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Math Example--Ratios and Rates--Example 23

Math Example--Ratios and Rates--Example 23

Columns

Topic

Ratios and Rates

Description

This example focuses on unit conversion, specifically converting the height of columns from inches to feet. The image shows columns, providing a visual context for the mathematical problem.

Understanding unit conversions between inches and feet is crucial in many practical applications, including construction, interior design, and everyday measurements. This example demonstrates how to use a conversion factor to change units, illustrating the practical application of division and multiplication in real-world measurement scenarios.

Providing multiple worked-out examples is essential for students to fully grasp 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 examine this problem about the height of columns. We know their height in inches, but we want to express it in feet. How can we convert from inches to feet? 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 walk me through the conversion process step by step? How can we express the final answer as a mixed number and as a decimal?

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

Common Core Standards CCSS.MATH.CONTENT.6.RP.A.1, CCSS.MATH.CONTENT.6.RP.A.2, CCSS.MATH.CONTENT.6.RP.A.3, CCSS.MATH.CONTENT.7.RP.A.1, CCSS.MATH.CONTENT.7.RP.A.2
Grade Range 6 - 8
Curriculum Nodes Algebra
    • Ratios, Proportions, and Percents
        • Ratios and Rates
Copyright Year 2013
Keywords ratios, rates, unit rates, proportions, solving proportions, dimensional analysis