Curated and Reviewed by
Lesson Planet
This Enlargements with Negative Scale Factor instructional video also includes:
How will a scale factor affect a figure—negatively? Using a grid, the narrator of an engaging video performs a dilation with a negative scale factor. The presenter compares a positive scale factor with a negative scale factor to explain what happens to the position of the transformed object. The resource describes the transformation using a given figure and its enlargement,
9 Views
6 Downloads
CCSS:
Adaptable
Concepts
Additional Tags
Instructional Ideas
- Use the ray method to show why the figure is reversed with a negative scale factor
- Make a connection between negative scale factors and rotations
Classroom Considerations
- Individuals should understand how to perform basic dilations/enlargements
Pros
- Provides several opportunities for practice
- Includes templates to perform the dilations
Cons
- None