常听老师们感叹:“这些题目孩子们都会的,就是计算错了,太粗心……”面对这样的粗心,老师们千呼万喊学生就是改不了,这是为什么呢?本人认为这与孩子们数学习惯有一定的关系。所以,要提高孩子们的计算能力培养良好数学习惯势在必行。尤其针对我们农村,大多爸妈外出打工,孩子由爷爷奶奶管着,孩子学习习惯差,作业可以说只能用三个字形容——脏、乱、差。这样的背景很是老师们头疼,可是这样的背景也有一个优势,就是孩子们虽然习惯不好,但 Listen to the teachers often: “These questions children will, is calculated wrong, too careless ... ” In the face of such carelessness, teachers cheer students shouting is not changed, which is why? I think This has a certain relationship with children’s mathematical habits. Therefore, to improve children’s computing power to develop good mathematical habits is imperative. Especially for our rural areas, most of the parents go out to work, the children are controlled by grandparents, children learn habits are poor, homework can be described as only three words - dirty, chaotic, poor. This background is very headache teachers, but this background also has an advantage, that is, although children are not accustomed to, but