Expand your students' content-area vocabulary with this standards-based supplemental language arts workbook. Individual chapters focus on science, social studies, and mathematics; the most common Greek and Latin roots found within each discipline are defined and explained. Each chapter opens with information for the teacher, including standards and materials-needed lists, as well as teaching tips and guided practice instruction for each of the student worksheets that follow. A digital resource CD is included and comes with reproducible teacher resource materials and student activity pages. 176 classroom reproducible pages, softcover. Grade 3.