Chapter 1

Expressions, Equations, and Inequalities

Where's the math?

You can use variables to represent the distance or time of the swimmer.

How can you use algebraic expressions to represent patterns?

How can you solve equations and inequalities?

How can you solve absolute value equations?

You will learn how in this chapter.


Seeing Structure in Expressions

Creating Equations

Big Ideas


Essential Question: How do variables help you model real-world situations?


Essential Question: How can you use the properties of real numbers to simplify algebraic expressions?

Solving Equations and Inequalities

Essential Question: How do you solve an equation or inequality?

Remind Stream

Wall of Wisdom