Image Manipulation

Illinois Introduction to Computer Science
Standard
15.2 Notational Systems
15.3 Data Representation

Indiana Introduction to Computer Science
Standard
5.2 Number Systems
5.3 Encoding Text with Binary
5.4 Pixel Images
5.5 Hexadecimal
5.6 Pixel Colors!

Indiana Principles of Computing
Standard
5.2 Number Systems
5.3 Encoding Text with Binary
5.4 Pixel Images
5.5 Hexadecimal
5.6 Pixel Colors!

Indiana Computer Science III: Cybersecurity
Standard
24.2 Notational Systems
24.3 Data Representation

Iowa Tech Apps and Coding
Standard
8.2 Number Systems
8.3 Encoding Text with Binary
8.4 Pixel Images
8.5 Hexadecimal
8.6 Pixel Colors!

Michigan Tech Apps and Coding
Standard
8.2 Number Systems
8.3 Encoding Text with Binary
8.4 Pixel Images
8.5 Hexadecimal
8.6 Pixel Colors!

Montana Tech Apps and Coding
Standard
8.2 Number Systems
8.3 Encoding Text with Binary
8.4 Pixel Images
8.5 Hexadecimal
8.6 Pixel Colors!

New Hampshire Tech Apps and Coding
Standard
8.2 Number Systems
8.3 Encoding Text with Binary
8.4 Pixel Images
8.5 Hexadecimal
8.6 Pixel Colors!

New Jersey Computer Science
Standard
7.2 Number Systems
7.3 Encoding Text with Binary
7.4 Pixel Images
7.5 Hexadecimal
7.6 Pixel Colors!

New Jersey Computer Science and Design Thinking
Standard
7.2 Number Systems
7.3 Encoding Text with Binary
7.4 Pixel Images
7.5 Hexadecimal
7.6 Pixel Colors!

New Jersey MS Computer Science
Standard
2.2 Number Systems
2.3 Encoding Text with Binary
2.4 Pixel Images
2.5 Hexadecimal
2.6 Pixel Colors!

New Mexico Tech Apps and Coding
Standard
8.2 Number Systems
8.3 Encoding Text with Binary
8.4 Pixel Images
8.5 Hexadecimal
8.6 Pixel Colors!

Nevada Middle School Computer Science
Standard
9.2 Number Systems
9.3 Encoding Text with Binary
9.4 Pixel Images
9.5 Hexadecimal
9.6 Pixel Colors!
9.7 Image Manipulation

Nevada Computer Science 2
Standard
2.2 Notational Systems
2.3 Data Representation
7.12 Binary

Nevada Cybersecurity 1
Standard
7.2 Notational Systems
7.3 Data Representation

North Carolina Intro to Computer Science (2020)
Standard
5.2 Number Systems
5.3 Encoding Text with Binary
5.4 Pixel Images

Pennsylvania Tech Apps and Coding
Standard
8.2 Number Systems
8.3 Encoding Text with Binary
8.4 Pixel Images
8.5 Hexadecimal
8.6 Pixel Colors!

Rhode Island Tech Apps and Coding
Standard
8.2 Number Systems
8.3 Encoding Text with Binary
8.4 Pixel Images
8.5 Hexadecimal
8.6 Pixel Colors!

South Carolina Cybersecurity Fundamentals
Standard
10.2 Notational Systems
10.3 Data Representation

Tennessee Computer Science Foundations
Standard
6.2 Number Systems
6.3 Encoding Text with Binary
6.4 Pixel Images
6.5 Hexadecimal
6.6 Pixel Colors!

Texas Fundamentals of Computer Science
Standard
5.2 Number Systems
5.3 Encoding Text with Binary
5.4 Pixel Images
5.5 Hexadecimal
5.6 Pixel Colors!
5.7 Image Manipulation

Texas Computer Science I
Standard
1.2 Number Systems
1.3 Encoding Text with Binary

Texas Foundations of Cybersecurity
Standard
8.2 Notational Systems
8.3 Data Representation

Virginia Cybersecurity Fundamentals
Standard
9.2 Notational Systems
9.3 Data Representation

Washington Tech Apps and Coding
Standard
8.2 Number Systems
8.3 Encoding Text with Binary
8.4 Pixel Images
8.5 Hexadecimal
8.6 Pixel Colors!

IB Computer Science Standard Level
Standard
4.2 Number Systems
4.3 Encoding Text with Binary
4.4 Hexadecimal
4.5 Pixel Images
4.6 Pixel Colors!

IB Computer Science Higher Level (Year One)
Standard
4.2 Number Systems
4.3 Encoding Text with Binary
4.4 Hexadecimal
4.5 Pixel Images
4.6 Pixel Colors!

West Virginia Discovering Computer Science
Standard
7.2 Number Systems
7.3 Encoding Text with Binary
7.4 Pixel Images
7.5 Hexadecimal
7.6 Pixel Colors!
7.7 Image Manipulation

Texas Computer Science 2
Standard
2.2 Notational Systems
2.3 Data Representation
7.12 Binary

Fundamentals of Cybersecurity (2020)
Standard
9.2 Notational Systems
9.3 Data Representation

Connecticut Tech Apps and Coding
Standard
8.2 Number Systems
8.3 Encoding Text with Binary
8.4 Pixel Images
8.5 Hexadecimal
8.6 Pixel Colors!