Solving Quadratic Equations

Polynomials are full of solutions! Learners understand that the degree determines the number of solutions. Examples show quadratic equations solved by factoring and by using the quadratic formula. A cubic equation is even mixed in for comparison. 

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CCSS: Adaptable
Instructional Ideas

  • Provide a graphic organizer to your classes to record different examples and specific methods of solving
Classroom Considerations

  • Resources provides a large amount of content; use additional problems as extra practice examples
  • The 16th in a series of 20 lessons

  • Gives examples of incorrect methods of solving leading to incomplete answers

  • Missing context that would add meaning to the solutions and improve pupil understanding
Common Core