Early childhood abacus mental arithmetic training

Author: Compiled by the Writing Group of "Early Childhood Abacus Mental Arithmetic Training"
Publisher:
Publishing Date: 2002-12-01
Features: "Early Childhood Abacus Mental Arithmetic Training" is a supplementary training for abacus mental arithmetic education in kindergartens for middle and upper classes. The content is divided into five parts. and the second part teach the representation of numbers within 10 on the abacus. Through methods such as tracing beads, drawing beads, visualizing numbers, and converting between beads and numbers, it helps establish a mental image of the abacus, laying the foundation for learning abacus mental arithmetic. The third, fourth, and fifth parts are exercises on addition and subtraction within 10, as well as multi-digit practice for one-digit, two-digit, and three-digit numbers. The volume of exercises is substantial, and teachers can select and use them based on the actual situation of the children in their class.