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This Advanced Factoring Strategies for Quadratic Expressions (part 1) lesson plan also includes:
- Polynomial and Quadratic Expressions, Equations, and Functions - Module Overview (PDF)
- Polynomial and Quadratic Expressions, Equations, and Functions - Module Overview (Doc)
- Advanced Factoring Strategies for Quadratic Expressions (part 1) (Doc)
- Advanced Factoring Strategies for Quadratic Expressions (part 1) (PDF)
- Advanced Factoring Strategies for Quadratic Expressions (part 1) (Doc)
- Assessment
- Answer Key
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Factoring doesn't have to be intimidating. Build on prior knowledge of multiplying binomials and factoring simple trinomials to teach advanced factoring of quadratic expressions with a instructional activity that uses various methods of exploring the patterns of multiplying binomials. Learners use the patterns to factor trinomials with a leading coefficient other than one.
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Instructional Ideas
- Provide extra examples for students as needed; allow time for practice as this can be a difficult concept
- Use board work to allow for frequent assessment for understanding
Classroom Considerations
- Students must be proficient in factoring trinomials with a leading coefficient of one before this lesson
- Depending on the level of pupils' understanding, time for this lesson may need to be extended beyond one class period
- The third installment of a 26-part series
Pros
- Use of prior knowledge gives students confidence in attempting factoring and strategies they can use if they are having difficulties
- Handouts, keys, and a detailed teacher guide are included
- An opener and exit ticket are provided
Cons
- Some examples discussed may be too abstract for learners at the Algebra I level