珠心算教学,有利于激发学生的学习兴趣,有助于开发学生智力,有利于促进学生注意力的发展,有利于提高学生的记忆力,有利于发展学生想象力,有利于培养学生良好的学习品质。但是,珠心算要形成娴熟的技能耗时多,在珠心算训练过程中限制了学生的思维和创造力。一、相关概念的界定珠心算:是珠算式心算的简称,就是借助“珠象”进行心算,即“在头 Abacus teaching, help to stimulate students ’interest in learning, help to develop students’ intelligence, help to promote the development of students ’attention, help improve students’ memory, help to develop students ’imagination, and help develop students’ good learning quality . However, it is time consuming to form skillful abacus, which limits the students’ thinking and creativity in the process of mental abacus training. First, the definition of the concept of related Abacus calculation: abacus calculation is the abbreviation, that is, with the ”bead“ ”mental arithmetic, that is, " in the head