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This Describing Enlargements instructional video also includes:
What caused that to happen? Using three aspects, a video demonstrates how to describe an enlargement or dilation. The presenter counts the lengths of the sides to determine the scale factor and a ruler to find the center of dilation.
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CCSS:
Adaptable
Concepts
Additional Tags
Instructional Ideas
- Review the aspects needed to describe a dilation
Classroom Considerations
- Class members should be familiar with negative scale factors
- Pupils need to be comfortable working on the coordinate plane
Pros
- Shows examples with various scale factors
- Worksheet includes templates to use
Cons
- None