A reference book for learning the basics of arithmetic for private junior high school entrance exams. - Title: Speed Up Arithmetic Basics - Publisher: Bun-ichi Sogo Shuppan - Target Audience: For private junior high school entrance exams - Content: Simple, clear key points, and 190 carefully selected problems that leave an impression - Features: Covers the essential elements for solidifying the basics - Explanation: Thorough and appropriate explanations are provided - Speed Up: Develops the ability to visualize how to solve problems and increases speed Thank you for viewing.