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...
Curated OER
Modeling Population Growth
High schoolers create linear, exponential, and quadratic models of U.S. population data to determine which function best represents U.S. population growth. They predict future populations based on each model.
Albert Shanker Institute
Economic Causes of the March on Washington
Money can't buy happiness, but it can put food on the table and pay the bills. The first of a five-lesson plan unit teaches pupils about the unemployment rate in 1963 and its relationship with the March on Washington. They learn how to...