Summer Smart Reading & Math Workbook (Sylvan Learning, Between Grades 4-5)Stop "summer slide" and get ready to return to the classroom for 5th grade with Sylvan's SUMMER SMART Workbooks! Research shows that kids can lose up to 2. 5 months' worth of hard earned knowledge from the previous grade over the summer vacation break. That's why we at Sylvan Learning America's #1 tutoring brand created the SUMMER SMART workbook series! Packed with fun exercises and teacher created activities, this book reinforces math and reading