The Math 1 st grade Fourth Edition BJU Answer Key is a teacher's edition trade paperback book published by BJU Press in 2006. This answer book is designed for elementary school students studying applied mathematics, specifically focusing on homeschooling and education. Written in English, this book provides solutions to the exercises and tests included in the Math 1 curriculum, making it a valuable resource for educators and students looking to reinforce their understanding of mathematical concepts. With a beginner level focus and a clear educational purpose, this BJU Press publication is an essential tool for those seeking to enhance their math skills.