Exam SAM's TSI Math Practice Tests book helps you learn everything you need to answer all of the questions on the Texas Success Initiative Assessment math test. The book contains 300 TSI math practice problems with answers and step-by-step explanations and solutions. Exam SAM's unique study system gives you in-depth focus on just the math part of the exam, letting you perfect the skills in the areas of math that students find the most troublesome Practice Test 1 is in study guide format with exam tips and formulas after each question. You can refer back to the formulas and explanations in the first section of the study guide as you complete the remaining practice tests in the book. The practice tests cover the same skill areas as the actual exam, so each practice test set has problems on: - Algebra and Functions - Plane and Coordinate Geometry - Data, Statistics, and Probability This publication is the second edition of our book entitled: TSI Math Practice Tests: Texas Success Initiative Assessment Math Study Guide with 250 Problems and Solutions. The pagination and layout of the second edition are identical to that of the first edition. The second edition contains 50 new questions that have been placed at the end of the material from the first edition.