苏教版一年级上册《9加几》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,*,苏教版一年级数学上册,9加几,曹甸镇中心小学,第一关,1,（）,8,1,（）,6,1,4,（）,3,7,3,1,（）,5,2,第二关,9,1=,9,1,3=,9,1,4=,9,1,6=,10,16,14,13,10,3,10,5=,10,6=,10,7=,第三关,13,15,16,17,恭喜恭喜,闯关成功！,一共有多少个？,试一试,先圈出,10,朵。,9+7=,1,6,16,10,9+6=,9+6=,1,5,10,15,95,(),1,4,10,14,3,12,9,8,17,凑十法,先圈出,10,根，再计算。,9+1+1=,9+2=,9+9=,9+1+8=,11,18,18,11,算一算，比一比。,江苏省电化教育馆制作,9+,1+1,=,9+,2,=,9+,1+8,=,9+,9,=,11,11,18,18,5,2,4,6,0,1,8,3,7,9,10,9+,蚂蚁搬家,5,2,4,6,0,1,8,3,7,9,10,9+,蚂蚁搬家,9+5=14,5,2,4,6,0,1,8,3,7,9,10,9+,蚂蚁搬家,9+2=,5,2,4,6,0,1,8,3,7,9,10,9+,蚂蚁搬家,5,2,4,6,0,1,8,3,7,9,10,9+,蚂蚁搬家,5,2,4,6,0,1,8,3,7,9,10,9+,蚂蚁搬家,5,2,4,6,0,1,8,3,7,9,10,9+,蚂蚁搬家,5,2,4,6,0,1,8,3,7,9,10,9+,蚂蚁搬家,5,2,4,6,0,1,8,3,7,9,10,9+,蚂蚁搬家,5,2,4,6,0,1,8,3,7,9,10,9+,蚂蚁搬家,5,2,4,6,0,1,8,3,7,9,10,9+,蚂蚁搬家,蚂蚁搬家,5,2,4,6,0,1,8,3,7,9,10,9+,蚂蚁搬家,放鞭炮,9+1=,放鞭炮,9+6=,放鞭炮,9+3=,放鞭炮,9+4=,放鞭炮,9+9=,放鞭炮,9+5=,放鞭炮,9+7=,放鞭炮,9+2=,放鞭炮,9+8=,9 +1 =10,9 +2 =11,9 +3 =12,9 +4 =13,9 +5 =14,9 +6 =15,9 +7 =16,9 +8 =17,9 +9 =18,9 +10=19,仔细观察你发现了什么？,谢谢大家！,再见,