I count 1st practice mental arithmetic: addition and subtraction within 100 vertical(Chinese Edition) - Softcover

 
9787530139813: I count 1st practice mental arithmetic: addition and subtraction within 100 vertical(Chinese Edition)

Synopsis

Paperback. Pub Date :2014-06-01 Pages: 92 Language: Chinese Publisher: Beijing Publishing House. I count 1st practice mental arithmetic: addition and subtraction within 100 around 5-7 years old children during the school readiness must master port operator mental arithmetic ability to write. but for young children will face primary entrance features. centralized in the book exercises. According to different themes. each book nearly 50 single page. each unit with timing training methods. and finally with a comprehensive test to help parents grasp the child's overall computing capacity.

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