Learners calculate the total cost of a loan by entering the principal amount, the period of the loan, and the annual percentage rate.

In this learning activity you'll construct a production possibility model.

In this interactive object, learners change the amount of money received from tax revenue and the amount spent on federal programs as they calculate how fiscal policy affects the gross domestic product (GDP), unemployment, inflation, the annual deficit, the national debt, and interest on the national debt.

With this highly entertaining four-minute animation, learners can visualize the basics of accounting.

In this learning activity you'll construct a production possibility model.