Curated OER
How Do You Solve an Inequality by Dividing by a Negative Number?
With an enthusiastic instructor who writes clear steps on a whiteboard, this video demonstrates how to solve an inequality by dividing by a negative number. What makes this video stronger is the second part of the video, in which the...
Khan Academy
Khan Academy: Algebra: Equations and Inequalities
Video demonstrating how to write and solve equations and inequalities from real-world situations. Also included are examples of testing solutions to inequalities. This video is also found in the strand Algebra: ck12.org. [16:11]
Virtual Nerd
Virtual Nerd: How Do You Find a Solution Set When You Have a Replacement Set
Review for the SAT by reviewing how to figure out if the values in a replacement set are part of a solution set to an inequality. Watch this video for an example. [2:03]
Virtual Nerd
Virtual Nerd: How Do You Solve a One Step Inequality Using Subtraction?
Learn how to solve an inequality using the subtraction property. This video will demonstrate the process using a number line. [3:49]
Khan Academy
Khan Academy: Writing and Using Inequalities
In this video lesson students learn to write and solve linear inequalities.
Khan Academy
Khan Academy: Algebra: One Step Inequalities
Video demonstrating how to solve and graph a one-step inequality. Practice problems available. [1:54]
Khan Academy
Khan Academy: Algebra: Inequalities Using Multiplication and Division
Video demonstrates through several examples how to solve inequalities using multiplication and division of positive and negative numbers. Practice problems available. This video is also found in the strand Algebra: ck12.org. [10:27]
Khan Academy
Khan Academy: Algebra: Inequalities Using Addition and Subtraction
Video shows how to solve and graph inequalities using subtraction or addition. Practice problems available. This video is also found in the strand Algebra: ck12.org. [7:48]
Khan Academy
Khan Academy: Algebra: Rational Inequalities 2
A step-by-step breakdown on how to solve a rational inequality. [13:15]
Khan Academy
Khan Academy: Algebra: One Step Inequalities 2
Video demonstrating how to solve and graph a one-step inequality including how to reverse the inequality. [2:54]
Khan Academy
Khan Academy: Algebra: Inequalities
Video demonstrating how to solve a real-world inequality problem. [2:09]
Khan Academy
Khan Academy: Algebra: Interpreting Inequalities
A step-by-step video demonstrating how to solve an algebraic word problem through interpreting inequalities. [6:39]
Khan Academy
Khan Academy: Algebra: Multi Step Inequalities 2
Video demonstrating how to solve and graph multi-step inequalities. [3:47]
Khan Academy
Khan Academy: Algebra: Solving Inequalities
Video giving step-by-step instructions on how to solve inequalities. Example problem includes reversing the inequality when dividing by a negative number. [4:32]
Khan Academy
Khan Academy: Inequalities: Inequality Examples
Explore how to check that a given number is a solution to the inequality.
Virtual Nerd
Virtual Nerd: Solving an Inequality Where You're Multiplying Positive Fractions
Watch this video tutorial to discover how to solve an inequality for a variable. Remember to perform the order of operations in reverse. [1:59]
Khan Academy
Khan Academy: Compound and Absolute Value Inequalities: Compound Inequalities
Compound And Absolute Value Inequalities: compound inequalities.
Khan Academy
Khan Academy: Inequalities: Inequalities Using Multiplication and Division
Inequalities Using Multiplication and Division
Khan Academy
Khan Academy: Inequalities: Inequalities Using Addition and Subtraction
Watch a video to explore how to add and subtract inequalities.
Khan Academy
Khan Academy: Absolute Value Inequalities Example 2
A video about absolute value inequalities.
Khan Academy
Khan Academy: Compound and Absolute Value Inequalities: Compound Inequalities
A video about compound inequalities.
Khan Academy
Khan Academy: Inequalities: Multi Step Inequalities 3
In this video lesson students solve a multi-step inequality problem.
Khan Academy
Khan Academy: Rational Functions: Rational Inequalities
A video showing two ways to solve a rational inequality (or an inequality involving a fractional expression)
Sophia Learning
Sophia: Inequalities With Variables
Explore how to write an inequality with a variable and solve for the variable.