Display Title

Closed Captioned Video: Algebra Applications: Inequalities, 1

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
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