A set of math problem books and answer keys for 3rd-year junior high school students. This math textbook is created with reference to "Atarashii Suugaku 3" (New Mathematics 3) by Tokyo Shoseki. For 3rd-year junior high school students. Used at a cram school, so there is some wear and tear on the cover, but no writing inside. The name was erased with a marker. - Title: i-Work Math 3rd Year Junior High - Answer Key: Answers & Explanations 3rd Year Junior High - Cover Design: Cherry blossom design - Condition: Some creases Thank you for looking.