Covering critical reading passages, essays, and questions based on testing format, each book focuses on crucial practice with sentence completion, reading comprehension, inference, root practice, and more to give your students a competitive test-day edge! Vocabulary Power Plus for the ACT will help you: Introduce students to ACT test format with ACT-style multiple choice questions; Build student writing skills with practical, ACT-style writing prompts based on relevant social issues; Reinforce correct grammar usage with ACT-style exercises; Use proven techniques to help students gain skills using word-in-context questions, prefix, suffix, and root practice, inference problems, and critical reading exercises. Book One is recommended for Grade 9.