Some pages have light pencil markings that have been erased with an eraser (they are barely noticeable). This is a problem book for those who want to solve problems at a slightly higher level than the basics, and for those considering junior high school entrance exams. I am also selling the same 【Conquering Junior High School Entrance Exams】 series: Japanese Language and Social Studies. Also, the following cram school exclusive materials: 【Pyramid English Travel】 series: ◉Textbook 1 and Workbook 1 (for 5th graders / Eiken Grade 5 compatible) ◉Textbook 2 and Workbook 2 (for 6th graders / Eiken Grade 4 compatible) ◉Picture English Words (corresponding to Textbook 1 and 2) Also, the following elementary school English vocabulary books: ◉vocabulary GRIT 750 I am also selling #hiroko_elementary school materials (←linked to the sales page) Elementary school 3rd to 6th grade 【Mathematics】 texts ◉Original text 【Cram school exclusive materials】 I am also selling #hiroko_elementary school materials I am also selling "Junior High School Materials", "University Entrance Exam Materials", "Mathematics for University Entrance Exams", "Dictionaries", etc. This is a math problem book for junior high school entrance exams, covering various themes such as calculations, ratios, and solid figures. - Title: Conquering Junior High School Entrance Exams Arithmetic - Table of Contents: Chapter 1: Numbers and Calculations, Chapter 2: Ratios and Proportions, Chapter 3: Integers, Chapter 4: Fractions, Chapter 5: Solid Figures, Chapter 6: Sentences and Equations, Chapter 7: Representation, Phenomena, and Problems of Numbers - Example Problems: Examples of problem-solving using patterns are included. Thank you for viewing.