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《数学课程标准》指出:“估算在日常生活与数学学习中有着十分广泛的应用,培养学生的估算意识,发展学生的估算能力,让学生拥有良好的数感,具有重要的价值。”下面我就结合自己的教学实践,谈谈以下几点认识。一、创设情景,培养估算兴趣英国教育家洛克说得好:“教育儿童的主要技巧,是把儿童应做的事都变成一种游戏似的。”因此,把估算放在形式多样、内容丰富的
The standard of mathematics curriculum states: “Estimation has a very wide range of applications in daily life and mathematics learning. It is of great value to develop students ’estimation awareness, develop students’ estimation ability and give students a good sense of number.” “ Now I will combine their own teaching practice, talk about the following understanding. First, set up scenarios and train interest in estimation Locke, an English educator, puts it well: ”The main trick of educating children is to turn what children should do into a game." Therefore, putting estimates in a variety of forms ,Content-rich