The “Principles of Mathematics Book 1 (Student)” by Katherine Loop is a comprehensive study guide focused on the subject of Mathematics. Published by New Leaf Publishing Group in 2015, this trade paperback book is designed for high school and elementary school students. With 420 pages, this book covers various mathematical concepts in an accessible and informative manner, making it a valuable resource for students looking to deepen their understanding of the subject. Written in English, this book measures 11 inches in length, 8.5 inches in width, and 1 inch in height, weighing 35 ounces.