✅ Textbook specifically for cram schools! This problem set is designed to prepare students for entrance exams to public combined junior and senior high schools, with a focus on science and mathematics. ✅ This is Volume 1 of the two-volume set. It is a new, unused item with no writing. All included materials such as answer keys, answer sheets, and review tests are included. ✅ Designed to be completed over two years, in 5th and 6th grade. It assumes a general understanding of elementary school curriculum. ✅ Includes basic concepts from school textbooks, but only for review. The problems quickly increase in difficulty, focusing on applied word problems. ✅ Each chapter includes unit-specific learning and aptitude test-style problems, which train students in reading comprehension of long passages and logical thinking. ✅ The math and science sections alternate, allowing for balanced learning. ＜＜Structure＞＞ Example Problems Review Problems Basic Problems Practice Problems A Practice Problems B Summary Problems Aptitude Test Practice Problems - Basic Aptitude Test Practice Problems - Practice