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阶段小达标(,2,),QD,三年级上册,3,富饶的大海,三位数乘一位数,1,2,3,4,5,6,7,提示,:,点击 进入习题,8,1.,口算我能行!,(9,分,),4200,5006,4422,2323,4212,5300,8500,9600,2343,800,3000,884,696,848,1500,4000,4500,686,2.,用竖式计算。,4232,3214,3499,=846,=1284,=1497,2,3,2,4,4,6,8,2,1,4,3,8,4,2,1,9,9,3,4,9,7,4,1,2,2,3135 8245 8224,=1565,=4120,=1792,1,3,5,3,6,5,5,1,1,2,4,5,8,2,0,1,4,2,1,2,4,8,2,9,2,7,1,3,1,3.,算一算,填一填。,(6,分,),1233,3114,2322,4344,3408,2238,2858,2280(,本,),答:一共能摆放,2280,本书。,4.,阳光小学图书馆有,8,个书架,一共能摆放多少本书?,(5,分,),5.,一篇表扬稿共,920,个字,张双要把它抄写在宣传栏里。他每行能写,117,个字,,8,行能写完吗?,(5,分,),1178,936(,个,),936920,答:,8,行能写完。,6.,某市举办中老年人太极拳表演。据悉,这次演出共有,6,个方队参加,每个方队有,121,人。,(1),参加表演的一共有多少人?,(3,分,),1216,726(,人,),答:参加表演的一共有,726,人。,(2),观看表演的人数比参加表演的人数的,9,倍还多,345,人。观看表演的有多少人?,(3,分,),7269,6534(,人,),6534,345,6879(,人,),答:观看表演的有,6879,人。,1255,625(,元,),1185,590(,元,),1855,925(,元,),600590,600925,答:可以选择,B,款电风扇。,7,李叔叔要买,5,台同样的电风扇,计划不超过,600,元,可以选择哪款电风扇?,(5,分,),电风扇,每台的钱数,(,元,),A,125,B,118,C,185,8,找规律,用规律。,(6,分,),(1),计算下面各题,你发现了什么规律?,1219,2329,3439,4549,5659,6769,我发现:,_,1089,2088,3087,4086,5085,6084,略,(2),根据发现的规律,再接着写两个式子。,_,7879,7083,8989,8082,
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