Display Title
Closed Captioned Video: Algebra Applications: Inequalities, 1
Display Title
Closed Captioned Video: Algebra Applications: Inequalities, 2
Topic
Inequalities
Description
This video models an inequality to explain how floodgates in Venice prevent flooding during storms. The key concept is the activation threshold, where the water level exceeds a critical value. Vocabulary includes inequality, threshold, variable, and model. Using a TI-Nspire, the video demonstrates creating a random variable for water levels and a function to evaluate if floodgates should activate. It illustrates real-world applications in engineering and environmental management.
This video delves into the practical implications of inequalities by providing real-world examples and step-by-step explanations that make complex concepts accessible to students.
Teacher’s Script: "Before we start, think about real-life scenarios where inequalities are important, such as budgeting or planning resources. In this video, we'll explore inequalities with a practical example that ties it all together. Pay close attention to how inequalities are modeled and solved."
For a complete collection of videos related to Inequalities click on this link: Algebra Applications: Inequalities Collection.
Common Core Standards | CCSS.MATH.CONTENT.6.EE.B.5, CCSS.MATH.CONTENT.7.EE.B.4.B, CCSS.MATH.CONTENT.HSA.REI.D.12 |
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Duration | 16.53 minutes |
Grade Range | 6 - 10 |
Curriculum Nodes |
Algebra • Expressions, Equations, and Inequalities • Applications of Equations and Inequalities • Inequalities |
Copyright Year | 2020 |
Keywords | algebra, inequalities, linear inequalities, hybrid cars, miles per gallon, rates, Closed Captioned Video |