合肥市瑶海区青少年活动中心春季六年级奥数结业试卷.pdf
《合肥市瑶海区青少年活动中心春季六年级奥数结业试卷.pdf》由会员分享,可在线阅读,更多相关《合肥市瑶海区青少年活动中心春季六年级奥数结业试卷.pdf(5页珍藏版)》请在淘文阁 - 分享文档赚钱的网站上搜索。
1、学习好资料欢迎下载合肥市瑶海区青少年活动中心(东校区)2012 年春季六年级奥数班结业试卷(含参考答案)姓名分数一.填空(40 分,2 20)1.甲班人数的32与乙班人数的43相等,甲乙两班人数比是(9:8)2.甲乙两个正方体的棱长比是3:2,则两个正方体的表面积比是 (9:4 ),体积比是(27:8 )3.水结成冰体积膨胀111,冰化成水,体积减少(121 )4.54:52:61=(24 ):(12 ):(5 )5.走同一段路,甲要10 分,乙要15 分,甲乙的速度比是(3 ):(2)6.6x=5y,且 x,y 都不为 0,则 x 与 y 成(正)比例7.有三个数 2,3,4,再配上数(6,
2、1.5,38)就能组成比例式8.直径为 20 厘米的半圆周长是(51.4)厘米,面积是(157 )平方厘米9.如果 x2=6x,则 x=(0,6 )10.4 时 20 分,时针与分针的夹角是(10 )0 11.甲数比乙数的3 倍多 10,若甲数是m,则乙数是(310-m );若乙数是 m,则甲数是(3m+10)12.一个长方体正好可以分成三个正方体,若每个正方体的表面积是54 平方厘米,则长方体的表面积是(126cm2 ),体积是(81 )立方厘米13.有 2 元,5 元,10 元,20 元四种纸币各一张,一共可以得到(15 )种不同的币值14.6 位小朋友六一儿童节互赠贺卡一张,一共要送出(
3、30 )张;若相互握手一次,一共要握(15 )次15.一元硬币的半径增加1 米,它的周长增加(6.28 )米,一角硬币的半径也增加1 米,它的周长增加(3.14 )米精品资料-欢迎下载-欢迎下载 名师归纳-第 1 页,共 5 页 -学习好资料欢迎下载16.如果 A*B=A 2+B 3。那么 5*6=(28 ),6*5=(27 )17.二进制数1101 写成十进制数是(13 ),十进制数9 改写成二进制数是(1001 )18.以下汉字:田,中,串,能一笔写出(要求同一笔画不能重复)是(中,串 )19.61=()1()1(填分母不同分数(分别可以填7,42;8,24;9,18;10,15)20.1
4、2 13131313121212=(0 )(解答:12131313=121310101,13121212=13 1210101)二.选择正确答案的序号(10 分,25)1.一种商品,降价10%后,又提价10%,现价与原价相比,()现价低原价低现价与原价相等2.102件产品,全部合格,合格率为()102%100%10.2%3.20克糖溶解在80 克水里,糖水浓度为()20%25%400%4.一根 6.28 厘米长铁丝分别围成三角形,正方形和圆,则图形 ()面积大三角形正方形圆5.正方形内的最大圆的面积占正方形的()%(取 3.14)78.5 75 无法确定三.计算题(20 分,102)1.计算:
5、61121201301421 =321+431+541+651+761 =21313141415151616171 =2171精品资料-欢迎下载-欢迎下载 名师归纳-第 2 页,共 5 页 -文档编码:CV5K3H9J1O8 HS7H7P10A10I6 ZG1X4Z1D6S7文档编码:CV5K3H9J1O8 HS7H7P10A10I6 ZG1X4Z1D6S7文档编码:CV5K3H9J1O8 HS7H7P10A10I6 ZG1X4Z1D6S7文档编码:CV5K3H9J1O8 HS7H7P10A10I6 ZG1X4Z1D6S7文档编码:CV5K3H9J1O8 HS7H7P10A10I6 ZG1X4
6、Z1D6S7文档编码:CV5K3H9J1O8 HS7H7P10A10I6 ZG1X4Z1D6S7文档编码:CV5K3H9J1O8 HS7H7P10A10I6 ZG1X4Z1D6S7文档编码:CV5K3H9J1O8 HS7H7P10A10I6 ZG1X4Z1D6S7文档编码:CV5K3H9J1O8 HS7H7P10A10I6 ZG1X4Z1D6S7文档编码:CV5K3H9J1O8 HS7H7P10A10I6 ZG1X4Z1D6S7文档编码:CV5K3H9J1O8 HS7H7P10A10I6 ZG1X4Z1D6S7文档编码:CV5K3H9J1O8 HS7H7P10A10I6 ZG1X4Z1D6S7
7、文档编码:CV5K3H9J1O8 HS7H7P10A10I6 ZG1X4Z1D6S7文档编码:CV5K3H9J1O8 HS7H7P10A10I6 ZG1X4Z1D6S7文档编码:CV5K3H9J1O8 HS7H7P10A10I6 ZG1X4Z1D6S7文档编码:CV5K3H9J1O8 HS7H7P10A10I6 ZG1X4Z1D6S7文档编码:CV5K3H9J1O8 HS7H7P10A10I6 ZG1X4Z1D6S7文档编码:CV5K3H9J1O8 HS7H7P10A10I6 ZG1X4Z1D6S7文档编码:CV5K3H9J1O8 HS7H7P10A10I6 ZG1X4Z1D6S7文档编码:C
8、V5K3H9J1O8 HS7H7P10A10I6 ZG1X4Z1D6S7文档编码:CV5K3H9J1O8 HS7H7P10A10I6 ZG1X4Z1D6S7文档编码:CV5K3H9J1O8 HS7H7P10A10I6 ZG1X4Z1D6S7文档编码:CV5K3H9J1O8 HS7H7P10A10I6 ZG1X4Z1D6S7文档编码:CV5K3H9J1O8 HS7H7P10A10I6 ZG1X4Z1D6S7文档编码:CV5K3H9J1O8 HS7H7P10A10I6 ZG1X4Z1D6S7文档编码:CV5K3H9J1O8 HS7H7P10A10I6 ZG1X4Z1D6S7文档编码:CV5K3H9
9、J1O8 HS7H7P10A10I6 ZG1X4Z1D6S7文档编码:CV5K3H9J1O8 HS7H7P10A10I6 ZG1X4Z1D6S7文档编码:CV5K3H9J1O8 HS7H7P10A10I6 ZG1X4Z1D6S7文档编码:CV5K3H9J1O8 HS7H7P10A10I6 ZG1X4Z1D6S7文档编码:CV5K3H9J1O8 HS7H7P10A10I6 ZG1X4Z1D6S7文档编码:CV5K3H9J1O8 HS7H7P10A10I6 ZG1X4Z1D6S7文档编码:CV5K3H9J1O8 HS7H7P10A10I6 ZG1X4Z1D6S7文档编码:CV5K3H9J1O8 H
10、S7H7P10A10I6 ZG1X4Z1D6S7文档编码:CV5K3H9J1O8 HS7H7P10A10I6 ZG1X4Z1D6S7文档编码:CV5K3H9J1O8 HS7H7P10A10I6 ZG1X4Z1D6S7文档编码:CV5K3H9J1O8 HS7H7P10A10I6 ZG1X4Z1D6S7文档编码:CV5K3H9J1O8 HS7H7P10A10I6 ZG1X4Z1D6S7文档编码:CV5K3H9J1O8 HS7H7P10A10I6 ZG1X4Z1D6S7文档编码:CV5K3H9J1O8 HS7H7P10A10I6 ZG1X4Z1D6S7文档编码:CV5K3H9J1O8 HS7H7P1
11、0A10I6 ZG1X4Z1D6S7文档编码:CV5K3H9J1O8 HS7H7P10A10I6 ZG1X4Z1D6S7文档编码:CV5K3H9J1O8 HS7H7P10A10I6 ZG1X4Z1D6S7文档编码:CV5K3H9J1O8 HS7H7P10A10I6 ZG1X4Z1D6S7文档编码:CV5K3H9J1O8 HS7H7P10A10I6 ZG1X4Z1D6S7文档编码:CV5K3H9J1O8 HS7H7P10A10I6 ZG1X4Z1D6S7文档编码:CV5K3H9J1O8 HS7H7P10A10I6 ZG1X4Z1D6S7文档编码:CV5K3H9J1O8 HS7H7P10A10I6
12、 ZG1X4Z1D6S7学习好资料欢迎下载 =145 222 223222222 =222 2231223222)(=222 223222223222 =222 224222223 =2242232.12345 987651234498766 解:设 12344=a,98765=b,则原式=(a+1)b-a(b+1)=ab+b-(ab+a)=ab+b-ab-a =b-a =98765-12344 =86421 1-19891988198719891988 =1198911987198719891988)(=1198919891987198719891988 =19881989198719871
13、9891988 =1 四.应用部分(30 分,65)精品资料-欢迎下载-欢迎下载 名师归纳-第 3 页,共 5 页 -文档编码:CV5K3H9J1O8 HS7H7P10A10I6 ZG1X4Z1D6S7文档编码:CV5K3H9J1O8 HS7H7P10A10I6 ZG1X4Z1D6S7文档编码:CV5K3H9J1O8 HS7H7P10A10I6 ZG1X4Z1D6S7文档编码:CV5K3H9J1O8 HS7H7P10A10I6 ZG1X4Z1D6S7文档编码:CV5K3H9J1O8 HS7H7P10A10I6 ZG1X4Z1D6S7文档编码:CV5K3H9J1O8 HS7H7P10A10I6
14、ZG1X4Z1D6S7文档编码:CV5K3H9J1O8 HS7H7P10A10I6 ZG1X4Z1D6S7文档编码:CV5K3H9J1O8 HS7H7P10A10I6 ZG1X4Z1D6S7文档编码:CV5K3H9J1O8 HS7H7P10A10I6 ZG1X4Z1D6S7文档编码:CV5K3H9J1O8 HS7H7P10A10I6 ZG1X4Z1D6S7文档编码:CV5K3H9J1O8 HS7H7P10A10I6 ZG1X4Z1D6S7文档编码:CV5K3H9J1O8 HS7H7P10A10I6 ZG1X4Z1D6S7文档编码:CV5K3H9J1O8 HS7H7P10A10I6 ZG1X4Z
15、1D6S7文档编码:CV5K3H9J1O8 HS7H7P10A10I6 ZG1X4Z1D6S7文档编码:CV5K3H9J1O8 HS7H7P10A10I6 ZG1X4Z1D6S7文档编码:CV5K3H9J1O8 HS7H7P10A10I6 ZG1X4Z1D6S7文档编码:CV5K3H9J1O8 HS7H7P10A10I6 ZG1X4Z1D6S7文档编码:CV5K3H9J1O8 HS7H7P10A10I6 ZG1X4Z1D6S7文档编码:CV5K3H9J1O8 HS7H7P10A10I6 ZG1X4Z1D6S7文档编码:CV5K3H9J1O8 HS7H7P10A10I6 ZG1X4Z1D6S7文
16、档编码:CV5K3H9J1O8 HS7H7P10A10I6 ZG1X4Z1D6S7文档编码:CV5K3H9J1O8 HS7H7P10A10I6 ZG1X4Z1D6S7文档编码:CV5K3H9J1O8 HS7H7P10A10I6 ZG1X4Z1D6S7文档编码:CV5K3H9J1O8 HS7H7P10A10I6 ZG1X4Z1D6S7文档编码:CV5K3H9J1O8 HS7H7P10A10I6 ZG1X4Z1D6S7文档编码:CV5K3H9J1O8 HS7H7P10A10I6 ZG1X4Z1D6S7文档编码:CV5K3H9J1O8 HS7H7P10A10I6 ZG1X4Z1D6S7文档编码:CV
17、5K3H9J1O8 HS7H7P10A10I6 ZG1X4Z1D6S7文档编码:CV5K3H9J1O8 HS7H7P10A10I6 ZG1X4Z1D6S7文档编码:CV5K3H9J1O8 HS7H7P10A10I6 ZG1X4Z1D6S7文档编码:CV5K3H9J1O8 HS7H7P10A10I6 ZG1X4Z1D6S7文档编码:CV5K3H9J1O8 HS7H7P10A10I6 ZG1X4Z1D6S7文档编码:CV5K3H9J1O8 HS7H7P10A10I6 ZG1X4Z1D6S7文档编码:CV5K3H9J1O8 HS7H7P10A10I6 ZG1X4Z1D6S7文档编码:CV5K3H9J
- 配套讲稿:
如PPT文件的首页显示word图标,表示该PPT已包含配套word讲稿。双击word图标可打开word文档。
- 特殊限制:
部分文档作品中含有的国旗、国徽等图片,仅作为作品整体效果示例展示,禁止商用。设计者仅对作品中独创性部分享有著作权。
- 关 键 词:
- 合肥市 海区 青少年 活动中心 春季 六年级 结业 试卷
限制150内