http://academic.brooklyn.cuny.edu/geology/leveson/core/linksa/longlatquiz1.html

http://www.satsig.net/lat_long.htm

http://plantwatch.sunsite.ualberta.ca/determineloc.php

http://www.nmm.ac.uk/server/show/nav.00500300l005001002

http://www.enchantedlearning.com/usa/activity/latlong/answers.shtml

http://www.mcwdn.org/MAPS&GLOBES/Latitude.html

http://raider.muc.edu/~mcnaugma/Topographic%20Maps/latitude_and_longitude.htm

http://www.nmm.ac.uk/server.php?show=conMediaFile.6279

http://www.compassdude.com/latitude-longitude.shtml

Ready for a test?
http://www.lakelandsd.com/tutorial/lesson3.html

US Interactive States Puzzle
http://www.maps.com/games/jigsaw.html