Below are links to additional sources that can serve as  practice activities, reviews,  applications, assignments and more.  These have been compiled from the following sources:

Federal Reserve Economic Data (FRED)Federal Reserve Economic Data | FRED | St. Louis Fed

Econ lowdown https://www.econlowdown.org/instructor

Topic:

Math Review and creating graphs

Opportunity Cost 

Demand & Supply

Fiscal Policy

Money 

Monetary Policy 

Gross Domestic Product

Nominal and Real Wages