This book covers in great detail the math featured on the ACT test, including pre-algebra, elementary algebra, advanced algebra, geometry, and trigonometry. Besides teaching the material with thorough explanations, the manual contains numerous definitions, theorems, and formulas. It also has hundreds of examples to test your understanding of the concepts. The text is ideal for the high school student considering college. Strong test scores are essential to entering the school of your dreams. For most of the topics, no prior understanding of the material is necessary. The book starts from the beginning of math knowledge and works up.