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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,0,找规律填数,找规律填数,1,下面的,(),里填上什么数呢?你能发现规律吗?,2,,,4,,,6,,,(),,,(),,,12,,,14,1,,,3,,,5,,,7,,,(),,,(),,,13,1,,,5,,,9,,,13,,,(),30,,,25,,,20,,,15,,,(),,,(),下面的()里填上什么数呢?你能发现规律吗?,2,下面的,(),里填上什么数呢?你能发现规律吗?,2,,,4,,,6,,,(),,,(),,,12,,,14,1,,,3,,,5,,,7,,,(),,,(),,,13,1,,,5,,,9,,,13,,,(),30,,,25,,,20,,,15,,,(),,,(),2,,,4,,,6,,,(),,,(),,,12,,,14,+2,+2,+2,+2,+2,+2,下面的()里填上什么数呢?你能发现规律吗?2,4,,3,下面的,(),里填上什么数呢?你能发现规律吗?,2,,,4,,,6,,,(),,,(),,,12,,,14,1,,,3,,,5,,,7,,,(),,,(),,,13,1,,,5,,,9,,,13,,,(),30,,,25,,,20,,,15,,,(),,,(),2,,,4,,,6,,,(),,,(),,,12,,,14,+2,+2,+2,+2,+2,+2,下面的()里填上什么数呢?你能发现规律吗?2,4,,4,有规律的数排列在一起,数列,寻找数的规律:越来越大,加法,越来越,小,减法,相邻两数之间的差相等,等差数列,有规律的数排列在一起数列,5,找规律填数,找规律填数,6,找规律填数,找规律填数,7,5,,,7,,,11,,,17,,(,25,),15,,,14,,,12,,,9,,,5,,(,0,),+2,+4,+8,+6,-,5,-,4,-3,-,2,-1,5,7,11,17,(25 )+2+4+8+6-5-4,8,差有规律的数列,注意相邻两数的差,差有规律的数列注意相邻两数的差,9,观察下面的数列有什么规律,然后在括号里填数。,1,,,5,,,1,,,10,,,1,,,15,,,(),,,(),10,,,18,,,11,,,17,,,12,,,16,,,(),,,(),20,,,1,,,19,,,3,,,18,,,5,,,(),,,(),方法:跳一,跳,找规律,观察下面的数列有什么规律,然后在括号里填数。,10,1,,,5,,,1,,,10,,,1,,,15,,,(),,,(),+5,+5,+5,1,5,1,10,1,15,(),()+5+,11,找出下面题中的规律来填空。,2,,,2,,,4,,,3,,,3,,,6,,,4,,,4,,,8,,,(),,,(),,,(),1,,,1,,,2,,,3,,,3,,,4,,,5,,,5,,,6,,,(),,,(),,,(),方法:跳一跳找规律,找出下面题中的规律来填空。方法:跳一跳找规律,12,发现规律,验证规律,应用规律,发现规律验证规律应用规律,13,发现规律,9+7=16,验证规律,4+6=10,应用规律,6+9=15 18-4=14,发现规律9+7=16,14,自己来试试,自己来试试,15,下面的,(),里填上什么数呢?你能发现规律吗?,顺时针、逆时针看看数字你发现了什么规律,下面的()里填上什么数呢?你能发现规律吗?顺时针、逆时,16,END,END,17,找规律填数-课件,18,
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