ReadWriteThink
Read Write Think: Common Content Area Roots and Affixes
This table offers 50 or so common roots, prefixes, and suffixes, their definitions, and sample words in the content areas. L.9-10.4b Patterns/word changes
Scholastic
Scholastic: Bingo Lingo Game [Pdf]
Bingo-like game where students match cards to root words. This PDF document contains five pages of directions, game boards, and game cards.
Education Development Center
Tv411: Tune in to Learning: More Roots and Their Families
Part 2 of a series of interactive exercises concerning word roots and vocabulary skills. Site initially explains vocabulary and word roots, then allows students to complete interactive exercises.
Reading Rockets
Reading Rockets: Reading Topics a to Z: Root Words, Roots, and Affixes
An introduction to using word parts to improve vocabulary skills. Includes charts of common Greek and Latin roots as well as common prefixes and suffixes and their meanings. Each of the four charts can be downloaded.