Not having an x term makes things so much easier. The second of five installments in Algebra I Unit 11 focuses on solving quadratic equations by taking square roots. Scholars learn to solve equations of the form ax^2 + c = d by watching a video and then practice this skill by completing a worksheet.

Concepts

quadratic equations, square roots, solving quadratics

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Instructional Ideas

• Pause the video to have pupils try out the examples on their own
  

Classroom Considerations

• Learners need access to a calculator only if instructors require answers to be in decimal form
• Knowledge of squares and square roots is a prerequisite
  

Pros

• Work shown is organized and easy to follow
• Includes solutions to all practice problems
  

Cons

• None

Common Core

HSA-REI.B.4.b