Height is dependent on weight—or is it the other way around? Given data from a physicians handbook, individuals compare the height and weight of males and females at different areas. They calculate differences and ratios to assist with identifying patterns.

Concepts

ratios, proportions, functions, correlation

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Additional Tags

math

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Instructional Ideas

• Use a spreadsheet to make quick calculations and allow adequate time for analysis
• Collect data from your school and compare results to the data in the table

Classroom Considerations

• Expects some experience with data tables and calculating ratios

Pros

• Adaptable to different grade levels and learning goals
• Use real data for analysis

Cons

• None

Common Core

7.RP.A.3