The student reviews the roles and responsibilities of the President and takes a quiz.

In this learning activity you'll test your knowledge of the roles and differences between the two Houses of Congress - the Senate and the House of Representatives.

Students explore the history of U.S. Constitutional amendments and the process involved in adding an amendment. In an interactive exercise, learners author their own amendments and explain why these should be added to the Constitution.

Learners follow the step-by-step process the U.S. Government uses for creating the federal budget. The topics of budget surpluses and deficits and the federal deficit are covered.

Students read about the three categories of interest groups: Economic, grass roots and community-based, and civil and constitutional rights.

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 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.

The student reviews primary and secondary groups and takes a short quiz.

Students read about the different kinds of economic interest groups including business and trade associations, labor unions, agricultural organizations, and professional associations.

Calculate for each Case PV, FV and Interest Gain

Effective, Simple, Discounted, Add-On Interest Rates

Application Game ! (100 points)

aprende de los grupos funcionales quimicos, por Laura López, Karol Cock y Samuel Duqueº