Math Example--Ratios and Rates--Example 22

Topic

Ratios and Rates

Description

This example explores unit conversion, specifically converting the height of the Statue of Liberty from feet to miles. The image depicts the Statue of Liberty, providing a tangible reference for the mathematical problem.

Understanding unit conversions, especially between widely different scales like feet and miles, is important in various fields such as geography, engineering, and urban planning. This example showcases how to use a conversion factor to change units, demonstrating the practical application of division and multiplication in real-world measurement scenarios.

Exposure to multiple worked-out examples is crucial for students to fully comprehend the concept of unit conversions. Each example in this series presents a unique scenario, allowing students to practice converting between different units. This repetition helps reinforce the concept and builds confidence in applying these skills to various real-world situations.

Teacher's Script: Let's look at this problem about the Statue of Liberty's height. We know its height in feet, but now we want to express it in miles. How can we convert from feet to miles? What conversion factor do we need to use? Remember, we're essentially multiplying by 1, but in a form that allows us to cancel out the original unit. Can you guide me through the conversion process step by step? Why do we divide by 5280 in this case?

For a complete collection of math examples related to Ratios and Rates click on this link: Math Examples: Ratios and Rates Collection.