NEW! BILINGUAL EDITION - EACH LESSON IN ENGLISH AND SPANISH SIDE BY SIDE. THIS IS THE NEW IMPROVED, EXPANDED, 2ND EDITION. IT NOW CONTAINS EXTRA PRACTICE PROBLEMS FOR EACH TOPIC. THESE PROBLEMS WILL ENSURE MASTERY OF ALL TOPICS IN THE BOOK. THERE ARE HUNDREDS OF THIS PROBLEMS. Includes a video tutorial for each lesson. Used by hundreds of thousands of students each year. Lessons are presented in a format that everyone can easily understand. Each Lesson flows smoothly and logically to the next. Each lesson is short, concise, and to the point. Lots of examples with step-by-step solutions. Each lesson includes valuable Helpful Hints Review is built into each lesson. Students will retain what they have learned. Each lesson includes Problem Solving. This ensures that students will learn to apply their knowledge to real-life-situations. Excellent prep for SAT/PSAT