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This Factorization of Quadratic Expressions: Algebra Tiles interactive also includes:
What does it mean to factor the difference of two squares? The interactive presents an area model of the difference of two squares. Pupils rearrange the model to create a rectangular area. The learners determine the length and width factors of the rectangular area.
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CCSS:
Designed
Concepts
Additional Tags
Instructional Ideas
- Use specific numbers for a and b to verify the products
- Develop several differences of two squares for the class to factor
Classroom Considerations
- Requires signing up for a free account to access the interactive
Pros
- Supplemental materials contain sample problems
- The interactive shows the correct answer if students select the wrong one
Cons
- None