探索规律-公开课-优质课件

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,*,第,1,课时 探索规律,总复习 数与代数,探索规律,第 1 课时 探索规律 总,探索数与数之间的规律：,9,9,18,27,36,45,54,63,72,81,8,8,16,24,32,40,48,56,64,72,7,7,14,21,28,35,42,49,56,63,6,6,12,18,24,30,36,42,48,54,5,5,10,15,20,25,30,35,40,45,4,4,8,12,16,20,24,28,32,36,3,3,6,9,12,15,18,21,24,27,2,2,4,6,8,10,12,14,16,18,1,1,2,3,4,5,6,7,8,9,1,2,3,4,5,6,7,8,9,探索数与数之间的规律：9918273645546372818,探索数与数之间的规律：,9,9,18,27,36,45,54,63,72,81,8,8,16,24,32,40,48,56,64,72,7,7,14,21,28,35,42,49,56,63,6,6,12,18,24,30,36,42,48,54,5,5,10,15,20,25,30,35,40,45,4,4,8,12,16,20,24,28,32,36,3,3,6,9,12,15,18,21,24,27,2,2,4,6,8,10,12,14,16,18,1,1,2,3,4,5,6,7,8,9,1,2,3,4,5,6,7,8,9,探索数与数之间的规律：9918273645546372818,9,9,18,27,36,45,54,63,72,81,8,8,16,24,32,40,48,56,64,72,7,7,14,21,28,35,42,49,56,63,6,6,12,18,24,30,36,42,48,54,5,5,10,15,20,25,30,35,40,45,4,4,8,12,16,20,24,28,32,36,3,3,6,9,12,15,18,21,24,27,2,2,4,6,8,10,12,14,16,18,1,1,2,3,4,5,6,7,8,9,1,2,3,4,5,6,7,8,9,探索数与数之间的规律：,991827364554637281881624324048,9,9,18,27,36,45,54,63,72,81,8,8,16,24,32,40,48,56,64,72,7,7,14,21,28,35,42,49,56,63,6,6,12,18,24,30,36,42,48,54,5,5,10,15,20,25,30,35,40,45,4,4,8,12,16,20,24,28,32,36,3,3,6,9,12,15,18,21,24,27,2,2,4,6,8,10,12,14,16,18,1,1,2,3,4,5,6,7,8,9,1,2,3,4,5,6,7,8,9,探索数与数之间的规律：,991827364554637281881624324048,9,9,18,27,36,45,54,63,72,81,8,8,16,24,32,40,48,56,64,72,7,7,14,21,28,35,42,49,56,63,6,6,12,18,24,30,36,42,48,54,5,5,10,15,20,25,30,35,40,45,4,4,8,12,16,20,24,28,32,36,3,3,6,9,12,15,18,21,24,27,2,2,4,6,8,10,12,14,16,18,1,1,2,3,4,5,6,7,8,9,1,2,3,4,5,6,7,8,9,探索数与数之间的规律：,991827364554637281881624324048,9,9,18,27,36,45,54,63,72,81,8,8,16,24,32,40,48,56,64,72,7,7,14,21,28,35,42,49,56,63,6,6,12,18,24,30,36,42,48,54,5,5,10,15,20,25,30,35,40,45,4,4,8,12,16,20,24,28,32,36,3,3,6,9,12,15,18,21,24,27,2,2,4,6,8,10,12,14,16,18,1,1,2,3,4,5,6,7,8,9,1,2,3,4,5,6,7,8,9,探索数与数之间的规律：,991827364554637281881624324048,9,9,18,27,36,45,54,63,72,81,8,8,16,24,32,40,48,56,64,72,7,7,14,21,28,35,42,49,56,63,6,6,12,18,24,30,36,42,48,54,5,5,10,15,20,25,30,35,40,45,4,4,8,12,16,20,24,28,32,36,3,3,6,9,12,15,18,21,24,27,2,2,4,6,8,10,12,14,16,18,1,1,2,3,4,5,6,7,8,9,1,2,3,4,5,6,7,8,9,探索数与数之间的规律：,991827364554637281881624324048,9,9,18,27,36,45,54,63,72,81,8,8,16,24,32,40,48,56,64,72,7,7,14,21,28,35,42,49,56,63,6,6,12,18,24,30,36,42,48,54,5,5,10,15,20,25,30,35,40,45,4,4,8,12,16,20,24,28,32,36,3,3,6,9,12,15,18,21,24,27,2,2,4,6,8,10,12,14,16,18,1,1,2,3,4,5,6,7,8,9,1,2,3,4,5,6,7,8,9,探索数与数之间的规律：,991827364554637281881624324048,9,9,18,27,36,45,54,63,72,81,8,8,16,24,32,40,48,56,64,72,7,7,14,21,28,35,42,49,56,63,6,6,12,18,24,30,36,42,48,54,5,5,10,15,20,25,30,35,40,45,4,4,8,12,16,20,24,28,32,36,3,3,6,9,12,15,18,21,24,27,2,2,4,6,8,10,12,14,16,18,1,1,2,3,4,5,6,7,8,9,1,2,3,4,5,6,7,8,9,探索数与数之间的规律：,991827364554637281881624324048,9,9,18,27,36,45,54,63,72,81,8,8,16,24,32,40,48,56,64,72,7,7,14,21,28,35,42,49,56,63,6,6,12,18,24,30,36,42,48,54,5,5,10,15,20,25,30,35,40,45,4,4,8,12,16,20,24,28,32,36,3,3,6,9,12,15,18,21,24,27,2,2,4,6,8,10,12,14,16,18,1,1,2,3,4,5,6,7,8,9,1,2,3,4,5,6,7,8,9,探索数与数之间的规律：,991827364554637281881624324048,9,9,18,27,36,45,54,63,72,81,8,8,16,24,32,40,48,56,64,72,7,7,14,21,28,35,42,49,56,63,6,6,12,18,24,30,36,42,48,54,5,5,10,15,20,25,30,35,40,45,4,4,8,12,16,20,24,28,32,36,3,3,6,9,12,15,18,21,24,27,2,2,4,6,8,10,12,14,16,18,1,1,2,3,4,5,6,7,8,9,1,2,3,4,5,6,7,8,9,探索数与数之间的规律：,991827364554637281881624324048,发现规律：,（,1,）横向看，从左至右，每行除第一个数外，其余各数都是第一个数的倍数。,（,2,）横向看，从左至右，每行除第一个数外，依次加第一个数。,（,3,）纵向看，从下到上，每列除第一个数外，其余各数都是第一个数的倍数。,（,4,）纵向看，从下到上，每列除第一个数外，依次加第一个数。,发现规律：,20,26,36,64,216,3,6,5,10,6,12,2026366421636510612,2.,六（,2,）班同学按下面的规律为教室挂上气球。,第,20,个气球是什么颜色的？第,27,个呢？请说明理由。,你能发现下列图形的规律吗？,1,2,3,4,5,2.六（2）班同学按下面的规律为教室挂上气球。你能发现,10,6,34,6,44,6,（,n,1,）,4,或：,2,41,2,42,2,43,2,44,2,45,2,4,n,106346446（n1）4或：2412,1,1,2,1,2,3,1,2,3,4,1+2+3+4+5=,15,（个）,1+2+3+4+5+6+7+8=,36,（个）,答：第,5,堆有,15,个小球，第,8,堆有,36,个。,？,11212312341+2+3+4+5=15（个）1+2+3,探索规律-公开课-优质课件,2,3,4,9,10,11,16,17,18,2+3+4+9+,10,+11+16+17+18=,20,20,20,20,90,234910111617182+3+4+9+10+11+16,2,3,4,9,10,11,16,17,18,2+3+4+9+,10,+11+16+17+18=,90,234910111617182+3+4+9+10+11+16,探索规律-公开课-优质课件,1,2,3,8,9,10,15,16,17,1+2+3+8+,9,+10+15+16+17=,18,18,18,18,81,12389101516171+2+3+8+9+10+15+1,1,2,3,8,9,10,15,16,17,1+2+3+8+,9,+10+15+16+17=,81,12389101516171+2+3+8+9+10+15+1,探索规律-公开课-优质课件,6,7,8,13,14,15,20,21,22,6+7+8+13+,14,+15+20+21+22=,28,28,28,28,126,6781314152021226+7+8+13+14+15+,6,7,8,13,14,15,20,21,22,6+7+8+13+,14,+15+20+21+22=,126,6781314152021226+7+8+13+14+15+,2+3+4+9+,10,+11+16+17+18=,90,1+2+3+8+,9,+10+15+16+