Please enable JavaScript to use CodeHS

WA 3A: 3A-DA-09

CodeHS Lessons

Translate between different bit representations of real-world phenomena, such as characters, numbers, and images.

Standard
8.1 Intro to Digital Information
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
8.8 Data Compression
8.9 Lossy Compression
8.10 Cryptography
Standard
8.1 Intro to Digital Information
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
8.8 Data Compression
8.9 Lossy Compression
8.10 Cryptography
Standard
8.1 Intro to Digital Information
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
8.8 Data Compression
8.9 Lossy Compression
41.1 Cryptography
Standard
6.1 Intro to Digital Information
6.1 Intro to Digital Information
6.2 Number Systems
6.2 Number Systems
6.3 Encoding Text with Binary
6.3 Encoding Text with Binary
6.4 Pixel Images
6.4 Pixel Images
6.5 Hexadecimal
6.5 Hexadecimal
6.6 Pixel Colors!
6.6 Pixel Colors!
Standard
4.5 Using Input Fields
4.11 Using APIs
Standard
10.2 Notational Systems
10.3 Data Representation
Standard
11.1 Intro to Digital Information
11.2 Number Systems
11.3 Encoding Text with Binary
11.4 Pixel Images
11.5 Hexadecimal
11.6 Pixel Colors!
11.1 Intro to Digital Information
11.2 Number Systems
11.3 Encoding Text with Binary
11.4 Pixel Images
11.5 Hexadecimal
11.6 Pixel Colors!
Standard
11.1 Intro to Digital Information
11.2 Number Systems
11.3 Encoding Text with Binary
11.4 Pixel Images
11.5 Hexadecimal
11.6 Pixel Colors!
11.1 Intro to Digital Information
11.2 Number Systems
11.3 Encoding Text with Binary
11.4 Pixel Images
11.5 Hexadecimal
11.6 Pixel Colors!
Standard
2.1 Intro to Digital Information
2.1 Intro to Digital Information
2.2 Number Systems
2.2 Number Systems
2.3 Encoding Text with Binary
2.3 Encoding Text with Binary
2.4 Pixel Images
2.4 Pixel Images
2.5 Hexadecimal
2.5 Hexadecimal
2.6 Pixel Colors!
2.6 Pixel Colors!
Standard
5.6 Using RGB to Create Colors
5.6 Using RGB to Create Colors
Standard
8.1 Intro to Digital Information
8.1 Intro to Digital Information
8.2 Number Systems
8.2 Number Systems
8.3 Encoding Text with Binary
8.3 Encoding Text with Binary
8.4 Pixel Images
8.4 Pixel Images
8.5 Hexadecimal
8.5 Hexadecimal
8.6 Pixel Colors!
8.6 Pixel Colors!
Standard
5.6 Using RGB to Create Colors
5.6 Using RGB to Create Colors
Standard
5.6 Using RGB to Create Colors
5.6 Using RGB to Create Colors
Standard
8.1 Intro to Digital Information
8.1 Intro to Digital Information
8.2 Number Systems
8.2 Number Systems
8.3 Encoding Text with Binary
8.3 Encoding Text with Binary
8.4 Pixel Images
8.4 Pixel Images
8.5 Hexadecimal
8.5 Hexadecimal
8.6 Pixel Colors!
8.6 Pixel Colors!
Standard
5.6 Using RGB to Create Colors
5.6 Using RGB to Create Colors
Standard
8.1 Intro to Digital Information
8.1 Intro to Digital Information
8.2 Number Systems
8.2 Number Systems
8.3 Encoding Text with Binary
8.3 Encoding Text with Binary
8.4 Pixel Images
8.4 Pixel Images
8.5 Hexadecimal
8.5 Hexadecimal
8.6 Pixel Colors!
8.6 Pixel Colors!
Standard
6.6 Using RGB to Create Colors
6.6 Using RGB to Create Colors
Standard
5.6 Using RGB to Create Colors
5.6 Using RGB to Create Colors
Standard
5.6 Using RGB to Create Colors
5.6 Using RGB to Create Colors
Standard
4.7 Using RGB to Create Colors
4.7 Using RGB to Create Colors
Standard
8.1 Intro to Digital Information
8.1 Intro to Digital Information
8.2 Number Systems
8.2 Number Systems
8.3 Encoding Text with Binary
8.3 Encoding Text with Binary
8.4 Pixel Images
8.4 Pixel Images
8.5 Hexadecimal
8.5 Hexadecimal
8.6 Pixel Colors!
8.6 Pixel Colors!
Standard
5.6 Using RGB to Create Colors
5.6 Using RGB to Create Colors
Standard
1.8 Visualizing and Interpreting Data
1.8 Visualizing and Interpreting Data
1.9 Interpreting Data
1.9 Interpreting Data
5.6 Using RGB to Create Colors
5.6 Using RGB to Create Colors
Standard
8.1 Intro to Digital Information
8.1 Intro to Digital Information
8.2 Number Systems
8.2 Number Systems
8.3 Encoding Text with Binary
8.3 Encoding Text with Binary
8.4 Pixel Images
8.4 Pixel Images
8.5 Hexadecimal
8.5 Hexadecimal
8.6 Pixel Colors!
8.6 Pixel Colors!
Standard
5.6 Using RGB to Create Colors
5.6 Using RGB to Create Colors
Standard
8.1 Intro to Digital Information
8.1 Intro to Digital Information
8.2 Number Systems
8.2 Number Systems
8.3 Encoding Text with Binary
8.3 Encoding Text with Binary
8.4 Pixel Images
8.4 Pixel Images
8.5 Hexadecimal
8.5 Hexadecimal
8.6 Pixel Colors!
8.6 Pixel Colors!
Standard
5.6 Using RGB to Create Colors
5.6 Using RGB to Create Colors
Standard
8.1 Intro to Digital Information
8.1 Intro to Digital Information
8.2 Number Systems
8.2 Number Systems
8.3 Encoding Text with Binary
8.3 Encoding Text with Binary
8.4 Pixel Images
8.4 Pixel Images
8.5 Hexadecimal
8.5 Hexadecimal
8.6 Pixel Colors!
8.6 Pixel Colors!
Standard
5.6 Using RGB to Create Colors
5.6 Using RGB to Create Colors
Standard
8.1 Intro to Digital Information
8.1 Intro to Digital Information
8.2 Number Systems
8.2 Number Systems
8.3 Encoding Text with Binary
8.3 Encoding Text with Binary
8.4 Pixel Images
8.4 Pixel Images
8.5 Hexadecimal
8.5 Hexadecimal
8.6 Pixel Colors!
8.6 Pixel Colors!
Standard
8.1 Intro to Digital Information
8.1 Intro to Digital Information
8.2 Number Systems
8.2 Number Systems
8.3 Encoding Text with Binary
8.3 Encoding Text with Binary
8.4 Pixel Images
8.4 Pixel Images
8.5 Hexadecimal
8.5 Hexadecimal
8.6 Pixel Colors!
8.6 Pixel Colors!
Standard
5.6 Using RGB to Create Colors
5.6 Using RGB to Create Colors
Standard
6.6 Using RGB to Create Colors
6.6 Using RGB to Create Colors
Standard
5.7 Using RGB to Create Colors
5.7 Using RGB to Create Colors
Standard
1.5 Visualizing and Interpreting Data
1.5 Visualizing and Interpreting Data
1.6 Interpreting Data
1.6 Interpreting Data
Standard
9.2 Notational Systems
9.3 Data Representation
Standard
5.6 Using RGB to Create Colors
5.6 Using RGB to Create Colors
Standard
8.1 Intro to Digital Information
8.1 Intro to Digital Information
8.2 Number Systems
8.2 Number Systems
8.3 Encoding Text with Binary
8.3 Encoding Text with Binary
8.4 Pixel Images
8.4 Pixel Images
8.5 Hexadecimal
8.5 Hexadecimal
8.6 Pixel Colors!
8.6 Pixel Colors!
Standard
4.1 Intro to Digital Information
4.2 Number Systems
4.3 Encoding Text with Binary
4.4 Hexadecimal
4.5 Pixel Images
4.6 Pixel Colors!
4.7 Data Compression
4.8 Lossy Compression
Standard
4.1 Intro to Digital Information
4.2 Number Systems
4.3 Encoding Text with Binary
4.4 Hexadecimal
4.5 Pixel Images
4.6 Pixel Colors!
4.7 Data Compression
4.8 Lossy Compression