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This The Hunt for Better Notation lesson plan also includes:
The matrix — it's not just a movie. The instructional activity introduces the concept of 2 x 2 matrix multiplication as a way to represent linear transformations. Class members determine when a linear transformation represented as matrix multiplication is a rotation and dilation. Individuals then work with other types of linear transformations in the 22nd part of the 32-part series.
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CCSS:
Designed
Concepts
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Instructional Ideas
- Spend more time explaining matrix multiplication and having the class practice the skill
Classroom Considerations
- The class members should be familiar with writing a linear transformation using Cartesian coordinates
- The lesson also includes the beginning exploration of the HSN-VM.C.11 and HSN-VM.C.12 standards
Pros
- The lesson outline shows were the specific math practices come into play
- The exercises start with concrete examples before moving on to the abstract
Cons
- None