Lesson Plan

The Discriminant: Cracking the Code

Students will understand the discriminant in quadratic equations, including its role in determining the nature and number of solutions, and how it influences the graph of the equation. They will explore examples illustrating different outcomes based on the discriminant's value.

Teaching the discriminant provides a foundational insight into quadratic equations, helping students predict the number and type of solutions, and it establishes a conceptual bridge to more advanced algebra concepts.

Audience

Time

Approach

Materials

Prep

Lesson Preparation

5 Minutes

Step 1

Introduction and Definition

5 Minutes

Step 2

Exploration Through Examples

10 Minutes

Step 3

Discussion and Addressing Challenges

10 Minutes

Step 4

Wrap-Up and Q&A

5 Minutes

lenny

Slide Deck

The Discriminant: Cracking the Code

What is the Discriminant?

Exploration Through Examples

Addressing Challenges & Benefits

Wrap-Up and Q&A

lenny

Activity

lenny
lenny
lenny

The Discriminant: Cracking the Code

user image

Melodie Kabashima

Tier 1
For Schools
lenny-learning-logo

Lenny Learning

Create Lesson

CASEL

Health & Wellness

Behavioral Supports

Counseling & Therapy

Family Engagement

School Climate

Special Education

Academic Integration

Seasonal

Career & Life Skills

Arts & Creativity

My Lessons

My Lessons

Video Library

Video Library

Support

Support

Log In