1、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,*,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,*,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,*,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,*,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,*,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,*,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
2、级,第五级,*,苏教版小学一年级数学上册,9加几,第一关,1,(),8,1,(),6,1,9,(),3,7,1,5,2,填一填,8,(),10,3,10,5=,10,6=,10,7=,第,二,关,13,15,16,17,10,加几等于十几。,第,三,关,想一想,9+()=10,1,91,+1,=,9,1,3=,9,1,4=,9,1,6=,1,1,16,14,13,算一算,并说说你有什么发现?,恭喜恭喜,闯关成功!,9加几,9,4,=,1,3,10,1,3,一共有多少个桃子?,9,和,1,凑成,10,,要把,4,分成,1,和,3.,凑十法,试一试,先圈出,10,朵。,9+7=,1,6,16,10
3、要把,7,分成几和几?,9+6=,6,分成几和几?,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。,1,2,10,1,7,10,9+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
4、家,9+2=,11,5,2,4,6,0,1,8,3,7,9,10,9+,蚂蚁搬家,9+,4,=,13,5,2,4,6,0,1,8,3,7,9,10,9+,蚂蚁搬家,9+,6,=,15,5,2,4,6,0,1,8,3,7,9,10,9+,蚂蚁搬家,9+,0,=,9,5,2,4,6,0,1,8,3,7,9,10,9+,蚂蚁搬家,9+,1,=,10,5,2,4,6,0,1,8,3,7,9,10,9+,蚂蚁搬家,9+,8,=,17,5,2,4,6,0,1,8,3,7,9,10,9+,蚂蚁搬家,9+,3,=,12,5,2,4,6,0,1,8,3,7,9,10,9+,蚂蚁搬家,16,9+,7,=,5,2,
5、4,6,0,1,8,3,7,9,10,9+,蚂蚁搬家,9+,9,=,18,5,2,4,6,0,1,8,3,7,9,10,9+,蚂蚁搬家,9+,10,=,19,9 +=1,你能有顺序地说一说吗?,9+1=,9+2=,9+3=,9+4=,9+5=,9+6=,9+7=,9+8=,9+9=,11,9+,5,=1,4,加数,个位,多,1,少,1,12,13,14,15,16,17,18,19,9+,1,=,9+,2,=,9+,3,=,9+,4,=,9+,5,=,9+,6,=,9+,7,=,9+,8,=,9+,9,=,1,0,1,1,1,2,1,3,1,4,1,5,1,6,1,7,1,8,9+7=1,9+5=1,9+9=1,9+7=1 6,9+5=1,9+9=1,9+7=1 6,9+5=1 4,9+9=1,9+7=1 6,9+5=1 4,9+9=1 8,9+=13,9+=15,9+=12,9+4 =13,9+=15,9+=12,9+4 =13,9+6 =15,9+=12,9+4 =13,9+6 =15,9+3 =12,拓展练习,小华家的楼上有,4,层,楼下有,9,层,小华家住第()层,这栋楼一共有()层。,10,14,谢谢大家!,再见,