{"product_id":"상위권연산-960-c3","title":"Sangwigwon Yeonsan 960 C3","description":"Description\n\nSangwigwon Yeonsan 960 approaches number and computation learning—the starting point of math and an essential tool for every area of mathematics—with a new philosophy and methodology. Through task-solving computation problems combined with diverse situations, processes, and methods, it not only helps children master computation skills but also builds advanced mathematical thinking abilities.\n\nSangwigwon Yeonsan 960 will be a great help for children who: get bored or tired of simple, repetitive computation drills; need creative-thinking computation practice beyond the basics; want to deepen and apply their understanding of school curriculum; need to think through math rather than solve problems mechanically; want to build a solid foundation rather than rush into excessive advanced learning; are steadily preparing from an early grade for gifted education programs, olympiads, or specialized schools; and simply love math and want to excel at it.\n\n[Book Composition]\n6 books for Level P, 4 books each for Levels A–D, 22 books in total\n\nC1: 721–780 – Addition and subtraction of three- and four-digit numbers\nC2: 781–840 – Multiplication\nC3: 841–900 – Division\nC4: 901–960 – Fractions and decimals\n\n[Recommended Grade]\nAn essential critical-thinking computation workbook for top-level elementary 3rd grade students\n\nTable of Contents\nC3 841–900 Division\nIssue 1: (Two-digit number) ÷ (One-digit number) with a one-digit quotient (1)\nIssue 2: (Two-digit number) ÷ (One-digit number) with a one-digit quotient (2)\nIssue 3: (Two-digit number) ÷ (One-digit number) with a two-digit quotient (1)\nIssue 4: (Two-digit number) ÷ (One-digit number) with a two-digit quotient (2)\nAnswer Key","brand":"IBOOKPARK","offers":[{"title":"Default Title","offer_id":49623790911716,"sku":"1388091675","price":15.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0831\/9788\/6692\/files\/9791134700256-c3.jpg?v=1786422081","url":"https:\/\/ibookpark.com\/en\/products\/%ec%83%81%ec%9c%84%ea%b6%8c%ec%97%b0%ec%82%b0-960-c3","provider":"IBOOKPARK","version":"1.0","type":"link"}