{"product_id":"상위권영리한수학-4","title":"Sangwigwon Yeongrihan Math 4","description":"Description: Sangwigwon Yeongrihan Math, a comprehensive critical-thinking math series designed to develop giftedness, is a serious thinking-skills workbook that cultivates the creativity, flexibility, and intuition that characterize gifted learners. Unlike textbooks or conventional thinking-skills problem sets, it offers fresh, fun, and life-related problems covering the full range of math topics. By organizing various types of thinking activities—observation, imagination, reasoning, and hands-on tasks—into clear stages and systems, children can easily take on and solve challenging problems.\n\nChapter 1. Finding Differences and Similarities\nChapter 2. Place Value\nChapter 3. The Remainder Rule\nChapter 4. Number Sequences (1)\nChapter 5. Number Sequences (2)\nChapter 6. Shopping\nChapter 7. Thinking in Different Ways\nChapter 8. Time, Distance, and Speed\nChapter 9. Trump Card Math\nChapter 10. Area Problems\nChapter 11. Riddles (1)\nChapter 12. Solving by Guess and Check\nChapter 13. Solid Figures\nChapter 14. Shifting Perspectives\nChapter 15. Observing and Imagining\nChapter 16. Reasoning\nChapter 17. Various Cases\nChapter 18. Clever Solutions\nChapter 19. Observation and Math\nChapter 20. Riddles (2)\nChapter 21. Hands-On Math\nChapter 22. Word Problems\n\nEditor: SiMath Math Research Institute\nRecent Works: \u003cThinking Math 1031 Elementary 4-1 Workbook\u003e, \u003cThinking Math 1031 Elementary 3-1 Workbook\u003e, \u003cThinking Math 1031 Elementary 4-1 Concept Book\u003e ... 146 titles in total\n\nAbout: The SiMath Math Research Institute is composed of researchers with passion and talent for math education. Based on the academic nature of mathematics and a learner-centered educational philosophy, the institute researches and develops the best and most optimal math curricula and content to strengthen learners' mathematical thinking skills. Through its efforts, the institute has led trends in math education by popularizing the concept of 'thinking-skills math' with its 'SiMath' program, as well as developing the gifted-education program 'Gifted,' the published series '1031' Math \u0026 Science, the '1031 Gifted Assessment,' the 'Sangwigwon 960' series, the 'Sangwigwon Yeongrihan Math' series, the 'Thinking Early Childhood Math' series, the 'Sangwigwon Math TenTen: Exploration and Solution of Problems' series, and a variety of multimedia math content.","brand":"IBOOKPARK","offers":[{"title":"Default Title","offer_id":49623791894756,"sku":"1388523229","price":20.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0831\/9788\/6692\/files\/1388523229_l1.jpg?v=1786422088","url":"https:\/\/ibookpark.com\/en\/products\/%ec%83%81%ec%9c%84%ea%b6%8c%ec%98%81%eb%a6%ac%ed%95%9c%ec%88%98%ed%95%99-4","provider":"IBOOKPARK","version":"1.0","type":"link"}