Solving Quadratic Equations
Free to teach as-is — the teacher guide, student handout, and slides are included.
Free — we'll email you an access link. Google Docs format.
Objective
I can solve quadratic equations using the quadratic formula.
Part 1 of 4
Warm-up video
Kayla Jones · 4:00
We don't generate video — this one is by Kayla Jones on YouTube. The practice questions and exit ticket below were drafted by AI for this objective, and every question is editable in the teacher guide.
Part 2 of 4
Key concepts
3 concepts
- 1
The first step to solving a quadratic equation using the quadratic formula is to identify a, b, and c.
- 2
The quadratic formula is x = -b ± √(b² - 4ac) / 2a.
- 3
After plugging in a, b, and c, you must simplify and separate the equation into two to find both x-intercepts.
Part 3 of 4
Practice
11 questions
What is the first step in solving a quadratic equation using the quadratic formula?
Write the quadratic formula.
Part 4 of 4
Exit ticket
Quick comprehension check
“Solve for x using the quadratic formula: x² + 4x - 5 = 0. Show all steps, including identifying a, b, and c.”
Sample answer included in the free materials
Get the materials
Teacher guide, student handout, and slides — free, in Google Docs format
Teacher Guide
Complete lesson plan with answer keys and alternate activities
Student Handout
Printable worksheet
Slides
Ready to present
We'll ask for your email to send your access link — nothing else.
Teaching a group at a different level?
Where are your students right now? We'll rebuild this lesson to match — including the teacher guide, student handout, and slides, saved to your Google Drive.
Adapt This Lesson