Arithmetic We Use by Leo J. Brueckner, Foster E. Grossnickle, and Elda L. Merton. Cover is yellow with brown text. A large "6" is in the top right corner. A piece of paper is taped on the first page with the following information: "Edwin Maeller Arith. We Use 6 .79." Some math problems are worked out on the back cover. Notes are made throughout the book. The book is entirely attached. Book is 312 pages, including index.