六年级上册数学试题-期中精编测试题2 人教新课标（2014秋）（含答案）

人教版数学六年级上册/r/n期中/r/n精编/r/n测试/r/n题/r/n2/r/n一、/r/n填空/r/n(共25分，每空1分。)/r/n1.()千克增加/r/nEQ\F(1,/r/n5/r/n)/r/n是60千克，20米减少/r/nEQ\F(1,/r/n4/r/n)/r/n米是()米。/r/n2./r/n已知/r/nEQ\F(4,5)/r/na＝/r/nEQ\F(5,4)/r/nb，如果a＝100，那么b＝(/r/n/r/n)。/r/n/r/n3/r/n./r/n在/r/n里/r/n填上/r/n“/r/n＞/r/n”“/r/n＜/r/n”/r/n或/r/n“/r/n＝/r/n”/r/n。/r/n/r/nEQ\F(/r/n5/r/n,/r/n4/r/n)/r/n×/r/nEQ\F(/r/n9/r/n,/r/n10/r/n)/r/n/r/nEQ\F(/r/n9/r/n,/r/n10/r/n)/r/n/r/n/r/n/r/n/r/nEQ\F(/r/n3/r/n,/r/n8/r/n)/r/n×/r/nEQ\F(/r/n3/r/n,/r/n8/r/n)/r/n/r/nEQ\F(/r/n3/r/n,/r/n8/r/n)/r/n＋/r/nEQ\F(/r/n3/r/n,/r/n8/r/n)/r/n/r/n/r/n/r/nEQ\F(/r/n10/r/n,/r/n11/r/n)/r/n÷/r/nEQ\F(2,3)/r/n/r/nEQ\F(/r/n10/r/n,/r/n11/r/n)/r/n/r/n/r/n/r/nEQ\F(/r/n8/r/n,1/r/n3/r/n)/r/n÷/r/nEQ\F(/r/n4/r/n,7)/r/n/r/nEQ\F(/r/n8/r/n,1/r/n3/r/n)/r/n÷/r/n4/r/n×/r/n7/r/n4./r/nEQ\F(/r/n4/r/n,/r/n5/r/n)/r/n吨大豆可榨油/r/nEQ\F(/r/n1/r/n,/r/n10/r/n)/r/n吨。/r/n1/r/n吨大豆可榨油/r/n(/r/n/r/n/r/n/r/n)/r/n吨，要榨1吨油需要/r/n(/r/n/r/n/r/n/r/n)/r/n吨/r/n大豆。/r/n5./r/n修一条公路，甲、乙两队合修/r/n6/r/n天/r/n可以/r/n完成。如果甲队单独修/r/n10/r/n天/r/n可以/r/n完成，那么乙队单/r/n独/r/n修(/r/n/r/n)/r/n天可以/r/n完成。/r/n/r/n图书馆/r/n30/r/n图书馆/r/n30/r/no/r/n电影院/r/n星地超市/r/n少年宫/r/n45/r/no/r/n·/r/n·/r/n·/r/n75/r/no/r/n·/r/n800m/r/n北/r/n20路公共汽车从星地超市出发，先向()偏()()方向行驶()米到达电影院，然后从电影院向()偏()()方向行驶()米到达图书馆，最后从图书馆向()偏()()方向行驶()米到达少年宫。/r/n7./r/n工程队要修一段路，实际造价比原计划多用了/r/nEQ\F(1,/r/n40/r/n)/r/n，费用增加了7万元，实际造价/r/n()/r/n万元。/r/n8./r/n/r/nEQ\F(1,2×3)/r/n＝/r/nEQ\F(1,2)/r/n－/r/nEQ\F(1,3)/r/n/r/nEQ\F(1,3×4)/r/n＝/r/nEQ\F(1,3)/r/n－/r/nEQ\F(1,4)/r/n/r/nEQ\F(1,4×5)/r/n＝/r/nEQ\F(1,4)/r/n－/r/nEQ\F(1,5)/r/n……/r/n/r/n(1)请你根据其中的规律再写一道这样的算式：/r/n()。/r/n(/r/n2/r/n)/r/n运用这个规律计算：/r/nEQ\F(1,2×3)/r/n＋/r/nEQ\F(1,3×4)/r/n＋/r/nEQ\F(1,4×5)/r/n＋/r/n…/r/nEQ\F(1,99×100)/r/n＝/r/n()。/r/n二、/r/n判断/r/n(共5分，每题1分。)/r/n1./r/n两个真分数相乘，积一定小于这两个分数。/r/n/r/n2/r/nEQ\F(1,1/r/n5/r/n)/r/n÷/r/n(/r/nEQ\F(3,/r/n5/r/n)/r/n＋/r/nEQ\F(1,1/r/n5/r/n)/r/n)＝/r/nEQ\F(1,1/r/n5/r/n)/r/n÷/r/nEQ\F(3,/r/n5/r/n)/r/n＋/r/nEQ\F(1,1/r/n5/r/n)/r/n÷/r/nEQ\F(1,1/r/n5/r/n)/r/n＝/r/nEQ\F(1,9)/r/n＋1＝1/r/nEQ\F(1,9)/r/n。/r/n()/r/n3./r/n如果甲数的/r/nEQ\F(1,10)/r/n是/r/nEQ\F(/r/n1/r/n,/r/n5/r/n)/r/n，那么甲数的/r/nEQ\F(/r/n1/r/n,/r/n5/r/n)/r/n是/r/nEQ\F(1,10)/r/n。/r/n()/r/n4/r/n如果两个数互为倒数，那么这两个数的和一定大于它们的积/r/n。/r/n/r/n5/r/n./r/n小兰家在学校的南偏东30/r/n°/r/n方向，学校在小兰家的北偏西30/r/n°/r/n方向。/r/n()/r/n三、/r/n选择/r/n(共10分，每题2分。)/r/n1./r/na是不为0的自然数，下列说法正确的是/r/n()/r/n。/r/n/r/nA/r/n./r/nEQ\F(1,a)/r/n是/r/n倒数/r/n/r/nB/r/n./r/na和/r/nEQ\F(1,a)/r/n都是倒数/r/n/r/nC/r/n./r/na和/r/nEQ\F(1,a)/r/n互为倒数/r/n2.冬冬面向北偏东20/r/n°/r/n站好/r/n，/r/n当他向后转180/r/n°/r/n时，/r/n他/r/n面向()/r/n。/r/nA/r/n.南偏东20/r/n°/r/n/r/n/r/n/r/nB/r/n.南偏西20/r/n°/r/n/r/n/r/n/r/n/r/nC/r/n.南偏西70/r/n°/r/n3./r/n如果/r/nEQ\F(/r/n9/r/n,1/r/n1/r/n)/r/n×/r/na＜/r/nEQ\F(/r/n9/r/n,1/r/n1/r/n)/r/n÷/r/na，那么a一定/r/n()。/r/n/r/nA/r/n./r/n大于1/r/n/r/nB/r/n./r/n等于1/r/n/r/n/r/n/r/nC/r/n./r/n小于1/r/n4./r/n/r/n在/r/n“/r/nEQ\F(1,2)/r/n、/r/nEQ\F(1,3)/r/n、/r/nEQ\F(2,9)/r/n、/r/nEQ\F(4,27)/r/n……”/r/n中，按这样的顺序排下去，下一个数是/r/n()/r/n。/r/n/r/nA/r/n./r/nEQ\F(8,81)/r/n/r/n/r/nB/r/n./r/nEQ\F(8,54)/r/n/r/n/r/n/r/nC/r/n./r/nEQ\F(12,45)/r/n/r/n5/r/n./r/n/r/n甲、乙两根同样长的绳子，甲先剪去/r/nEQ\F(1,5)/r/n米，再剪去剩下的/r/nEQ\F(1,5)/r/n；乙先剪去/r/nEQ\F(1,5)/r/n，再剪去/r/nEQ\F(1,5)/r/n米。则剩下的绳子相比/r/n，/r/n(/r/n/r/n)。/r/n/r/nA/r/n.甲剩下的绳子长/r/n/r/nB/r/n.乙剩下的绳子长/r/n/r/nC/r/n.两根绳子剩下的一样长/r/n四、/r/n计算/r/n(共25分)/r/n1.直接写出得数。(4分)/r/nEQ\F(1,12)/r/n÷/r/nEQ\F(3,4)/r/n＝/r/n/r/n1/r/n./r/n4/r/n×/r/nEQ\F(2,7)/r/n＝/r/n/r/n/r/nEQ\F(9,13)/r/n÷/r/n6＝/r/n/r/n/r/nEQ\F(4,5)/r/n×/r/nEQ\F(15,16)/r/n＝/r/n2.下面各题，怎样算简便就怎样算。(12分)/r/nEQ\F(5,16)/r/n×/r/nEQ\F(4,7)/r/n×/r/nEQ\F(14,15)/r/n/r/nEQ\F(/r/n3/r/n,/r/n4/r/n)/r/n÷/r/n88＋/r/nEQ\F(/r/n1/r/n,/r/n4/r/n)/r/n×/r/nEQ\F(/r/n1/r/n,/r/n88/r/n)/r/n/r/nEQ\F(8,15)/r/n÷/r/nEQ\F(12,17)/r/n×/r/nEQ\F(9,34)/r/n3/r/n－/r/nEQ\F(/r/n9/r/n,/r/n10/r/n)/r/n×/r/nEQ\F(/r/n5/r/n,/r/n21/r/n)/r/n－/r/nEQ\F(/r/n11/r/n,/r/n14/r/n)/r/n/r/n3./r/n解方程。/r/n(9分)/r/n/r/nEQ\F(4,7)/r/nx＝/r/nEQ\F(20,21)/r/nx/r/n－/r/nEQ\F(1,/r/n5/r/n)/r/nx/r/n＝/r/n20/r/nEQ\F(1,/r/n10/r/n)/r/nx/r/n÷/r/nEQ\F(/r/n5/r/n,/r/n7/r/n)/r/n＝/r/nEQ\F(/r/n14/r/n,/r/n25/r/n)/r/n五/r/n、/r/n画图/r/n(共6分)/r/n在平面图上标出解放军某炮兵大队一次军事演习大炮炮击点的位置。/r/n1.第一次炮击点在大炮的/r/n南/r/n偏/r/n东/r/n60/r/no/r/n方向，距离是3km。/r/n2.第二次炮击点在大炮的/r/n西/r/n偏/r/n南4/r/n0/r/no/r/n方向，距离是2km。/r/n3.第三次炮击点在大炮的北/r/n偏/r/n西75/r/no/r/n方向，距离是5km。/r/n大炮/r/n大炮/r/n·/r/n北/r/n1km/r/n六/r/n、/r/n应用题/r/n(共29分)/r/n1.凤凰小区为灾区人民捐款。1号楼共捐款3600元，2号楼的捐款数是1号楼的/r/nEQ\F(/r/n8/r/n,/r/n9/r/n)/r/n，/r/n又是3号楼的/r/nEQ\F(/r/n4/r/n,/r/n5/r/n)/r/n，3号楼共捐款多少元？（5分）/r/n2.人心脏跳动的次数随年龄而发生变化。婴儿每分钟心跳约135次，比青少年每分钟心跳的次数多/r/nEQ\F(/r/n4/r/n,/r/n5/r/n)/r/n。/r/n青少年每分钟心跳大约/r/n多少/r/n次？（6分）/r/n3./r/n“/r/n六一/r/n”/r/n儿童节/r/n那天，冬冬买了《昆虫王国的奥秘》和《海洋世界》两套丛书共用去2/r/n4/r/n0元，一套《昆虫王国的奥秘》丛书的价钱是/r/n一套/r/n《海洋世界》/r/n丛书价钱/r/n的/r/nEQ\F(/r/n3/r/n,/r/n5/r/n)/r/n，一套《海洋世界》丛书的价钱是多少元？/r/n（6分）/r/n4.金鑫皮鞋/r/n厂计划全年生/r/n产/r/n63/r/n000/r/n双皮鞋/r/n，实际第一季度就生产了/r/nEQ\F(2,7)/r/n。照这样计算，全年可超产多少/r/n双/r/n？/r/n（6分）/r/n5.甲、乙两车以同样的速度从A城开往B城，甲车先开出120千米，乙车才出发。甲车到达B城后立即返回，在距离B城/r/nEQ\F(/r/n1/r/n,/r/n5/r/n)/r/n处和乙车相遇。A、B两城相距多少千米？（6分）/r/n参考答案/r/n一、/r/n1.5019/r/nEQ\F(/r/n3/r/n,/r/n4/r/n)/r/n