Dolch Word List A flash-card type vocabulary list of 220 common words.
Fake Out Choose a word and try to guess its definition. Words grouped by age and ability levels.
iVocabulary.com Offers tests to build students' vocabularies, as practice for the SAT, or for ESL students. Difficulty increases with each correct answer.
SAT Preparation Provides fill-in and definition quizzes to prepare for the vocabulary portion of the SAT. Includes database of questions from the practice test.
Spatial Concepts Uses colorful images to define spatial concepts such as over and under, between, and big and little.
Vocab Test.com A series of interactive tests designed to help students learn standard SAT words.
Vocabulary Drill for Kids Uses one less familiar word in a sentence, then provides three possible definitions. Kids use sentence context to choose the correct meaning.