2014年小学六年级数学上册第一单元分数乘法单元测试题

<div style="text-align: center;"><span style="font-weight: bold;"><font color="#ff0000">2014年小学六年级上册数学第一单元分数乘法单元测验</font></span></div><div><br></div><br><span style=" font-weight:bold; ">一</span><span style=" font-weight:bold; ">、直接写得数。(15分)</span><span style=" font-weight:bold; "></span><br><br>1/3×0= &nbsp;1/4×2/5= &nbsp;5/6×12= &nbsp;7/12×3/14= &nbsp;45×3/5=<div><br></div><div>9×7/18= &nbsp;2/3×9/10= &nbsp;4/25×100= &nbsp;18×1/6= &nbsp;4/11×11/4=</div><div><br></div><div>8/15×5= &nbsp;24×3/8= &nbsp;1/7×2/3= &nbsp;7/18×9/14= &nbsp;2/39×13/1=<br><br><span style=" font-weight:bold; ">二</span><span style=" font-weight:bold; ">、能简算的要简算。(27分)</span><br><br>5×4/7×3/5 &nbsp; &nbsp;(3/4+5/8)×32 &nbsp; &nbsp;5/9×3/4+5/9×1/4</div><div><br></div><div>5/4×1/8×16 &nbsp; &nbsp;1/5+2/9×3/10 &nbsp; &nbsp;44-72×5/12</div><div><br></div><div>6×(2/18×7/30) &nbsp; &nbsp;6/13×7/5-6/13×2/5 &nbsp; &nbsp;6/77×78</div><div><br><span style=" font-weight:bold; ">三</span><span style=" font-weight:bold; ">、想一想,填一填。(13分)</span><br><br><span>1、</span>3/8<span>+</span>3/8<span>+</span>3/8<span>+</span>3/8<span>&nbsp;=(&nbsp;&nbsp;&nbsp;&nbsp;)×(&nbsp;&nbsp;&nbsp;&nbsp;)=(&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;)</span><br><br><span>2、12个&nbsp;</span>5/6<span>是(&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;);24的&nbsp;</span>2/3<span>是(&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;)。</span><br><br><span>3、在○里填上>、<或=</span><br><br><span>&nbsp;</span>5/6<span>×</span><span>4</span><span>○</span><span>&nbsp;</span>5/6<span>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;9×</span>2/3<span>○</span>2/3<span>×9&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span>3/8<span>×&nbsp;</span>1/2<span>○</span><span>&nbsp;</span>3/8<br><br><span>4、边长&nbsp;</span>1/2<span>分米的正方形的周长是(&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;)分米。</span><br><br><span>5、</span><span>六</span><span>(1)班有50人,女生占全班人数的&nbsp;</span>2/5<span>,女生有(&nbsp;&nbsp;&nbsp;&nbsp;)人,男生有(&nbsp;&nbsp;&nbsp;&nbsp;)。</span><br><br><span>6、看一本书,每天看全书的&nbsp;</span>1/9<span>,3天看了全书的(&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;)。</span><br><br><span>7一袋大米25kg,已经吃了它的</span>2/5<span>,吃了(&nbsp;&nbsp;)kg,还剩(&nbsp;&nbsp;&nbsp;&nbsp;)kg。</span><br><br><span>8、比30多&nbsp;</span>1/6<span>的数是(&nbsp;&nbsp;&nbsp;&nbsp;);比36少&nbsp;</span>3/4<span>的数是(&nbsp;&nbsp;&nbsp;)。</span><br><br><span style=" font-weight:bold; ">四</span><span style=" font-weight:bold; ">、对号入座。(5分)</span><span style=" font-weight:bold; "></span><br><br><span>1、“小羊只数是大羊只数的&nbsp;</span>3/8<span>”,(&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;)是单位“1”。</span><br><br><span>A、小羊&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;B、大羊&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;C、无法确定</span><br><br><span>2、今年的产量比去年多</span>1/10<span>,今年的产量就相当于去年的(&nbsp;&nbsp;&nbsp;)。</span><br><br><span>A、</span>1/10<span>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;B、</span>9/10<span>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;C、</span>11/10<br><span>3、12×(</span>1/4<span>+&nbsp;</span>1/3<span>)=3+4=7,这是根据(&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;)计算的。</span><br><br><span>A、乘法交换律&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;B、乘法分配律&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;C、乘法结合律</span><br><br><span>4、一块长方形菜地,长20米,宽是长的</span>3/4<span>,求面积的算式是(&nbsp;&nbsp;&nbsp;&nbsp;)。</span><br><br><span>A、20×</span>3/4<span>&nbsp;&nbsp;&nbsp;&nbsp;B、20×&nbsp;</span>3/4<span>+20&nbsp;&nbsp;&nbsp;&nbsp;C、20×(20×&nbsp;</span>3/4<span>)</span><br><br><span>5、比35的&nbsp;</span>2/7<span>多9的数是(&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;)。</span><br><br><span>A、19&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;B、14&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;C、1</span><br><br><span style=" font-weight:bold; ">五</span><span style=" font-weight:bold; ">、火眼金睛辨对错。(5分)</span><span style=" font-weight:bold; "></span><br><br><span>1、分数乘分数,分子乘分子,分母不变。</span><span>(&nbsp;&nbsp;&nbsp;&nbsp;)</span><br><br><span>2、1吨的&nbsp;</span>4/5<span>和4吨的&nbsp;</span>1/5<span>一样重。 (&nbsp;&nbsp;&nbsp;&nbsp;) &nbsp; &nbsp; &nbsp;&nbsp;</span><br><br><span>3、一根电线长3米,用去&nbsp;</span>2/5<span>米后,还剩下&nbsp;</span>3/5<span>米。(&nbsp;&nbsp;&nbsp;&nbsp;)</span><br><br><span>4、60的&nbsp;</span>2/5<span>相当于80的&nbsp;</span>3/10<span>&nbsp;。(&nbsp;&nbsp;&nbsp;&nbsp;)</span><br><br><span>5、冰箱的数量相当于电视机的</span>7/8<span>,冰箱的数量比电视机少</span>1/8<span>.(&nbsp;&nbsp;&nbsp;&nbsp;)</span><br><br><span style=" font-weight:bold; ">六</span><span style=" font-weight:bold; ">、看图列式计算。(5分)</span><span style=" font-weight:bold; "></span><br><br><img src="//www.szxuexiao.com/uploadimages/2014/0918/201491814240.png?m=0.22052381257526577"><br><br><span style=" font-weight:bold; ">七</span><span style=" font-weight:bold; ">、解决问题。(30分)</span><span style=" font-weight:bold; "></span><br><br><span>1、一个果园占地20公顷,其中的&nbsp;</span>2/5<span>种苹果树,</span>1/4<span>种梨树,苹果树和梨树各种了多少公顷?</span><br><br><span>2、某鞋店进皮鞋600双。第一周卖出总数的&nbsp;</span>1/5<span>,第二周卖出总数的&nbsp;</span>3/8<span>。(1)两周一共卖出多少双?(2)还剩多少双?</span><br><br><span>3、六年级同学给灾区的小朋友捐款。六一班捐了500元,六二班捐的是六一班的</span>4/5<span>,六三班捐的是六二班的&nbsp;</span>9/8<span>。六三班捐款多少元?</span><br><br><span>4、一件西服原价180元,现在的价格比原来降低了</span>1/5<span>,现在的价格是多少元?</span><br><br><span>5、甲乙两个仓库,甲仓存粮30吨,如果从甲仓中取出</span>1/10<span>放入乙仓,则两仓存粮数相等。两仓一共存粮多少千克?</span><br>&nbsp;<br></div>