Grade 9 → Mathematics

Introduction to Quadratics

Explore quadratic equations.

Up

Lessons

1

Common Mistakes

 2

Factoring Basics

SAT: and ACT. You'll need to factor quickly to solve equations and find zeros of functions. Recognizing special patterns like difference of squares can save significant time on test day. ACT: Connection
3

Guided Practice

 4

Quadratic Formula

 5

Unit Quiz

 6

Word Problems