Study guide available at Barnes & Noble
Title:  Roadmap to 3rd Grade Math, North Carolina Edition
Publisher:  Princeton Review
http://search.barnesandnoble.com/booksearch/results.asp?
WRD=Roadmap+to+3rd+Grade+Math%2C+North+Carolina+Edition&z=y

Study Island
North Carolina - End Of Grade Test Preparation 
http://www.studyisland.com/demoAsk.cfm?myState=NC

Study Island
NC End of Grade Test Preparation Products
http://www.studyisland.com/generalProfDemo.cfm?myState=NC

NC End-Of-Grade Tests & the NC Fourth Grade Writing Test
http://www.msaveryslinks.bravepages.com/testing.htm

End of Grade Testing Information
Take Practice Math and Reading Quizzes
http://wendelles.wcpss.net/eog.htm

EOG Practice Test
http://www.ves.ccs.k12.nc.us/EOG/EOG.htm

The Competitive Edge
End Of Grade Workbooks
North Carolina
http://www.contemporarypublishing.com/State/NC/NC_EOG_order.htm

Bright Education Services & Testing
http://www.brighteducation.com/Prepare/StateTests/index.asp?
usertype=&state=North_Carolina