Display Title
VIDEO: Algebra Applications: Variables and Equations, 3
Display Title
VIDEO: Algebra Applications: Variables and Equations, 3
Topic
Equations
Description
The video investigates the geometry of river meanders using the concept of the meander ratio, calculated as the ratio of a river’s sinuous length to its straight-line length. It uses a TI-Nspire calculator to simulate river paths and compute ratios. Key vocabulary includes meander ratio, sinuous length, and geometric modeling. Applications highlight the mathematical modeling of natural phenomena and the occurrence of pi in nature.
This video is an essential resource for understanding the topic of equations. It offers a detailed exploration of the concepts, providing a foundation for deeper learning.
Teacher's Script: "In this video, we will explore key ideas related to equations. Pay attention to how the video demonstrates these concepts, and think about how they connect to what we’ve already learned."
For a complete collection of videos related to Equations click on this link: Algebra Applications: Variables and Equations Collection.
| Common Core Standards | CCSS.MATH.CONTENT.6.EE.B.7, CCSS.MATH.CONTENT.6.RP.A.1, CCSS.MATH.CONTENT.7.RP.A.1 |
|---|---|
| Duration | 10.20 minutes |
| Grade Range | 6 - 8 |
| Curriculum Nodes |
Algebra • Expressions, Equations, and Inequalities • Applications of Equations and Inequalities • Variables and Unknowns • The Language of Math • Variable Expressions • Ratios, Proportions, and Percents • Applications of Ratios, Proportions, and Percents |
| Copyright Year | 2011 |
| Keywords | algebra, variables, equations, ratios, rivers, meander ratio, geology, circular arcs |
