一、游戏和竞赛游戏和竞赛是儿童非常感兴趣的活动。通过游戏获得知识没有负担,不仅轻松愉快,而且感受深刻。一般有拍手、找朋友、开火车、接口令、抢答等形式。如利用口算卡片,搞“坐火车”的游戏,告诉学生谁答对了,谁就能买上火车票,可以坐上火车。若没有答对时,说明买火车票的钱不够,需要积攒争取第2轮答对了再买上票坐火车。二、口诀与儿歌儿歌的文字简炼,易读好记,琅琅上口。小学数学教学中,将教材中的概念、法则公式等编成口诀或儿 First, the game and competitions Games and competitions are very interesting activities for children. Get knowledge through the game without a burden, not only relaxed and happy, but also feel profound. Generally clap, find friends, train, interface order, answer and so on. Such as the use of account cards, engage in “train” game, tell the students who answered right, who can buy a train ticket, you can get on the train. If you do not answer, it means that enough money to buy a train ticket, you need to save for the second round of the correct answer to buy a ticket to take the train. Second, formulas and children's songs Children's songs concise, easy to read and remember, catchy. Primary school mathematics teaching, the concept of textbooks, rules and formulas compiled into formulas or children