The “Principles of Mathematics Book 1 (Student)” by Katherine Loop is a comprehensive study guide focused on the subject area of mathematics. Published in 2015 by New Leaf Publishing Group, this trade paperback book covers a wide range of mathematical concepts suitable for high school and elementary school students. With 420 pages of content, the book is designed to help students deepen their understanding of general mathematics principles in English language. The book’s dimensions are 11 inches in length, 8.5 inches in width, and 1 inch in height, making it a convenient and informative resource for students looking to improve their mathematical skills.