Excellent Condition! I used these for homeschooling our daughter, we photocopied the lessons and did not write in the books. They are in excellent condition! Very helpful for teaching and tutoring 6th graders! Complete lessons and worksheets for practice with answer keys located in the back of the books! Perfect for homeschooling, extra help, tutoring, teaching, summer refreshing, or summer prep for 5th to 6th grade! *Bundle with other items from my closet for extra discounts!!