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Quadratic Equations: The Quadratic Formula Lesson | Warm-Up | Notes | Homework

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5.0 (10 ratings)
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Algebra and Beyond
7.4k Followers
Grade Levels
9th - 12th
Standards
Formats Included
  • PDF
Pages
5 pages + complete solutions
$3.00
$3.00
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Algebra and Beyond
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Description

In this lesson, students learn how to solve a quadratic equation using the quadratic formula:

• Find solutions by using the quadratic formula

• Solve quadratics with real AND complex solutions

• Use the discriminant to identify the number of real or imaginary solutions

Students preview the lesson by watching a short video on YouTube and then come to class with some prior knowledge. This lesson includes a video link, a warm-up, notes and homework.

CLICK HERE for an instructional video on this lesson.

Please look at the preview to find out more information about this resource.

This is a lesson from my Algebra 2 Curriculum:

Unit 4 - Quadratic Functions

∞∞∞∞∞∞∞∞∞∞∞∞∞∞∞∞∞∞∞∞∞∞∞∞∞∞∞∞∞∞∞∞∞∞∞∞∞∞∞∞∞∞∞∞∞∞∞

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This product is intended for personal use in one classroom only. For use in multiple classrooms, please purchase additional licenses.

Total Pages
5 pages + complete solutions
Answer Key
Included
Teaching Duration
1 hour
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Standards

to see state-specific standards (only available in the US).
Solve quadratic equations in one variable.
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.

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