This unopened homeschool curriculum kit is perfect for 9th grade students studying mathematics. The set includes a paperback book by James Coe, titled "Lifepac Math 9th grade," which covers algebra extensively. And is published by AOP. The set is ideal for students who prefer self-paced learning and covers all the necessary aspects of 9th grade mathematics. The book is in English and is formatted as a study guide and test prep material. This kit can be a great addition to any homeschool curriculum.