北师大版数学一年级上册《有几瓶牛奶》课件.ppt

单击此处编辑母版标题样式,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,*,安徽省六安市长安小学 纪开兵,有几瓶牛奶,北师大版一年级数学上册,看谁算得又对又快,10+1=10+2=10+3=,10+4=10+5=10+6=,10+7=10+8=10+9=,+,=,9,5,9,+,5,=,14,1,4,10,9,+,5,=,14,5,4,10,十位,个位,十位,个位,十位,个位,12,15,11,18,13,9,+,8,17,4,+,9,13,11,11,16,16,15,15,17,17,15,17,9,3,12,9,+,3,12,总结：,通过本节课的学习，同学们学会如何计算,9,加几了吗？,原来有,(),盆花，,又搬来,(),盆，,一共有,(),盆。,9,4,13,+,=,9,4,13,一共有,(),朵。,9,+,7,=,16,1,6,10,16,?,枝,+,=,9,2,11,看看谁算得快,9,+,2,=,11,9,+,3,=,12,9,+,4,=,13,9,+,5,=,14,9,+,6,=,15,9,+,7,=,16,9,+,8,=,17,9,+,9,=,18,？个,+,=,9,6,15,