九年义务教育六年制小学数学第十册“约数和倍数的意义”包括约数和倍数的意义、求法及约数和倍数的性质。它是在四年级认识了自然数和整数、初步知道整除意义的基础上学习的 ,是进一步学习通分、约分、分数四则运算乃至初中数学因式分解的基础。学好这部分知识对于发展数学思 The nine-year compulsory education The six-year primary school mathematics tenth volume “The significance of divisor and multiples” includes the significance of divisor and multiple, the law and the nature of divisor and multiple. It is in the fourth grade recognize the natural number and integer, the initial understanding of the basis of the division of meaning, is to further study pass, about points, four scores of arithmetic and junior high school mathematics factorization basis. Learn this part of knowledge for the development of mathematical thinking