Happy Abacus Mental Arithmetic (Upper and Lower)

Author: Wang Shangxia, Editor-in-Chief
Publisher:
Publication Date: 2002-08-01
Features: This book is not only rich in illustrations and easy to understand, but especially, it features a large number of exercises that are engaging and fun. It incorporates teaching content into games, aligning with the playful, active, and imitative psychological mechanisms of young children. This approach makes it easy to achieve "twice the result with half the effort" in teaching, making it an excellent textbook for kindergartens and preschools to practice "abacus mental arithmetic."