The SAT, ACT Vocabulary Made Easy is a series of books for grades 7-12 either for home use or teacher use. The series comes with over 3,000 words, dictionary definitions of those words, parts of speech, meanings of Greek and Latin root words, as well as prefixes ad suffixes. All in an easy format with practice of word usage and exercises on how root words and prefixes help students to figure out the meanings of unfamiliar words. The answers are included in the back of the book so students can check their results. Because the books cover six grade levels words and the meanings of Greek and Latin words are repeated every few years to reinforce earlier learning.