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- Maryland
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- Nevada
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- New Mexico
- New York
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DE 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 |
| 4.5 Using Input Fields |
| 4.11 Using APIs |
| Standard |
| 8.5 Using Input Fields |
| 8.11 Using APIs |
| 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 |
| 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 |
| 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 |
| 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 |
| 10.5 Using Input Fields |
| 10.11 Using APIs |
| Standard |
| 5.6 Using RGB to Create Colors |
| 5.6 Using RGB to Create Colors |
| Standard |
| 4.10 Number Systems |
| 4.10 Number Systems |
| 4.11 Encoding Text with Binary |
| 4.11 Encoding Text with Binary |
| 6.7 Using RGB to Create Colors |
| 6.7 Using RGB to Create Colors |
| Standard |
| 3.10 Number Systems |
| 3.10 Number Systems |
| 3.11 Encoding Text with Binary |
| 3.11 Encoding Text with Binary |
| 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 |
| 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 |
| 1.6 Intro to Digital Information |
| 1.6 Intro to Digital Information |
| 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 |
| 5.6 Using RGB to Create Colors |
| 5.6 Using RGB to Create Colors |
| Standard |
| 8.5 Using Input Fields |
| 8.11 Using APIs |
| Standard |
| 5.6 Using RGB to Create Colors |
| 5.6 Using RGB to Create Colors |
| Standard |
| 15.2 Notational Systems |
| 15.3 Data Representation |
| 15.3 Data Representation |
| Standard |
| 5.1 Intro to Digital Information |
| 5.1 Intro to Digital Information |
| 5.2 Number Systems |
| 5.2 Number Systems |
| 5.3 Encoding Text with Binary |
| 5.3 Encoding Text with Binary |
| 5.4 Pixel Images |
| 5.4 Pixel Images |
| 5.5 Hexadecimal |
| 5.5 Hexadecimal |
| 5.6 Pixel Colors! |
| 5.6 Pixel Colors! |
| Standard |
| 5.1 Intro to Digital Information |
| 5.1 Intro to Digital Information |
| 5.2 Number Systems |
| 5.2 Number Systems |
| 5.3 Encoding Text with Binary |
| 5.3 Encoding Text with Binary |
| 5.4 Pixel Images |
| 5.4 Pixel Images |
| 5.5 Hexadecimal |
| 5.5 Hexadecimal |
| 5.6 Pixel Colors! |
| 5.6 Pixel Colors! |
| Standard |
| 4.7 Using RGB to Create Colors |
| 4.7 Using RGB to Create Colors |
| Standard |
| 24.3 Data Representation |
| 24.2 Notational Systems |
| 24.3 Data Representation |
| 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 |
| 7.1 Intro to Digital Information |
| 7.2 Number Systems |
| 7.3 Encoding Text with Binary |
| 7.4 Pixel Images |
| 7.5 Hexadecimal |
| 7.6 Pixel Colors! |
| 7.7 Cryptography |
| Standard |
| 7.1 Intro to Digital Information |
| 7.2 Number Systems |
| 7.3 Encoding Text with Binary |
| 7.4 Pixel Images |
| 7.5 Hexadecimal |
| 7.6 Pixel Colors! |
| 7.7 Cryptography |
| 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 |
| 9.1 Intro to Digital Information |
| 9.1 Intro to Digital Information |
| 9.2 Number Systems |
| 9.2 Number Systems |
| 9.3 Encoding Text with Binary |
| 9.3 Encoding Text with Binary |
| 9.4 Pixel Images |
| 9.4 Pixel Images |
| 9.5 Hexadecimal |
| 9.5 Hexadecimal |
| 9.6 Pixel Colors! |
| 9.6 Pixel Colors! |
| Standard |
| 2.2 Notational Systems |
| 2.3 Data Representation |
| Standard |
| 7.2 Notational Systems |
| 7.3 Data Representation |
| 7.3 Data Representation |
| Standard |
| 5.1 Intro to Digital Information |
| 5.2 Number Systems |
| 5.3 Encoding Text with Binary |
| 5.4 Pixel Images |
| Standard |
| 5.4 Lossy Compression |
| Standard |
| 3.6 Using RGB to Create Colors |
| 3.6 Using RGB to Create Colors |
| Standard |
| 6.1 Intro to Digital Information |
| 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 |
| 6.8 Data Compression |
| 6.9 Lossy Compression |
| 6.10 Cryptography |
| Standard |
| 5.4 Lossy Compression |
| 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 |
| 10.2 Notational Systems |
| 10.3 Data Representation |
| 10.3 Data Representation |
| Standard |
| 10.5 Using Input Fields |
| 10.11 Using APIs |
| Standard |
| 10.5 Using Input Fields |
| 10.11 Using APIs |
| Standard |
| 6.1 Intro to Digital Information |
| 6.2 Number Systems |
| 6.3 Encoding Text with Binary |
| 6.4 Pixel Images |
| 6.5 Hexadecimal |
| 6.6 Pixel Colors! |
| 6.7 Data Compression |
| 6.8 Lossy Compression |
| Standard |
| 5.6 Using RGB to Create Colors |
| 5.6 Using RGB to Create Colors |
| Standard |
| 5.1 Intro to Digital Information |
| 5.2 Number Systems |
| 5.3 Encoding Text with Binary |
| 5.4 Pixel Images |
| 5.5 Hexadecimal |
| 5.6 Pixel Colors! |
| Standard |
| 1.1 Intro to Digital Information |
| 1.2 Number Systems |
| 1.3 Encoding Text with Binary |
| Standard |
| 8.2 Notational Systems |
| 8.3 Data Representation |
| 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 |
| 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 |
| Standard |
| 7.1 Intro to Digital Information |
| 7.1 Intro to Digital Information |
| 7.2 Number Systems |
| 7.2 Number Systems |
| 7.3 Encoding Text with Binary |
| 7.3 Encoding Text with Binary |
| 7.4 Pixel Images |
| 7.4 Pixel Images |
| 7.5 Hexadecimal |
| 7.5 Hexadecimal |
| 7.6 Pixel Colors! |
| 7.6 Pixel Colors! |
| Standard |
| 4.5 Using Input Fields |
| 4.11 Using APIs |
| Standard |
| 9.5 Using Input Fields |
| 9.11 Using APIs |
| Standard |
| 2.2 Notational Systems |
| 2.3 Data Representation |
| 2.3 Data Representation |
| Standard |
| 7.1 Intro to Digital Information |
| 7.2 Number Systems |
| 7.3 Encoding Text with Binary |
| 7.4 Pixel Images |
| 7.5 Pixel Colors! |
| 7.6 Data Compression |
| 7.7 Lossy Compression |
| 7.8 Cryptography |
| Standard |
| 9.2 Notational Systems |
| 9.3 Data Representation |
| 9.3 Data Representation |
| 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 |
- What is CodeHS?
- Curriculum
- Platform
- Assignments
- Classroom Management
- Grading
- Gradebook
- Progress Tracking
- Lesson Plans
- Offline Handouts
- Problem Guides
- Practice
- Create
- Problem Bank
- Playlist Bank
- Quiz Scores
- Rostering
- Integrations
- Professional Development
- Stories
- Standards
- States
- Alabama
- Alaska
- Arizona
- Arkansas
- California
- Colorado
- Connecticut
- D.C.
- Delaware
- Florida
- Georgia
- Hawaii
- Idaho
- Illinois
- Indiana
- Iowa
- Kansas
- Kentucky
- Louisiana
- Maine
- Maryland
- Massachusetts
- Michigan
- Minnesota
- Mississippi
- Missouri
- Montana
- Nebraska
- Nevada
- New Hampshire
- New Jersey
- New Mexico
- New York
- North Carolina
- North Dakota
- Ohio
- Oklahoma
- Oregon
- Pennsylvania
- Rhode Island
- South Carolina
- South Dakota
- Tennessee
- Texas
- Utah
- Vermont
- Virginia
- Washington
- West Virginia
- Wisconsin
- Wyoming
- State Standards
- Plans
- Resources
- Districts
- Share
- Contact Us
- Company