Spelling City A great site to practice your weekly spelling words! http://www.spellingcity.com/lhansen/
Spelling On-line Quiz http://www.funbrain.com/funbrain/spell
Scholastic's Spelling http://www.scholastic.com/kids/homework/spelling.htm
Houghton Mifflin Spelling and Vocabulary Practice http://eduplace.com/kids/sv/books/gr5/
Houghton Mifflin Spelling Type and Spell http://www.typeandspell.com/HoughtonMifflin5.htm