Chapter 2: Writing, Solving, Graphing Inequalities
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Chapter 2: Section Outline
Chapter 2: Section Outline
2.1 Writing and graphing inequalities
2.2 Solving Inequalities Using Addition & Subtraction
2.3 Solving Inequalities Using Multiplication & Division
2.4 Solving Multi-Step Inequalities
2.5 Solving Compound Inequalities
Section Objectives
Section Objectives
2.1 – Writing and Graphing Inequalities
Students will write, interpret, and graph inequalities in one variable to represent real-world and mathematical situations (A.6A, A.6B).
2.2 – Solving Inequalities Using Addition & Subtraction
Students will solve one-step inequalities using addition or subtraction and graph the solutions on a number line (A.6A).
2.3 – Solving Inequalities Using Multiplication & Division
Students will solve one-step inequalities using multiplication or division and apply rules for reversing inequality symbols when multiplying/dividing by negatives (A.6A).
2.4 – Solving Multi-Step Inequalities
Students will solve and graph multi-step inequalities, including those with the distributive property and combining like terms (A.6A, A.6C).
2.5 – Solving Compound Inequalities
Students will solve compound inequalities involving “and” and “or” and represent their solutions graphically and algebraically (A.6B).
TABLE OF CONTENTS:
TABLE OF CONTENTS:
📚 Not sure where to start? Click the section titles to access lessons, practice, and tools in one click.
📚 Not sure where to start? Click the section titles to access lessons, practice, and tools in one click.
Note Library
Note Library
Need a fresh copy of your notes? Click the buttons to download a PDF for each section.
Need a fresh copy of your notes? Click the buttons to download a PDF for each section.
These are the same guided notes we use in class—perfect for staying organized or catching up after an absence.
Independent Practice
Independent Practice
Practice assignments will appear here after we complete each lesson.
Practice assignments will appear here after we complete each lesson.
They may be worksheets or textbook problems, depending on the topic. Check back regularly to stay on track—no early access to homework!
💡 Remember: Always attempt the work on your own before checking the answers. These keys are here to support your learning—not replace it!- Find the key by scrolling to the right!
Textbook Library
Textbook Library
Access the textbook pages we’re using in class by clicking the buttons.
Access the textbook pages we’re using in class by clicking the buttons.
These pages match your Big Ideas Math textbook and are great for reviewing examples, completing assignments, or getting extra practice at home.
Video Resources
Video Resources
Watch the videos linked below for step-by-step examples, topic reviews, and helpful tips.
These videos connect directly to what we’re learning in class and are perfect for getting ahead, extra practice, reviewing, or catching up after an absence. Some problems in the videos aren’t fully worked out—they’re meant to introduce the concept. For complete solutions, check the note answer key.
2.1 Writing and Graphing Inequalities.publer.com.mp42.1
2.2 Solving Inequalities Using Addition and Subtraction.publer.com.mp42.2
2.3 Solving Inequalities with Mult and Division.publer.com.mp42.3
2.4 Solving Multi-Step Inequalities.publer.com.mp42.4
2.5A Compound Inequalities.publer.com.mp42.5a
2.5B Special Cases of Compound Inequalities.publer.com.mp42.5b
Note Answer Keys
Note Answer Keys
Missed something in class or were absent? Answer keys will be posted here at the end of the day we complete a lesson.
Missed something in class or were absent? Answer keys will be posted here at the end of the day we complete a lesson.
Use them to review, fill in anything you missed, and make sure your notes are complete and accurate.
Click on the section titles to jump to the notes you need. You can scroll through without opening a new window. Slides also include a home button to return to the main page for easy navigation.
Extra Materials & Resources
Extra Materials & Resources
Looking for more ways to practice or dive deeper? This section includes optional review sheets, helpful videos, challenge problems, formula reference pages, and other helpful tools to support your success in Algebra 1. Use these resources to strengthen your understanding or get ahead!
Optional Extra Practice Worksheets
Optional Extra Practice Worksheets
The only way to get better at math is to PRACTICE!!
Below are some links to extra practice worksheets. Answer keys can be found on the last page of the PDF.
Extra Video Resources
Extra Video Resources
There are tons of videos online, and it can feel overwhelming to sort through them all. I’ve already done the work of finding some that match what we’re learning in class.
Use the videos below if you’d like another explanation of the topic—or if you just want some extra practice!
2.1 - Graphing Linear Inequalities on a # Line
2.2 - Adding & Subtracting Inequalities
2.3 - Multiplication & Division Inequalities
2.3 - Flipping the Inequality Sign
2.4 - Multi-Step Inequalities
2.5 - Compound Inequalities
2.5 - Compound Inequalities "OR"
2.5 - Compound Inequalities "AND"
Inequalities with word problems
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