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AR 6-8: D.4.8.2

CodeHS Lessons

Discuss how and why hexadecimal codes are used to represent data in a computer. These standards do not require students to understand the machine level language of computers. For example, at Grade 7, a computer does not understand the concept of an upper versus lower-case letter ‘F’. A computer distinguishes between the two only because they each have a different ASCII numeral value of 7010 and 10210, respectively

11.7 Image Manipulation
11.6 Pixel Colors!
11.4 Pixel Images
11.3 Encoding Text with Binary
11.5 Hexadecimal
11.7 Image Manipulation
11.6 Pixel Colors!
11.4 Pixel Images
11.3 Encoding Text with Binary
11.5 Hexadecimal
5.3 Encoding Text with Binary
5.4 Pixel Images
5.5 Hexadecimal
5.6 Pixel Colors!
5.7 Image Manipulation
6.3 Encoding Text with Binary
6.4 Pixel Images
6.5 Hexadecimal
6.6 Pixel Colors!
6.7 Image Manipulation
8.3 Encoding Text with Binary
8.4 Pixel Images
8.5 Hexadecimal
8.6 Pixel Colors!
8.3 Encoding Text with Binary
8.4 Pixel Images
8.5 Hexadecimal
8.6 Pixel Colors!
8.3 Encoding Text with Binary
8.4 Pixel Images
8.5 Hexadecimal
8.6 Pixel Colors!
8.3 Encoding Text with Binary
8.4 Pixel Images
8.5 Hexadecimal
8.6 Pixel Colors!
8.3 Encoding Text with Binary
8.4 Pixel Images
8.5 Hexadecimal
8.6 Pixel Colors!
8.3 Encoding Text with Binary
8.4 Pixel Images
8.5 Hexadecimal
8.6 Pixel Colors!
8.3 Encoding Text with Binary
8.4 Pixel Images
8.5 Hexadecimal
8.6 Pixel Colors!
8.3 Encoding Text with Binary
8.4 Pixel Images
8.5 Hexadecimal
8.6 Pixel Colors!
8.3 Encoding Text with Binary
8.4 Pixel Images
8.5 Hexadecimal
8.6 Pixel Colors!
8.3 Encoding Text with Binary
8.4 Pixel Images
8.5 Hexadecimal
8.6 Pixel Colors!
2.3 Encoding Text with Binary
2.4 Pixel Images
2.5 Hexadecimal
2.6 Pixel Colors!
4.11 Encoding Text with Binary
5.1 Project: Steganography
24.2 Notational Systems
6.1 Project: Steganography
10.2 Notational Systems
2.2 Notational Systems
7.2 Notational Systems
10.2 Notational Systems
2.1 Project: Steganography