ISBN 10: 7302565511 ISBN 13: 9787302565512
Librería: liu xing, Nanjing, JS, China
EUR 86,37
Cantidad disponible: 3 disponibles
Añadir al carritopaperback. Condición: New. Language:Chinese.Paperback. Pub Date: 2021-01-01 Pages: 144 Publisher: Tsinghua University Press Some children have low calculation accuracy. low speed. and carelessness. The root cause is that they do not have a good number sense foundation.?This book Sparks Number Sense Graded Training Level 1: The Origin Construction of Numbers Within 10. starting from the origin of number sense establishment. systematically combs the key paths for the formation of children's number sense.?Repeatedly polis.