The beginning and end of high school first-year math with a math director (MD) who knows math well!
All the concepts and questions of first-year high school math in one book!

① Concept Check: Check the concept with basic textbook questions.
② Representative types and questions: A selection of frequently asked questions by unit
③ A word from MD: Problem-solving strategies suggested by MD
④ Unit Summary: Preparing for the Internal Exam with Past Questions
⑤ MD's Solution: MD's friendly handwritten explanation of representative types

"MD's Guidebook - Answers and Solutions" with handwriting explanations includes all the questions once again! Lectures by EBSi star instructor Seungje Jeong are available! EBSi, the leader in high school lectures, offers 100% free lectures available online and via the "EBS High School Lectures" smartphone app.