2019-2020五年級(jí)數(shù)學(xué)上冊(cè) 3.1 倍數(shù)與因數(shù)課件 （新版）北師大版.ppt

,運(yùn)動(dòng)會(huì)上兩個(gè)班同學(xué)分別排出下面兩種隊(duì)形，算一算兩班各有多少人？,9436,5735,36是9和4的倍數(shù),9和4是36的因數(shù),35是5和7的倍數(shù),5和7是35的因數(shù),根據(jù)算是說(shuō)一說(shuō)哪個(gè)數(shù)是哪個(gè)數(shù)的倍數(shù)，哪個(gè)數(shù)是哪個(gè)數(shù)的因數(shù)？,25375,205100,75是25和3的倍數(shù),25和3是75的因數(shù),100是20和5的倍數(shù),20和5是100的因數(shù),下面哪些數(shù)是7的倍數(shù)？,1.,2.根據(jù)算式，說(shuō)一說(shuō)哪個(gè)數(shù)是哪個(gè)數(shù)的倍數(shù)，哪個(gè)數(shù)是哪個(gè)數(shù)的因數(shù)。,14684,207140,4595,3.小兔子過(guò)河。,4.我寫(xiě)你說(shuō)。,5.看誰(shuí)找得快。,哪些數(shù)既是4的倍數(shù)，又是6的倍數(shù)？,6.請(qǐng)寫(xiě)出100以?xún)?nèi)8的全部倍數(shù)。,