Math Example--Ratios and Rates--Example 27

Topic

Ratios and Rates

Description

This example explores time unit conversion, specifically converting hours and minutes to seconds in the context of baking a pie. The image shows a steaming pie, providing a real-world scenario for the mathematical problem.

Understanding time unit conversions, especially when dealing with mixed units, is important in various fields such as cooking, manufacturing, and project management. This example demonstrates how to use conversion factors to change units, illustrating the practical application of multiplication in time-related scenarios.

Exposure to multiple worked-out examples is crucial for students to fully comprehend the concept of time unit conversions. Each example in this series presents a unique scenario, allowing students to practice converting between different time 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 baking a pie. We know the baking time in hours and minutes, but we want to express it in seconds. How can we convert from hours and minutes to seconds? What conversion factors do we need to use? Remember, we need to convert all units to a common base before adding. Can you guide me through the conversion process step by step? Why do we multiply by 3600 in this case?

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