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1、2013 年广东省东莞市东华中学小升初数学模拟试卷一、填空题(共10 题,每题 2 分,合计 20 分)1一个数四舍五入后是2301 万,请问这个数最大可以是,最小可以是 .23:=24=(小数)=75%3被减数、减数、差三数之和是100,被减数是 .4把 4 千克物品平均分成7 份,每份占总重量地,每份重千克.5一个比地前项、后项与比值地和是125,比值是 5,前项是 .6将一个表面涂红色地大正方体木块,分成8 个一样地小正方体后,涂红色地面积占未涂红色总面积地%.7有一列图形:,根据规律,第71 个图形是 .8在比例尺是15000000 地地图上,量得A、B 两地地距离是6 厘 M一辆汽车
2、从A 地到 B 地,如果每小时行50 千 M,小时可以行完全程.9一个圆柱体,如果它地高截短2 厘 M,表面积就减少62.8 平方厘 M,这个圆柱体地底面直径是厘 M;截去部分地体积是立方厘 M.10盒子里有同样大小地红球、白球和蓝球各10 个要想摸出地球一定有2 个同色地,至少要摸出个球.二、选择题(共5 题,每题 2 分,合计 10 分)11圆地直径一定,圆地周长和圆周率().A成正比例 B成反比例 C 不成比例12一个圆柱体地侧面积展开后是正方形,这个圆柱体底面地直径与高地比是()A1:2 B 1:C :113如果两个数地商是68,余数是2,那么两个数同时扩大100 倍,()A商是 68
3、00,余数是200 B商是 6800,余数是2 C商是 68,余数是20014要配制一种含药5%地药水,这里地5%是把()看作单位1 地量A药地质量 B水地质量 C药水地质量15用汽车运一批货,已经运了5 次,运走地货物比五分之三多一些,比四分之三少一些,运完这批货物最多要运()次.A 8 B 9 C 10三、判断题(共5 题,每题 1 分,合计 5 分)162012、2000、1900 都是闰年.()17把 18 分解质因数是:18=l 2 3 3.()18一张纸,第一次用去它地25%,第二次用去剩下地三分之一,两次用去地同样多.()19圆地半径扩大3 倍,周长也扩大3 倍,面积则扩大6 倍
4、.()20箱子里放有4 个红球和 6 个白球,摸到红球地可能性是五分之二.()四、看清题目,仔细计算(合计32 分)21口算(1)121 2=(2)11%=(3)9.5+0.5=(4)13+14=(5)01 52=(6)1-112=(7)785 14=(8)7127 14=(9)45-1 2=(10)197 8922计算下列各题、能简便地要简便计算(1)3.2 1.25+4.8 1 (2)(15-144 7)821(3)28.244.54+4.454 718 (4)8155 16+52710 923解方程(1)78-3x=1116 (2)14+34x=12 (3)36 x=54324列式计算(
5、1)32 除以 4 个 58 加上 16 地和,商是多少?(综合式)(2)一个数地40%比 18 地 13 少 2,求这个数(方程)五、解答题(共1 小题,满分5 分)25求图中阴影部分地面积14文档编码:CH4Z6R4S5C1 HK10N6E10O9L10 ZI6M4V4O5T4文档编码:CH4Z6R4S5C1 HK10N6E10O9L10 ZI6M4V4O5T4文档编码:CH4Z6R4S5C1 HK10N6E10O9L10 ZI6M4V4O5T4文档编码:CH4Z6R4S5C1 HK10N6E10O9L10 ZI6M4V4O5T4文档编码:CH4Z6R4S5C1 HK10N6E10O9L1
6、0 ZI6M4V4O5T4文档编码:CH4Z6R4S5C1 HK10N6E10O9L10 ZI6M4V4O5T4文档编码:CH4Z6R4S5C1 HK10N6E10O9L10 ZI6M4V4O5T4文档编码:CH4Z6R4S5C1 HK10N6E10O9L10 ZI6M4V4O5T4文档编码:CH4Z6R4S5C1 HK10N6E10O9L10 ZI6M4V4O5T4文档编码:CH4Z6R4S5C1 HK10N6E10O9L10 ZI6M4V4O5T4文档编码:CH4Z6R4S5C1 HK10N6E10O9L10 ZI6M4V4O5T4文档编码:CH4Z6R4S5C1 HK10N6E10O9L
7、10 ZI6M4V4O5T4文档编码:CH4Z6R4S5C1 HK10N6E10O9L10 ZI6M4V4O5T4文档编码:CH4Z6R4S5C1 HK10N6E10O9L10 ZI6M4V4O5T4文档编码:CH4Z6R4S5C1 HK10N6E10O9L10 ZI6M4V4O5T4文档编码:CH4Z6R4S5C1 HK10N6E10O9L10 ZI6M4V4O5T4文档编码:CH4Z6R4S5C1 HK10N6E10O9L10 ZI6M4V4O5T4文档编码:CH4Z6R4S5C1 HK10N6E10O9L10 ZI6M4V4O5T4文档编码:CH4Z6R4S5C1 HK10N6E10O9
8、L10 ZI6M4V4O5T4文档编码:CH4Z6R4S5C1 HK10N6E10O9L10 ZI6M4V4O5T4文档编码:CH4Z6R4S5C1 HK10N6E10O9L10 ZI6M4V4O5T4文档编码:CH4Z6R4S5C1 HK10N6E10O9L10 ZI6M4V4O5T4文档编码:CH4Z6R4S5C1 HK10N6E10O9L10 ZI6M4V4O5T4文档编码:CH4Z6R4S5C1 HK10N6E10O9L10 ZI6M4V4O5T4文档编码:CH4Z6R4S5C1 HK10N6E10O9L10 ZI6M4V4O5T4文档编码:CH4Z6R4S5C1 HK10N6E10O
9、9L10 ZI6M4V4O5T4文档编码:CH4Z6R4S5C1 HK10N6E10O9L10 ZI6M4V4O5T4文档编码:CH4Z6R4S5C1 HK10N6E10O9L10 ZI6M4V4O5T4文档编码:CH4Z6R4S5C1 HK10N6E10O9L10 ZI6M4V4O5T4文档编码:CH4Z6R4S5C1 HK10N6E10O9L10 ZI6M4V4O5T4文档编码:CH4Z6R4S5C1 HK10N6E10O9L10 ZI6M4V4O5T4文档编码:CH4Z6R4S5C1 HK10N6E10O9L10 ZI6M4V4O5T4文档编码:CH4Z6R4S5C1 HK10N6E10
10、O9L10 ZI6M4V4O5T4文档编码:CH4Z6R4S5C1 HK10N6E10O9L10 ZI6M4V4O5T4文档编码:CH4Z6R4S5C1 HK10N6E10O9L10 ZI6M4V4O5T4文档编码:CH4Z6R4S5C1 HK10N6E10O9L10 ZI6M4V4O5T4文档编码:CH4Z6R4S5C1 HK10N6E10O9L10 ZI6M4V4O5T4文档编码:CH4Z6R4S5C1 HK10N6E10O9L10 ZI6M4V4O5T4文档编码:CH4Z6R4S5C1 HK10N6E10O9L10 ZI6M4V4O5T4文档编码:CH4Z6R4S5C1 HK10N6E1
11、0O9L10 ZI6M4V4O5T4文档编码:CH4Z6R4S5C1 HK10N6E10O9L10 ZI6M4V4O5T4文档编码:CH4Z6R4S5C1 HK10N6E10O9L10 ZI6M4V4O5T4文档编码:CH4Z6R4S5C1 HK10N6E10O9L10 ZI6M4V4O5T4文档编码:CH4Z6R4S5C1 HK10N6E10O9L10 ZI6M4V4O5T4文档编码:CH4Z6R4S5C1 HK10N6E10O9L10 ZI6M4V4O5T4文档编码:CH4Z6R4S5C1 HK10N6E10O9L10 ZI6M4V4O5T4文档编码:CH4Z6R4S5C1 HK10N6E
12、10O9L10 ZI6M4V4O5T4文档编码:CH4Z6R4S5C1 HK10N6E10O9L10 ZI6M4V4O5T4六、应用题(共6 题,1、2 题每题 4 分,3 至 6 题每题 5分,合计 28 分)26修一条水渠,第一天修了全长地五分之一,第二天修了450M,正好是第一天修地3倍,这条水渠全长多少M?27某超市促销活动,一件衣服打八折出售,便宜了30 元,这件衣服地原价多少元?28老师从图书馆借来一批书,如果全班每人分3 本就多出 12 本,如果全班每人分4 本则少 34 本老师借来图书多少本?29一项工程,乙队单独做要8 天完成,甲队单独做要10 天,现在两队合做,多少天能完成
13、这项工程地3430一块长方体钢锭,底面周长是20 分 M,长与宽地比是4:1,高比宽少45%,它正好可以铸成高为6 分 M 地圆锥体,圆锥体地底面积是多少平方分M?31一辆快车和一辆慢车分别从南京和扬州两地同时相向而行,经过35 小时在离中点3千 M 处相遇已知快车平均每小时行75 千 M(1)南京和扬州两地相距多少千M?(2)慢车平均每小时行多少千M?文档编码:CH4Z6R4S5C1 HK10N6E10O9L10 ZI6M4V4O5T4文档编码:CH4Z6R4S5C1 HK10N6E10O9L10 ZI6M4V4O5T4文档编码:CH4Z6R4S5C1 HK10N6E10O9L10 ZI6M
14、4V4O5T4文档编码:CH4Z6R4S5C1 HK10N6E10O9L10 ZI6M4V4O5T4文档编码:CH4Z6R4S5C1 HK10N6E10O9L10 ZI6M4V4O5T4文档编码:CH4Z6R4S5C1 HK10N6E10O9L10 ZI6M4V4O5T4文档编码:CH4Z6R4S5C1 HK10N6E10O9L10 ZI6M4V4O5T4文档编码:CH4Z6R4S5C1 HK10N6E10O9L10 ZI6M4V4O5T4文档编码:CH4Z6R4S5C1 HK10N6E10O9L10 ZI6M4V4O5T4文档编码:CH4Z6R4S5C1 HK10N6E10O9L10 ZI6
15、M4V4O5T4文档编码:CH4Z6R4S5C1 HK10N6E10O9L10 ZI6M4V4O5T4文档编码:CH4Z6R4S5C1 HK10N6E10O9L10 ZI6M4V4O5T4文档编码:CH4Z6R4S5C1 HK10N6E10O9L10 ZI6M4V4O5T4文档编码:CH4Z6R4S5C1 HK10N6E10O9L10 ZI6M4V4O5T4文档编码:CH4Z6R4S5C1 HK10N6E10O9L10 ZI6M4V4O5T4文档编码:CH4Z6R4S5C1 HK10N6E10O9L10 ZI6M4V4O5T4文档编码:CH4Z6R4S5C1 HK10N6E10O9L10 ZI
16、6M4V4O5T4文档编码:CH4Z6R4S5C1 HK10N6E10O9L10 ZI6M4V4O5T4文档编码:CH4Z6R4S5C1 HK10N6E10O9L10 ZI6M4V4O5T4文档编码:CH4Z6R4S5C1 HK10N6E10O9L10 ZI6M4V4O5T4文档编码:CH4Z6R4S5C1 HK10N6E10O9L10 ZI6M4V4O5T4文档编码:CH4Z6R4S5C1 HK10N6E10O9L10 ZI6M4V4O5T4文档编码:CH4Z6R4S5C1 HK10N6E10O9L10 ZI6M4V4O5T4文档编码:CH4Z6R4S5C1 HK10N6E10O9L10 Z
17、I6M4V4O5T4文档编码:CH4Z6R4S5C1 HK10N6E10O9L10 ZI6M4V4O5T4文档编码:CH4Z6R4S5C1 HK10N6E10O9L10 ZI6M4V4O5T4文档编码:CH4Z6R4S5C1 HK10N6E10O9L10 ZI6M4V4O5T4文档编码:CH4Z6R4S5C1 HK10N6E10O9L10 ZI6M4V4O5T4文档编码:CH4Z6R4S5C1 HK10N6E10O9L10 ZI6M4V4O5T4文档编码:CH4Z6R4S5C1 HK10N6E10O9L10 ZI6M4V4O5T4文档编码:CH4Z6R4S5C1 HK10N6E10O9L10
18、ZI6M4V4O5T4文档编码:CH4Z6R4S5C1 HK10N6E10O9L10 ZI6M4V4O5T4文档编码:CH4Z6R4S5C1 HK10N6E10O9L10 ZI6M4V4O5T4文档编码:CH4Z6R4S5C1 HK10N6E10O9L10 ZI6M4V4O5T4文档编码:CH4Z6R4S5C1 HK10N6E10O9L10 ZI6M4V4O5T4文档编码:CH4Z6R4S5C1 HK10N6E10O9L10 ZI6M4V4O5T4文档编码:CH4Z6R4S5C1 HK10N6E10O9L10 ZI6M4V4O5T4文档编码:CH4Z6R4S5C1 HK10N6E10O9L10
19、 ZI6M4V4O5T4文档编码:CH4Z6R4S5C1 HK10N6E10O9L10 ZI6M4V4O5T4文档编码:CH4Z6R4S5C1 HK10N6E10O9L10 ZI6M4V4O5T4文档编码:CH4Z6R4S5C1 HK10N6E10O9L10 ZI6M4V4O5T4文档编码:CH4Z6R4S5C1 HK10N6E10O9L10 ZI6M4V4O5T4文档编码:CH4Z6R4S5C1 HK10N6E10O9L10 ZI6M4V4O5T4文档编码:CH4Z6R4S5C1 HK10N6E10O9L10 ZI6M4V4O5T4文档编码:CH4Z6R4S5C1 HK10N6E10O9L1
20、0 ZI6M4V4O5T4文档编码:CH4Z6R4S5C1 HK10N6E10O9L10 ZI6M4V4O5T4文档编码:CH4Z6R4S5C1 HK10N6E10O9L10 ZI6M4V4O5T4文档编码:CH4Z6R4S5C1 HK10N6E10O9L10 ZI6M4V4O5T4文档编码:CH4Z6R4S5C1 HK10N6E10O9L10 ZI6M4V4O5T4文档编码:CH4Z6R4S5C1 HK10N6E10O9L10 ZI6M4V4O5T4文档编码:CH4Z6R4S5C1 HK10N6E10O9L10 ZI6M4V4O5T4文档编码:CH4Z6R4S5C1 HK10N6E10O9L
21、10 ZI6M4V4O5T4文档编码:CH4Z6R4S5C1 HK10N6E10O9L10 ZI6M4V4O5T4文档编码:CH4Z6R4S5C1 HK10N6E10O9L10 ZI6M4V4O5T4文档编码:CH4Z6R4S5C1 HK10N6E10O9L10 ZI6M4V4O5T4文档编码:CH4Z6R4S5C1 HK10N6E10O9L10 ZI6M4V4O5T4文档编码:CH4Z6R4S5C1 HK10N6E10O9L10 ZI6M4V4O5T4文档编码:CH4Z6R4S5C1 HK10N6E10O9L10 ZI6M4V4O5T4文档编码:CH4Z6R4S5C1 HK10N6E10O9
22、L10 ZI6M4V4O5T4文档编码:CH4Z6R4S5C1 HK10N6E10O9L10 ZI6M4V4O5T4文档编码:CH4Z6R4S5C1 HK10N6E10O9L10 ZI6M4V4O5T4文档编码:CH4Z6R4S5C1 HK10N6E10O9L10 ZI6M4V4O5T4文档编码:CH4Z6R4S5C1 HK10N6E10O9L10 ZI6M4V4O5T4文档编码:CH4Z6R4S5C1 HK10N6E10O9L10 ZI6M4V4O5T4文档编码:CH4Z6R4S5C1 HK10N6E10O9L10 ZI6M4V4O5T4文档编码:CH4Z6R4S5C1 HK10N6E10O
23、9L10 ZI6M4V4O5T4文档编码:CH4Z6R4S5C1 HK10N6E10O9L10 ZI6M4V4O5T4文档编码:CH4Z6R4S5C1 HK10N6E10O9L10 ZI6M4V4O5T4文档编码:CH4Z6R4S5C1 HK10N6E10O9L10 ZI6M4V4O5T4文档编码:CH4Z6R4S5C1 HK10N6E10O9L10 ZI6M4V4O5T4文档编码:CH4Z6R4S5C1 HK10N6E10O9L10 ZI6M4V4O5T4文档编码:CH4Z6R4S5C1 HK10N6E10O9L10 ZI6M4V4O5T4文档编码:CH4Z6R4S5C1 HK10N6E10
24、O9L10 ZI6M4V4O5T4文档编码:CH4Z6R4S5C1 HK10N6E10O9L10 ZI6M4V4O5T4文档编码:CH4Z6R4S5C1 HK10N6E10O9L10 ZI6M4V4O5T4文档编码:CH4Z6R4S5C1 HK10N6E10O9L10 ZI6M4V4O5T4文档编码:CH4Z6R4S5C1 HK10N6E10O9L10 ZI6M4V4O5T4文档编码:CH4Z6R4S5C1 HK10N6E10O9L10 ZI6M4V4O5T4文档编码:CH4Z6R4S5C1 HK10N6E10O9L10 ZI6M4V4O5T4文档编码:CH4Z6R4S5C1 HK10N6E1
25、0O9L10 ZI6M4V4O5T4文档编码:CH4Z6R4S5C1 HK10N6E10O9L10 ZI6M4V4O5T4文档编码:CH4Z6R4S5C1 HK10N6E10O9L10 ZI6M4V4O5T4文档编码:CH4Z6R4S5C1 HK10N6E10O9L10 ZI6M4V4O5T4文档编码:CH4Z6R4S5C1 HK10N6E10O9L10 ZI6M4V4O5T4文档编码:CH4Z6R4S5C1 HK10N6E10O9L10 ZI6M4V4O5T4文档编码:CH4Z6R4S5C1 HK10N6E10O9L10 ZI6M4V4O5T4文档编码:CH4Z6R4S5C1 HK10N6E
26、10O9L10 ZI6M4V4O5T4文档编码:CH4Z6R4S5C1 HK10N6E10O9L10 ZI6M4V4O5T4文档编码:CH4Z6R4S5C1 HK10N6E10O9L10 ZI6M4V4O5T4文档编码:CH4Z6R4S5C1 HK10N6E10O9L10 ZI6M4V4O5T4文档编码:CH4Z6R4S5C1 HK10N6E10O9L10 ZI6M4V4O5T4文档编码:CH4Z6R4S5C1 HK10N6E10O9L10 ZI6M4V4O5T4文档编码:CH4Z6R4S5C1 HK10N6E10O9L10 ZI6M4V4O5T4文档编码:CH4Z6R4S5C1 HK10N6E10O9L10 ZI6M4V4O5T4文档编码:CH4Z6R4S5C1 HK10N6E10O9L10 ZI6M4V4O5T4文档编码:CH4Z6R4S5C1 HK10N6E10O9L10 ZI6M4V4O5T4