人教版二年級下學(xué)期數(shù)學(xué)《有余數(shù)的除法》課件.pptx
有余數(shù)的除法,游戲:聽數(shù)抱團(tuán),3,3,6,18個小朋友,,每6人分一組,可以分成幾組?,7,18個小朋友,,每7人分一組,可以分成幾組?,7,19個小朋友,,每7人分一組,可以分成幾組?,207 = 2(組), 6(個),217 = 3(組),227 = 3(組), 1(個),20個,21個,22個,如果繼續(xù)這樣分下去,每7個分一組,1,2,3,4,5,6,1,2,3