ALEX Classroom Resource

  

Computer Science Fundamentals Unit 5 Course D Lesson 18: Binary Images (2018)

  Classroom Resource Information  

Title:

Computer Science Fundamentals Unit 5 Course D Lesson 18: Binary Images (2018)

URL:

https://curriculum.code.org/csf-18/coursed/18/

Content Source:

Code.org
Type: Lesson/Unit Plan

Overview:

Though many people think of binary as strictly zeros and ones, students will be introduced to the idea that information can be represented in a variety of binary options. This lesson takes that concept one step further as it illustrates how a computer can store even more complex information (such as images and colors) in binary, as well.

In this lesson, students will learn how information is represented in a way that a computer can interpret and store it. When learning binary, students will have the opportunity to write code and share it with peers to view as images. This can then be related back to how computers read a program, translate it to binary, use the information in some way, then reply back in a way humans can understand. For example, when we type a sentence into a document then press "save", a computer translates the sentence into binary, stores the information, then posts a message indicating the document has been stored.

Students will be able to:
- identify methods for encoding images into binary.
- relate images to a peer using binary encoding.
- reproduce an image, based on binary code.

Note: You will need to create a free account on code.org before you can view this resource.

Content Standard(s):
Digital Literacy and Computer Science
DLIT (2018)
Grade: 3
1) Use numbers or letters to represent information in another form.

Examples: Secret codes/encryption, Roman numerals, or abbreviations.

Unpacked Content
Evidence Of Student Attainment:
Students will:
  • use numbers and letters to represent information in another form.
Teacher Vocabulary:
  • encryption
  • secret codes
Knowledge:
Students know:
  • techniques for understanding how to representing information in another way using numbers or letters.
Skills:
Students are able to:
  • use letters or numbers to represent information in another form.
  • use a secret code to determine information represented in letters and/or numbers.
Understanding:
Students understand that:
  • numbers and/or letters can represent information in another way.
Tags: binary, decode, encode, string, translate, unplugged
License Type: Custom Permission Type
See Terms: https://code.org/tos
For full descriptions of license types and a guide to usage, visit :
https://creativecommons.org/licenses
Accessibility
Comments
  This resource provided by:  
Author: Aimee Bates
Alabama State Department of Education