Anchor R. Shepherd 
Third-Grade Essentials, Grade 3 [PDF ebook] 

Extend learning in the third-grade classroom using Third-Grade Essentials. This 304-page book is perfect for morning work and for students who always finish their work early. It features fun and challenging activities with extension suggestions on almost every page. The book addresses essential math and language arts skills and presents them in a whimsical, innovative style that students love! This book includes reproducibles and more than 275 activities that utilize coloring, cutting, and gluing skills. It supports Reading First, NCTE standards, and NCTM standards and aligns with state, national, and Canadian provincial standards.