数学一年级上册《小鸡吃食》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,*,小 鸡 吃 食,10的加减法,主讲人：,高淑格,9,1,10,10,-,=,=,+,10,8,2,2,8,8,2,=,+,10,10,-,=,8,2,10,-,=,=,+,10,8,2,2,8,8,2,=,+,10,10,-,=,8,2,1,2,8,3,9,4,5,7,6,5,找朋友,(,两个数相加等于,10),湊十歌,一九一九好朋友，,二八二八手拉手，,三七三七好伙伴，,四六四六一起走，,五五凑成一双手。,9,8,7,6,5,5,3,6,4,2,8,7,10,9,0,1,看图说算式,+=,+=,-=,-=,7,3,10,3,7,10,10,7,3,10,3,7,7,3,3,7,3+7=10,10-7=3,9,1,9,8,2,7,3,7,6,4,6,5,5,5,4,6,4,3,7,3,2,8,2,1,9,1,0,10,7,5,10,6,4,10,10,10,2,4,6,8,10,1,3,5,7,9,1,8,2,7,3,6,4,5,