National Council of Teachers of Mathematics
National Debt and Wars
Take a functional approach to the national debt. Learners collect information about the national debt by decade and plot the data. They determine whether an exponential curve is a good fit for the data by comparing the percent changes...
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Cost and Revenues
Students develop the key concepts of total, variable, fixed, average and marginal costs. The theory of using different business scenarios is applied to different situations for an extension to real life application.
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Using Bar Graphs to Understand Voting Patterns
Bar graphs are used as a way to study voting patterns in the United States. A variety of statistical data is presented in the graphs, and pupils must interpret the data in order to make a report to the class. Three excellent graphs,...
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Shopping for Credit Exercise
In this personal budgeting worksheet, students compare 3 credit card offers and determine which would benefit them the most. Students respond to 6 short answer questions about the exercise.
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Real Estate Lesson: Monthly Payments
Students examine real-world data relating to real estate. They conduct Internet research, record data regarding real estate in major cities, graph the data, calculate mortgage payments using a mortgage calculator, and analyze the data.
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Spaghetti Bridge
Students work together to build their own spaghetti bridge. They test the bridge to see how much weight it can hold before breaking. They discover how engineers use this type of information to design bridges.