Aligned to High School: Algebra, Reasoning with Equations & Inequalities standard .B.4.B (HSA.REI.B.4B ), this content-rich playlist from www.wisewire.com integrates high-quality original instruction with trusted textual, audio, visual, and multimedia resources to guide students through the rigors of solving quadratic equations. Teaching notes provide instructors with pedagogical support and tools, and a self-check quiz allows students to practice skills.
Playlist: Solving Quadratic Equations (HSA.REI.B.4B )
Grade Level
Grades 9-12
Resource Type
Assessment, Lesson Plan
Standards Alignment
Common Core State Standards
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Standards
Solve quadratic equations by inspection (e.g., for 𝑥² = 49), taking square roots, completing the square, the quadratic formula and factoring, as appropriate to the initial form of the equation. Recognize when the quadratic formula gives complex solutions and write them as 𝑎 ± 𝑏𝑖 for real numbers 𝑎 and 𝑏.
