A set of problem books and key point summaries for the Arithmetic Proficiency Test, 9th grade level. - Title: Let's Start with Parents and Children Arithmetic Proficiency Test, Grade 9, published in 2023 - Title: Practical Arithmetic Skills Test Past Exam Questions, Grade 9, published in 2023 - Title: Key Point Summary, Grade 9, published in 2019 - Series: Arithmetic Proficiency Test - Grade Level: 3rd Grade Thank you for viewing. This was used by a child for studying. No highlighting. I didn't see any writing after a quick look, but I apologize if I missed something. There are signs of being opened. No individual sales or discounts, please. m(__)m