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Report copyright infringement by Michiko Tachimoto (Illustrator), Kumon Publishing In this book, children progress to two-digit addition while learning the commutative property of addition- an important foundation for future math success. Problems incorporate both horizontal and vertical form addition, which prepares children for practice with three and four-digit addition. Upon completion, your child will be ready for advanced arithmetic! Topics Covered in this Book: Horizontal addition review Vertical form addition Two-digit plus two-digit addition to 198 Early three- & four-digit addition Addition of three two-digit numbers Commutative property of addition Patterns & sequencing Number of Pages: 96 Dimensions: 0.3 x 10.9 x 8.3 IN Publication Date: July 01, 2008
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$16.67