五年级数学下册第2章因数与倍数22、5、3的倍数特征12、5的倍数的特征课件新人教版.ppt

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616,6212,6318,6424,6530,771,1472,2173,2874,3575,7的倍数有哪些?6的呢?,个位上是或的数都是5的倍数。,0,5,(一)5的倍数特征,个位上是0,2,的数都是2的倍数。,4,6,8,(二)2的倍数特征,整数中,是2的倍数的数叫做偶数(0 也是偶数),不是2的倍数的数叫做奇(j)数。,(三)奇数和偶数,个位上是0的数既是2的倍数又是5的倍数。,这节课你有哪 些收获?,请完成第11页练习三,第6、7题。,作业,xx小学 x年级x班,xxx,

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