This Math in Focus Homeschool Pack contains the Math in Focus books needed by 5th grade students as well as the answer key. This Homeschool kit includes: Workbook 5A, 264 pages, softcover. Workbook 5B, 218 pages, softcover. Textbook 5A, 348 pages, hardcover. Textbook 5B, 334 pages, hardcover. Homeschool Answer Key, 187 newsprint-like pages, softcover.