{"product_id":"기탄큰수학-d단계-1집","title":"Gitan Big Math Level D Book 1","description":"Description\n\nLevel D Learning Goals\n\nBuilding on the addition skills up to +4 mastered in Level C, this level trains children in addition from +5 to +10 and addition with larger numbers, aiming to strengthen the essential mental arithmetic skills needed for calculation.\n\nBook (Volume\/Month) - Week - Learning Content\n\nBook D1, Weeks 1–4:\nAddition +5: (1~9)+5, (1~14)+5, (1~19)+5\nAddition +6: (1~9)+6, (1~13)+6, (1~19)+6\nAchievement Test\n\nBook D2, Weeks 1–4:\nAddition +7: (1~9)+7, (1~19)+7, (1~23)+7\nAddition +8: (1~9)+8, (1~19)+8, (1~22)+8\nAchievement Test\n\nBook D3, Weeks 1–4:\nAddition +9: (1~9)+9, (1~15)+9, (1~21)+9\nAddition +10: (1~9)+10, (1~15)+10, (1~20)+10\nAchievement Test\n\nBook D4, Weeks 1–4:\nComprehensive Addition +5 to +10: Numbers up to 19 + (5~6), Numbers up to 19 + (7~8), Numbers up to 19 + (9~10), Numbers up to 19 + (5~10)\nLarger Number Addition\nAchievement Test\n\nBook D5, Weeks 1–4:\nLarger Number Addition: Sums up to 15, Sums up to 20, Sums up to 25, Sums up to 30, Sums up to 35, Sums up to 40\nComprehensive Addition Review (Level D)\nFinal Test","brand":"IBOOKPARK","offers":[{"title":"Default Title","offer_id":49623847370980,"sku":"1456879545","price":10.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0831\/9788\/6692\/files\/6000646647.jpg?v=1786422404","url":"https:\/\/ibookpark.com\/en\/products\/%ea%b8%b0%ed%83%84%ed%81%b0%ec%88%98%ed%95%99-d%eb%8b%a8%ea%b3%84-1%ec%a7%91","provider":"IBOOKPARK","version":"1.0","type":"link"}