{"product_id":"기탄사고력수학-c단계-전4권","title":"Gitan Thinking Power Math Level C (4-Volume Set)","description":"Description: A step-by-step, ability-based program workbook that helps children understand the basic concepts and principles of math, strengthens problem-solving skills, and nurtures thinking and creativity.\n\nC1\n- Splitting numbers using concrete objects\n- Splitting numbers using semi-concrete objects\n- Splitting numbers using written numerals\n- Combining numbers using concrete objects\n- Combining numbers using semi-concrete objects\n- Combining numbers using written numerals\n\nC2\n- Splitting and combining numbers\n- Splitting numbers in various ways\n- Combining numbers, then splitting them again\n- Splitting numbers, then combining them again\n- Practicing addition\n- Practicing vertical addition\n- Practicing subtraction\n- Practicing vertical subtraction\n- Practicing addition and subtraction together\n- Solving problems by switching operations\n\nC3\n- Measuring length \/ Measuring height\n- Measuring area \/ Measuring size\n- Measuring perimeter \/ Measuring weight\n- Measuring volume \/ Measuring capacity\n- Understanding activity time \/ Understanding the order of time\n- Practicing various types of measurement\n\nC4\n- Making groups of ten\n- Bundling into groups of ten\n- Understanding place value\n- Understanding the number \"10\"\n- Understanding the size of 10\n- Finding numbers that add up to 10\n- Counting up to fifteen\n- Counting up to twenty","brand":"IBOOKPARK","offers":[{"title":"Default Title","offer_id":49623628579044,"sku":"1220723213","price":40.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0831\/9788\/6692\/files\/8926011208_1-c.jpg?v=1786421015","url":"https:\/\/ibookpark.com\/en\/products\/%ea%b8%b0%ed%83%84%ec%82%ac%ea%b3%a0%eb%a0%a5%ec%88%98%ed%95%99-c%eb%8b%a8%ea%b3%84-%ec%a0%844%ea%b6%8c","provider":"IBOOKPARK","version":"1.0","type":"link"}