The COMPLETE GUIDE TO MIDDLE SCHOOL MATH Book Grades 6-8:PRE-ALGEBRA is created by American Math Academy to complete middle school mathematics, which includes:? Topics with Detailed Summaries? Challenging Tests? Worksheets?otal 800+ Practice QuestionsThis book brings together everything you need to know for the Middle school math-PRE-ALGEBRA. It will help you to cover all the math topics.CHAPTER I ARITHMETIC ?he Number System?rder of Operations ?rime & Composite Numbers ?ivisibility Rules ?east Common Multiple & Greatest Common Factor?bsolute Value?ractions & Operations with Fractions ?ecimal Numbers ?ounding Numbers ?aws of Exponents ?aws of Radicals ?cientific Notation CHAPTER II ALGEBRA ? Algebraic Expressions ?quations with Two Variables ?olving Equations & Inequalities ?atios, Proportional Relations & Variations?unctions ?inear Equations & Slope ?nit Rate & Percentages CHAPTER III GEOMETRY ?ngles ?istance & Midpoint ?riangles & Type of Triangles ?imilarity Theorem ?ythagorean Theorem ?oordinate Plane ?rea & Perimeter ?ircles, Circumference, & Area VolumeCHAPTER IV PROBABILITY & STATISTICS ?ean, Median, Mode, & Range ?robability ?hallenge Tests Answers Keys