【摘 要】
：
估算知识的应用在生活中处处可见、处处可用.可见估算教学应贯穿多个知识领域.数学教学中,通过估算意识、估算兴趣、估算能力的培养,可以训练学生数学思维的正确性与灵活性.
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估算知识的应用在生活中处处可见、处处可用.可见估算教学应贯穿多个知识领域.数学教学中,通过估算意识、估算兴趣、估算能力的培养,可以训练学生数学思维的正确性与灵活性.估算,能提高学生计算的正确率,找到正确的解题途径,发现一些新颖的解题方法,从而促使学生增强学习动力,产生积极的数学情感,使学生对数学学习更有兴趣.
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