Curated OER
What's a Venn Diagram, and How Do You Find the Intersection and Union of a Set?
A straightforward illustration of a Venn diagram. Intersection is what the sets have in common, and the union is all the elements of the sets. The diagram certainly helps you see what this means.
American Chemical Society
What's in your Smartphone?
Your cell phone contains many elements you may not have even heard of! Explore the science of the smartphone with a lesson from the Reactions playlist. The instructor explains the location and purpose of the many different elements that...
Crash Course
Fungi: Death Becomes Them
Death becomes fungi because many are decomposers, breaking down dead organisms and returning nutrients to the soil. Explore the fascinating world of fungi, how they feed, the different types, and how they reproduce in a video that also...
Virtual Nerd
Virtual Nerd: What's a Compound Inequality?
Learn the definition of a compound inequality and how it can be written in set builder notation. This video provides an explanation and examples. [2:49]
Khan Academy
Khan Academy: Algebra: Compound Inequalities
Video demonstrates step-by-step how to solve and graph a compound inequality with a solution set that satisfies both constraints. Practice problems available. This video is also found in the strand Algebra: ck12.org. [11:45]
Khan Academy
Khan Academy: Algebra: Compound Inequalities 3
Video demonstrates step-by-step how to solve and graph a compound inequality through two different approaches. Practice problems available. [4:28]
Khan Academy
Khan Academy: Algebra: Compound Inequalities 4
Video demonstrates step-by-step how to approach a compound inequality with no solution set since the problem requires the solution to meet both sets of criteria. Practice problems available. [2:41]
Khan Academy
Khan Academy: Algebra: Compound Inequalities 2
Video demonstrates step-by-step how to solve and graph a compound inequality with a solution set that satisfies both constraints. Practice problems available. [5:13]
Khan Academy
Khan Academy: Algebra: Compound Inequalities
Video demonstrates step-by-step how to solve and graph a compound inequality with the solution set meeting one of the two inequalities. [4:31]
Virtual Nerd
Virtual Nerd: What Are Some Words We Use to Write Inequalities?
Learn some of the common phrases associated with inequalities such as a compound inequality and an absolute power inequality. This tutorial will define these terms and provide examples. [4:22]
Sophia Learning
Sophia: Graphing an "And" Compound Inequality Solution Set
The mathematics resource investigates how to graph an "and" compound inequality. A detailed example is included in the video lesson.
Sophia Learning
Sophia: Graphing an "Or" Compound Inequality Solution Set
Graphing an "or" compound inequality solution set is reviewed in this algebra resource. Students watch a video that includes an example.
Virtual Nerd
Virtual Nerd: How Do You Solve a Word Problem Using an and Compound Inequality?
This tutorial illustrates how to turn a word problem into a compound inequality and solve that compound inequality to get the answer. [6:14]
Sophia Learning
Sophia: Temperature Range as a Compound Inequality #2
In this lesson, students will learn Temperature Range as a Compound Inequality.
Virtual Nerd
Virtual Nerd: Solve an or Compound Inequality and Graph It on a Number Line
Watch this video tutorial and discover how to split the compound inequality into two inequalities. Then you'll see how to solve those inequalities, write the answer in set builder notation, and graph the solution on a number line. [2:46]
Sophia Learning
Sophia: Relating Absolute Value Inequalities to Compound Inequalities
Here we look at how to relate absolute value inequalities to compound inequalities.
Sophia Learning
Sophia: Relating Absolute Value Inequalities to Compound Inequalities
Here we look at how to relate absolute value inequalities to compound inequalities.
Khan Academy
Khan Academy: Compound and Absolute Value Inequalities: Compound Inequalities
Compound And Absolute Value Inequalities: compound inequalities.
Khan Academy
Khan Academy: Compound and Absolute Value Inequalities: Compound Inequalities
A video about compound inequalities.
Khan Academy
Khan Academy: Compound and Absolute Value Inequalities: Compound Inequalities
This video is about compound inequalities.
PatrickJMT
Patrick Jmt: Solving Linear Compound Inequalities Ex 1
Video tutorial uses examples to illustrate how to solve linear compound inequalities. [2:48]
Sophia Learning
Sophia: Solving Compound Inequalities That Contain the Word "And" #3
This lesson will demonstrate how to solve a compound inequality that contains the word "and."
Sophia Learning
Sophia: Solving Compound Inequalities That Contain the Word "Or" #4
This lesson will demonstrate how to solve a compound inequality that contains the word "or."
Sophia Learning
Sophia: Applications of Compound Inequalities
Here we look at how to relate compound inequalities to real world problems.