This You Can Say That Again! – Text Compression lesson plan also includes:
- Activity
- Worksheet
- Join to access all included materials
Compression, the process computers use to store information, is the focus of a resource that presents two different stories that describe the concept of compression by eliminating repeated letters and replacing them with a pointer. The lesson concludes with an explanation of why compression is important for computer skills and coding.
33 Views
17 Downloads
NGSS:
Adaptable
Instructional Ideas
- Start the lesson by projecting a sentence that has blanks for repeating letters; ask the class to try to decode the sentence
- Play a game of secret message in which one classmate creates a message using text compression and another has to decode it
- Have the pupils use whiteout tape to mark out the letters on their worksheets
Classroom Considerations
- The text lines in the passages to be compressed are close to each other and may be difficult to cover
Pros
- Provides an easy-to-understand explanation of compression
- Can be used for a variety of grade levels
Cons
- Slightly dated material and explanations, such as reference to a wristwatch that would be able to store a lot of data
- More complicated activities do not have an answer key
Start Your Free Trial
Save time and discover engaging curriculum for your classroom. Reviewed and rated by trusted, credentialed teachers.
Try It Free