小学六年级英语单元测试北师大版

2025-02-07 05:55:13
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回答1:

北师大版六年级数学上册第二单元试题 姓名 分数 一、填空:(20分) 1、12÷1/3 表示( )。 2、12×1/3 表示( )。 1/3×12表示( )。 3、把5米长的铁丝平均分成6段,每段长( )米,每段占全长的( )。 4、40分=( )时 1又1/8吨=( )吨( )千克 5、六(2)班有学生81人,今天出勤79人,今天出勤人数与请假人数比是( ):( )。 6、15米的1/6 是( ) ( )的 1/3是1/2 吨 7、一个三角形的面积是3/4 平方米,它的底边长1/3米,高( )米。 8、把3/4 分子加上6,要使分数值不变,分母应增加( )。 9、加工一批零件,甲独做要6小时,乙独做要7小时,甲、乙两人的时间比是( ):( ),甲、乙二人的工效比是( ):( )。 10、化简比的根据是( )。 11、一个等腰三角形一个顶角和一个底角的比是1:4,这个三角形的内角分别是( )度、( )度、( )度。 12、实际用电比计划节约了1/6 ,实际用电是计划的( )。二、判断:(10分) (1).甲数除以乙数等于甲数乘乙数的倒数。( ) (2).一个大于零的数除以1又1/3 的商,比这个数乘1又1/3的积大。( ) (3).80米剪去它的1/8后又增加1/8,结果还是80米。( ) (4).甲数比乙数多1/5,乙数则比甲数少1/6 。( ) (5).已知3ɑ=2b(ɑ、b不为0)那么ɑ:b=2:3。( )三、选择:(10分) 1.一根长12cm的铁丝,截去1/3后,还剩( )米。A. 11又2/3cm B. 4cm C. 8cm 2.一个数(0除外)除以1/4,这个数就( )。A.缩小4倍 B.扩大4倍 C.减少1/4 3.200克盐水中含盐40克,盐与水的比是( )。A.1:6 B.1:5 C.1:4 4.ɑ×1/3=b÷1/2=c×1(ɑ、b、c都大于0),则:( ) A.ɑ>b>c B.ɑ>c>b C.b>c>ɑ 5.两个正方形的边长比是1:3,它们的周长比是( )A.1:3 B.1:6 C.1:9 四、计算:(21分) 1.直接写得数(6分) 7×3/14= 1/8÷5/2= 1/3×0.15= 1÷3×1/3= 4/5÷5/4= 1/2×1/3÷1/3×1/2= 2.先化简比,再求比值:(6分) 25:6.5 3/7:3/14 9:3/10 3.简便方法计算(9分) 7/18÷11/5+11/18×5/11 (38×1/4+17×1/4)÷7/8 (8-7/15 -8/15 )÷ 1/14 五、文字题:(9分) (1).12减去10个4/5所得的差除以1/2,商是多少? (2).一个数的5/6是40的3/4,这个数是多少? (3).3/4与1/3的和除它们的差,商是多少?六、应用题(30分) 1、一个长方形地,周长是150米,长与宽的比是3:2,这个长方形的面积是多少平方米? 2、小红有24张画片,送给小芳4张后,小红的画片恰好是小芳是4/5,小芳原有多少张画片? 3、某工程队要修一条路,已经修了220米,比全长的4/5多20米,这条路有多少米? 4、六年级三个班要植90棵树,一班种总数的3/10,二班、三班种的棵数比是5:4,二班种多少棵树? 5、甲仓库有货物70吨,从甲仓库运出2/5,运出的货物正好是乙仓库的一半,乙仓库有货物多少吨? 6、小明看一本书,第一天看了全书的3/10,第二天看了24页,还剩下全书的3/5没有看。这本书共有多少页?

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