Unit 4 · Overview

Equations & Inequalities

Overview

Solve one-variable equations, work with inequalities, and recognize how independent and dependent variables relate.

Topic 1 of 3~134 min

Your progress

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About this unit

How to work through it

  1. Balance scales in your head: whatever you do to one side, do to the other.
  2. Solve practice problems on paper; checking by substitution catches mistakes.
  3. Graph simple equations on a coordinate plane after Topic 2.
  4. Inequalities flip when multiplying/dividing by a negative, memorize that rule.
  5. Finish the unit with a perfect score on at least one quiz retake.

You should be able to

  • Solve one-step and two-step equations.
  • Graph ordered pairs and simple relationships on the coordinate plane.
  • Write and graph solutions to one-variable inequalities.
  • Check equation solutions by substitution.

Worksheets

Printable practice for this unit. Open in Google Drive or download — always free.

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