"555 Math IQ Questions" gives you 56 of the most effective tests for improving your critical thinking skills. This book was written for middle school students, with the goal of developing the problem solving skills necessary to excel in school and on standardized tests such as the SAT and ACT. The material in this book includes: 56 math tests with 555 problems a complete answer key Practicing with this book will result in a strong foundation in deductive reasoning, analytical thinking, and solving problems "outside the box." You will be trained to think quickly, carry out procedures without...