大班数学《10的加减法》PPT课件教案10的加减法PPT课件1.ppt
10的加减法,对口令,我说9。,我说1,1和9组成10。,1,9,4,10,7,10,2,10,10,6,3,8,在 中填上合适的数,+,=,-,=,9,1,1,10,+,=,-,=,1,9,9,1,10,10,10,9,+,=,-,=,8,2,2,10,+,=,-,=,2,8,8,2,10,10,10,10,8,+,=,-,=,7,3,3,10,+,=,-,=,3,7,7,3,10,10,10,10,7,+,=,-,=,6,4,4,10,+,=,-,=,4,6,6,4,10,10,10,10,6,+,=,-,=,5,5,5,10,10,10,5,842,2.,10-=,731,10-=,找朋友!哪两个数合起来是10,1,6,5,4,3,2,9,8,7,5,10,10,看谁算得又对又快,2+8=5+5=7+3=1+9=6+4=10-1=10-8=10-6=10-3=10-5=10-9=10-7=,10,10,10,10,10,9,2,4,7,5,1,3,6.,5,7,2,9,3,8,6,4,1,7.,10 个,?个,?个,8 个,3,10,7,-,2,8,10,+,10.,5,5,5,5,10,+,0+9=1+8=,