大班数学《9和10的组成和分解》PPT课件教案9和10的组成和分解(大班).pptx
9和10的组成,小朋友,树上有9个桃子,要分给猴爸爸和猴宝宝,你能有几种分法,这些分法猴爸和猴宝会满意吗?,91()()1,8,8,92()()2,7,7,93()()3,6,6,94()()4,5,5,分一分,将下面的物体分为两堆,可以怎样分?,手 指 操,照样子做一做,2,7,8,5,9,4,3,6,小火车开起来!,2,7,8,5,9,4,3,6,小火车开起来!,3,7,6,5,8,4,1,9,小火车开起来!,2,2,8,猜猜我是谁?,3,7,5,5,6,4,9,1,小乌龟找房子!,1,2,3,4,5,8,9,5,7,6,/,101 92 83 74 65 56 47 3 29 1,91 82 73 64 55 46 37 28 1,