Product Name: "Understanding 6th Grade Math with 65 Rules!" 2011 Edition Price: Regular price 1,100 yen (tax included) Product Overview: This textbook clearly explains the basics and applications of math with 65 rules. It's recommended for elementary school students relearning, parental support, and as a reference book. A Word: I hope this helps in some way. Shipping: Will be shipped in simple packaging (one envelope). Thank you for your understanding.