{"product_id":"기탄큰수학-d단계-4집","title":"Gitan Big Math Level D Book 4","description":"Description\n\nLevel D Learning Objectives\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 involving larger numbers, with the goal of developing the essential mental math 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 +5~10: Numbers up to 19 + (5~6), Numbers up to 19 + (7~8)\nNumbers up to 19 + (9~10), Numbers up to 19 + (5~10)\nAddition with Larger Numbers\nAchievement Test\n\nBook D5, Weeks 1–4\nAddition with Larger Numbers:\nAddition with sums of 15 or less\nAddition with sums of 20 or less\nAddition with sums of 25 or less\nAddition with sums of 30 or less\nAddition with sums of 35 or less\nAddition with sums of 40 or less\nComprehensive Addition (Level D) Final Test","brand":"IBOOKPARK","offers":[{"title":"Default Title","offer_id":49623847502052,"sku":"1456880090","price":10.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0831\/9788\/6692\/files\/6000646647_1_1_1.jpg?v=1786422405","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%84-4%ec%a7%91","provider":"IBOOKPARK","version":"1.0","type":"link"}