Saxon Math Intermediate 4 Homeschool Package inscludes a Student Textbook (hardcover) with 120 Lessons: Each daily lesson includes Power Up activities, teaching the new concept with examples, and practice of new and previous material. 12 Investigations: Investigations are in-depth examinations of math topics that develop mathematical thinking through applications, activities, and extensions. Early Finisher problems: Enrichment in nature and have a real world connection. One included in the majority of lessons. This Math Intermediate 4 Package includes a total of 817 pages. The Homeschool Testing Book includes 23 tests for homeschooling, The Answer Key provides the final answers for all homeschool tests. The Solutions Manual provides full step-by-step solutions to all Lesson Practice problems, Written Practice problems and Investigations questions. Power Up Workbook: Contains consumable pages for students to complete Power Up exercises which Include Facts, Mental Math, and Problem Solving.