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分与合，大与小（2025版）
分与合，大与小（2025版）
学习有效期 长期有效
简介
通过对七巧板各组成部分形状和大小的观察，以及对形状之间堆叠的实践过程，直观感受到大与小、倍数等数学概念。同时通过把图形拼搭转化成数字的拆分，图形结合，从而筛选出合适的巧板，培养了解决问题的策略制定能力和发散性思维。
学习目录
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