Solving Inequalities

Solving Inequalities

Grade 8th Grade · Math · 55 min· A 405, A 503

What's Included

Learning Objective

I can solve one- and two-step inequalities and represent the solutions on a number line.

Warm-Up Video

Mathispower4u · 7:49

Solving Two-Step Linear Inequalities in One Variable

Guided Notes

3 key concepts

  • 1

    When solving inequalities, if you multiply or divide by a negative number, you must reverse the inequality symbol.

  • 2

    The solution to an inequality can be expressed as an inequality, a graph on a number line, and using interval notation.

  • 3

    When using interval notation, we use a square bracket if the value is included in the interval and a rounded parenthesis if the value is not included in the interval.

Practice Questions

12 questions · Multiple choice & Short answer

Exit Ticket

Quick comprehension check

Solve the inequality and represent the solution on a number line: -3x + 6 ≤ 12. Show all your work.

Complete Lesson Package

Get all 3 ready-to-use resources:

Teacher Guide
Student Doc
Slides