大班数学活动《学习9的减法》PPT课件教案PPT课件.ppt
,大班数学:学习9的减法,小朋友们,你们好!我想和你们一块儿学习,可以吗?,要将左边的棒棒糖分成两份,有几种分法?将相应的数字填在 中。,9,1,8,2,3,4,5,7,5,6,6,4,7,3,2,8,1,5,6,9,7,9,9,(),(),(),4,3,2,4,5,3,6,8,1,(),(),(),9,9,9,算一算,6,4,8,3,9的减法,8,1,9,7,2,9,6,3,9,5,4,9,4,5,9,3,6,9,2,7,9,1,8,9,9-,1,0,2,5,7,4,6,3,8,9,7,4,2,5,3,6,7,2,9,2,7,9,9,9,2,7,7,2,每个小朋友要载9棵树,他们每人还要再载几棵树?请看图列式计算出来。,=,=,9,3,6,9,4,5,=,=,9,9,1,8,2,7,=,=,9,9,5,4,2,7,