口算是笔算、估算和简便计算的基础,只有提高口算能力,才能提高学生的计算能力,强化记忆力、培养逻辑思维能力。小学低段口算兴趣,口算方法,口算技巧的培养尤为重要。 Mouth arithmetic is the basis of calculation, estimation and calculation. Only by improving the numeracy ability can we improve students’ ability of calculation, strengthen memory, and cultivate logical thinking ability. Lower primary school primary school interest, port calculation method, port arithmetic skills training is particularly important.