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验算是小学数学应用题解答的一个不可缺少的组成部分,但不少教师对此并不重视,以致学生解答应用题后,须靠互对答案来判断其运算的错对。长此以往,学生独立完成作业的能力很难养成。那么,怎样进行应用题验算的教学呢?在解应用题时,验算是指在得出答案后,根据应用题的条件和问题,检查列式计算的方法与结果是否正确的过程。应用题验算因题
The checking is an integral part of the answer to the maths application questions in elementary schools. However, many teachers do not pay much attention to them. As a result, students should judge their mismatches after answering application questions. Over time, the ability of students to complete their homework is difficult to develop. So, how to solve the problem of teaching? In the solution of the problem, check is the answer, according to the conditions and problems of the application, check the column calculation method and the result is correct process. Application problem checking factor