This is a set of 9 pre-test booklets for Mathematics II and Mathematics B (Half9). These were distributed by the school after completing the math curriculum in 2022, published by Suken Shuppan. I kept them until after the exams. - Contents: Mathematics II and Mathematics B - Rounds: Round 1 to Round 10 - Subject: Mathematics II and Mathematics B Round 6 is missing. 9 booklets in total: Rounds 1-5, 7-10. Each round includes an answer sheet and explanations. All items are unused. Would you like to test your skills?