{"product_id":"기탄큰수학-d단계-5집","title":"Gitan Big Math Level D Book 5","description":"Description\n\nLevel D Learning Goals\nBuilding on the addition skills up to +4 learned in Level C, this level focuses on addition from +5 to +10 and addition involving larger numbers, helping children develop the mental math skills essential for strong calculation ability.\n\nBook (Volume\/Month) - Week - Learning Content\n\nBook D1, Weeks 1–4\n- Addition +5: (1~9)+5, (1~14)+5, (1~19)+5\n- Addition +6: (1~9)+6, (1~13)+6, (1~19)+6\n- Achievement Test\n\nBook D2, Weeks 1–4\n- Addition +7: (1~9)+7, (1~19)+7, (1~23)+7\n- Addition +8: (1~9)+8, (1~19)+8, (1~22)+8\n- Achievement Test\n\nBook D3, Weeks 1–4\n- Addition +9: (1~9)+9, (1~15)+9, (1~21)+9\n- Addition +10: (1~9)+10, (1~15)+10, (1~20)+10\n- Achievement Test\n\nBook D4, Weeks 1–4\n- Comprehensive Addition +5 to +10: Numbers up to 19 + (5~6), Numbers up to 19 + (7~8)\n- Numbers up to 19 + (9~10), Numbers up to 19 + (5~10)\n- Addition of Larger Numbers Achievement Test\n\nBook D5, Weeks 1–4\n- Addition of Larger Numbers\n- Addition where the sum of two numbers is 15 or less\n- Addition where the sum of two numbers is 20 or less\n- Addition where the sum of two numbers is 25 or less\n- Addition where the sum of two numbers is 30 or less\n- Addition where the sum of two numbers is 35 or less\n- Addition where the sum of two numbers is 40 or less\n- Comprehensive Addition Review (Level D) Final Test","brand":"IBOOKPARK","offers":[{"title":"Default Title","offer_id":49623847469284,"sku":"1456880167","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_1.jpg?v=1786422406","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%84-5%ec%a7%91","provider":"IBOOKPARK","version":"1.0","type":"link"}