Math Example--Ratios and Rates--Example 18

Topic

Ratios and Rates

Description

This example focuses on calculating unit rates in a restaurant context. The image shows a hamburger, and students are asked to determine the cost per pound of ground beef given the total cost and weight purchased.

Understanding unit rates is essential in various real-world scenarios, particularly in business and economics. This example illustrates how to calculate a unit rate by dividing the total cost by the total quantity, demonstrating the practical application of division in a restaurant supply context.

Providing multiple worked-out examples is crucial for students to fully grasp the concept of unit rates. Each example in this series presents a unique scenario, allowing students to practice calculating rates in different contexts. This repetition helps reinforce the concept and builds confidence in applying these skills to various real-world situations.

Teacher's Script: Let's examine this problem about purchasing ground beef for a restaurant. We know the total cost and the amount of beef bought. How can we find the cost per pound? What mathematical operation should we use? Remember, we're looking for the rate, which is the cost for one pound. Can you guide me through the calculation process?

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