Grammar can be challenging for many students, especially when practice opportunities are few and far between. The Exploring English Grammar workbook for level D (grade 4) provides focused English usage, grammar, and mechanics review with step-by-step practice to improve skills and promote confident, competent writers. - Units cover topics that align to the Common Core and top core basal programs at grade level. - Concise two-page lessons provide meaningful practice within class time limitations. - Students take an active role in the learning process as they answer open-ended questions, choose topics and audience, and modify existing text. - The book is assigned an alpha level so it can be used for review at any grade level.