CSTA 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 |
| 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 |
| 4.5 Using Input Fields |
| 4.11 Using APIs |
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| 8.5 Using Input Fields |
| 8.11 Using APIs |
| Standard |
| 5.1 Computers Speak Binary |
| 5.2 Bits, Text, and Numbers |
| 5.3 Encoding Images in Binary |
| 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! |
| 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! |
| 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! |
| Standard |
| 2.1 Intro to Digital Information |
| 2.2 Number Systems |
| 2.3 Encoding Text with Binary |
| 2.4 Pixel Images |
| 2.5 Hexadecimal |
| 2.6 Pixel Colors! |
| Standard |
| 5.6 Using RGB to Create Colors |
| 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! |
| Standard |
| 10.5 Using Input Fields |
| 10.11 Using APIs |
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| 5.6 Using RGB to Create Colors |
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| 13.1 Computers Speak Binary |
| 13.2 Bits, Text, and Numbers |
| 13.3 Encoding Images in Binary |
| Standard |
| 4.10 Number Systems |
| 4.11 Encoding Text with Binary |
| 6.7 Using RGB to Create Colors |
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| 3.10 Number Systems |
| 3.11 Encoding Text with Binary |
| Standard |
| 8.15 Using Input Fields |
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| 6.6 Using RGB to Create Colors |
| Standard |
| 1.5 Encoding Text with Binary |
| 8.5 Using APIs |
| Standard |
| 5.6 Using RGB to Create Colors |
| 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! |
| Standard |
| 5.6 Using RGB to Create Colors |
| 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! |
| Standard |
| 10.5 Using Input Fields |
| 10.11 Using APIs |
| Standard |
| 3.1 Computers Speak Binary |
| 3.2 Bits, Text, and Numbers |
| 3.3 Encoding Images in Binary |
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| 5.2 Computers Speak Binary |
| 5.3 Bits, Text, and Numbers |
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| 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 |
| Standard |
| 8.5 Using Input Fields |
| 8.11 Using APIs |
| Standard |
| 5.6 Using RGB to Create Colors |
| Standard |
| 15.2 Notational Systems |
| 15.3 Data Representation |
| 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 |
| 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 |
| 4.7 Using RGB to Create Colors |
| Standard |
| 24.2 Notational Systems |
| 24.3 Data Representation |
| 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! |
| Standard |
| 5.6 Using RGB to Create Colors |
| Standard |
| 1.8 Visualizing and Interpreting Data |
| 1.9 Interpreting Data |
| 5.6 Using RGB to Create Colors |
| 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! |
| Standard |
| 5.6 Using RGB to Create Colors |
| 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! |
| Standard |
| 4.1 Computers Speak Binary |
| 4.2 Bits, Text, and Numbers |
| 4.3 Encoding Images in Binary |
| Standard |
| 5.1 Computers Speak Binary |
| 5.2 Bits, Text, and Numbers |
| 5.3 Encoding Images in Binary |
| Standard |
| 5.6 Using RGB to Create Colors |
| 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! |
| 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 |
| 2.2 Number Systems |
| 2.3 Encoding Text with Binary |
| 2.4 Pixel Images |
| 2.5 Hexadecimal |
| 2.6 Pixel Colors! |
| Standard |
| 5.6 Using RGB to Create Colors |
| 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! |
| Standard |
| 9.1 Intro to Digital Information |
| 9.2 Number Systems |
| 9.3 Encoding Text with Binary |
| 9.4 Pixel Images |
| 9.5 Hexadecimal |
| 9.6 Pixel Colors! |
| Standard |
| 2.2 Notational Systems |
| 2.3 Data Representation |
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| 7.2 Notational Systems |
| 7.3 Data Representation |
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| 2.5 Bits, Text, and Numbers |
| 2.6 Computers Speak Binary |
| Standard |
| 2.5 Bits, Text, and Numbers |
| 2.6 Computers Speak Binary |
| 7.5 Computers Speak Binary |
| 7.6 Bits, Text, and Numbers |
| Standard |
| 5.1 Computers Speak Binary |
| 5.2 Bits, Text, and Numbers |
| 5.3 Encoding Images in Binary |
| 5.4 Lossy Compression |
| Standard |
| 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 |
| 5.1 Computers Speak Binary |
| 5.2 Bits, Text, and Numbers |
| 5.3 Encoding Images in Binary |
| 5.4 Lossy Compression |
| 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! |
| Standard |
| 5.6 Using RGB to Create Colors |
| Standard |
| 11.1 Computers Speak Binary |
| 11.2 Bits, Text, and Numbers |
| 11.3 Encoding Images in Binary |
| 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! |
| Standard |
| 5.2 Bits, Text, and Numbers |
| 5.3 Encoding Images in Binary |
| Standard |
| 5.1 Computers Speak Binary |
| 5.2 Bits, Text, and Numbers |
| 5.3 Encoding Images in Binary |
| Standard |
| 10.5 Using Input Fields |
| 10.11 Using APIs |
| Standard |
| 10.5 Using Input Fields |
| 10.11 Using APIs |
| Standard |
| 6.6 Using RGB to Create Colors |
| Standard |
| 10.2 Notational Systems |
| 10.3 Data Representation |
| 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! |
| 5.7 Data Compression |
| 5.8 Lossy Compression |
| Standard |
| 4.1 Computers Speak Binary |
| 4.2 Bits, Text, and Numbers |
| 4.3 Encoding Images in Binary |
| Standard |
| 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 |
| 2.2 Notational Systems |
| 2.3 Data Representation |
| 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 |
| 1.6 Interpreting Data |
| Standard |
| 9.2 Notational Systems |
| 9.3 Data Representation |
| Standard |
| 5.6 Using RGB to Create Colors |
| 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! |
| 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 |
| 4.1 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 |
| 7.2 Number Systems |
| 7.3 Encoding Text with Binary |
| 7.4 Pixel Images |
| 7.5 Hexadecimal |
| 7.6 Pixel Colors! |
| Standard |
| 2.4 Computers Speak Binary |
| 2.5 Bits, Text, and Numbers |
| 2.6 Encoding Images in Binary |
| Standard |
| 4.5 Using Input Fields |
| 4.11 Using APIs |
| Standard |
| 9.5 Using Input Fields |
| 9.11 Using APIs |
| Standard |
| 2.4 Computers Speak Binary |
| 2.5 Bits, Text, and Numbers |
| 2.6 Encoding Images in Binary |
| Standard |
| 3.1 Intro to Digital Information |
| 3.2 Number Systems |
| 3.3 Encoding Text with Binary |
| 3.4 Pixel Images |
| 3.5 Hexadecimal |
| 3.6 Pixel Colors! |
| Standard |
| 5.1 Intro to Digital Information |
| 5.2 Number Systems |
| 5.3 Encoding Text with Binary |
| 5.4 Pixel Images |
| Standard |
| 1.1 Intro to Digital Information |
| 1.2 Number Systems |
| 1.3 Encoding Text with Binary |
| Standard |
| 4.1 Computers Speak Binary |
| 4.3 Representing Images in Binary |
