Book excerpt: Reinforce your fourth grader's essential skills with the Complete Book of Grade 4. With the colorful lessons in this workbook, your child will strengthen skills that include rounding numbers, subjects and predicates, library skills, and main idea and details. --The Complete Book series provides a dynamic way for students in prekindergarten to grade 4 to master essential skills. Each vivid workbook guides students through a variety of engaging activities in phonics, reading comprehension, math, and writing. Challenging concepts are presented in simple language with easy-to-understand examples, while stickers and full-color illustrations capture studentsÕ interest. The Complete Book series is a thorough, comprehensive guide to grade-level success.