“Principles of Mathematics Book 1 (Student) by Katherine Loop is a comprehensive study guide designed for Jr. High students (7th – 8th grade) studying arithmetic and geometry. Published by New Leaf Publishing Group in 2015, this trade paperback book explores essential math concepts such as operations, fractions, decimals, ratios, negative numbers, statistics, graphing, geometry, and exponents through a Biblical worldview. With a total of 420 pages, this book is a valuable resource for students looking to build a strong foundation in mathematics and prepare for high school coursework.”