American Mathematics Competitions 8 Practice
This book contains ten sets of American Mathematics Competitions 8 style tests. All problems have the detailed solutions.
AMC 8 training materials:
American Mathematics Competitions (AMC 8) Preparation (Volumes 1 to 5)
http://www.amazon.com/American-Mathematics-Competitions-Preparation-Volume/dp/150061419X
http://www.amazon.com/American-Mathematics-Competitions-Preparation-Volume/dp/1500965634
http://www.amazon.com/American-Mathematics-Competitions-Preparation-Volume/dp/1501040553
http://www.amazon.com/American-Mathematics-Competitions-Preparation-Volume/dp/1501040561
Volume 5
www.amazon.com/American-Mathematics-Competitions-AMC-Preparation/dp/1503019705/