Spectrum Vocabulary Grade 3 makes word analysis and vocabulary building easier than ever! The lessons, perfect for students in grade 3, strengthen vocabulary by focusing on: classification words, concept and sensory words, context clues, root and base words, prefixes and suffixes, imported words, and more! Includes a complete answer key. Developed by experts in the field of education, each title in the Spectrum workbook series offers grade-appropriate instruction and reinforcement. Perfect for use at home or in school, and a favorite of parents, homeschoolers, and teachers worldwide. 160 pages.