PSAT Math TESTS 1-12 is designed to provide hundreds of question types of categorized PSAT math for the students who aspire to achieve a high score on the PSAT math sections. The books provide a lot of the fastest methods of solving the questions by Logical Step Form created by the author. In the mathematics sections 17 questions are allowed to use a calculator and 31 questions are not allowed to use a calculator. There are 48 mathematics questions in total. The time length of the total mathematics sections is 70 minutes (two sections each are 25 minutes and one section is 45 minutes). To save readers' time, this book uses the method, at the solution part, of completely replicating the original questions. The purpose of this design is to save time for readers from flipping back and forth through the pages to see the accurate descriptions of the original question. Even though the cost for the books will increase with such design, namely, it will cost you more, yet, it saves you enormous and precious amount of time. This book belongs to the series of Mad Math books. This series includes SAT / PSAT Math Database, SAT Math, PSAT Math, SAT Subject Math Level 1 Database, SAT Subject Math Level 1, SAT Subject Math Level 2 Database, and SAT Subject Math Level 2.