2013-2014学年小学五年级数学第一学期期中考试试卷

<div><div style="text-align: center;"><span style="font-weight: bold;"><font color="#ff0000">2013-2014学年第一学期五年级数学期中试卷</font></span></div><div><br></div><br><span style=" font-weight:bold; ">一、快乐填一填(共28分)</span><br><br><span style=" font-family: 宋体;">1.正方形有(&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;)条对称轴,等腰三角形有(&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;)条对称轴,</span><span style=" font-family: 宋体;"></span><br><br><span style=" font-family: 宋体;">2.在○里填上&gt;、&lt;或=</span><span style=" font-family: 宋体;"></span><br><br><span style=" font-family: 宋体;">&nbsp;12.8÷0.95○12.8&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;8.29×0.98○8.29&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;0.6×924○924&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style=" font-family: 宋体;"></span><br><br><span style=" font-family: 宋体;">3.&nbsp;苹果的售价是每千克4.85元,买2.3千克要付(&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;)元</span><span style=" font-family: 宋体;"></span><br><br><span style=" font-family: 宋体;">4.一个三位小数,用“四舍五入”保留两位小数是6.35,这个小数最小是(&nbsp;&nbsp;&nbsp;&nbsp;),最大是(&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;)</span><span style=" font-family: 宋体;"></span><br><br><span style=" font-family: 宋体;">5.右面图B是图A向(&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;)平移了</span><span style=" font-family: 宋体;">(&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;)个方格得到的。<img src="//www.szxuexiao.com/uploadimages/2013/1103/2013113112953.png?m=0.035101915942505"></span><span style=" font-family: 宋体;"></span><br><br><span style=" font-family: 宋体;">6.一个小数的小数点向右移动一位后,得到的数比原数大9.9,原数是(&nbsp;&nbsp;&nbsp;&nbsp;)</span><span style=" font-family: 宋体;"></span><br><br><span style=" font-family: 宋体;">7. 1.5时=(&nbsp;&nbsp;)时(&nbsp;&nbsp;)分&nbsp;&nbsp;</span><span style=" font-family: 宋体;"></span><br><br><span style=" font-family: 宋体;">&nbsp;&nbsp;8吨700千克=(&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;)吨&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;48平方米=(&nbsp;&nbsp;)平方分米&nbsp;&nbsp;&nbsp;</span><span style=" font-family: 宋体;"></span><br><br><span style=" font-family: 宋体;">8.两个小数相乘,按整数乘法计算的结果是360,如果一个因数有两位小数,另一个因数有一位小数,这两个数的积是(&nbsp;&nbsp;)。</span><span style=" font-family: 宋体;"></span><br><br><span style=" font-family: 宋体;">9.</span><span style=" font-family: 宋体;">计算1.234÷0.28时,被除数和除数的小数点都要向(&nbsp;&nbsp;)移动(&nbsp;&nbsp;)位,都扩大(&nbsp;&nbsp;)倍,变成(&nbsp;&nbsp;)除以(&nbsp;&nbsp;)。</span><br><br><span style=" font-family: 宋体;">10.从一副扑克中挑出所有的红桃花色扑克牌,任意从中抽1张。抽出红桃5的可能性是(&nbsp;&nbsp;&nbsp;&nbsp;)</span><span style=" font-family: 宋体;"></span><br><br><span style=" font-family: 宋体;">11.一个数乘10后是78,这个数是(&nbsp;&nbsp;)。</span><span style=" font-family: 宋体;"></span><br><br><span style=" font-family: 宋体;">一个数乘0.01后1.2,这个数是(&nbsp;&nbsp;)。</span><span style=" font-family: 宋体;"></span><br><br><span style=" font-family: 宋体;">12.根据218×15=3270,在下面各题的括号中填上合适的数。</span><span style=" font-family: 宋体;"></span><br><br><span style=" font-family: 宋体;">&nbsp;&nbsp;(&nbsp;&nbsp;&nbsp;)×0.15=32.7&nbsp;&nbsp;&nbsp;&nbsp;(&nbsp;&nbsp;&nbsp;)×0.15=3.27&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;(&nbsp;&nbsp;&nbsp;)×0.15=0.327</span><span style=" font-family: 宋体;"></span><br><br><span style=" font-family: 宋体;">13.一个正方形的边长是0.35米,它的面积是(&nbsp;&nbsp;&nbsp;&nbsp;)平方米</span><span style=" font-family: 宋体;"></span><br><br><span style=" font-weight:bold; ">二、判断(每题1分,共6分)</span><span style=" font-weight:bold; "></span><br><br><span style=" font-family: 宋体;">1.把9.99保留一位小数是10.0。&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;(&nbsp;&nbsp;&nbsp;&nbsp;)</span><span style=" font-family: 宋体;"></span><br><br><span style=" font-family: 宋体;">2.小数除法中,商一定小于被除数。&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;(&nbsp;&nbsp;&nbsp;&nbsp;)</span><span style=" font-family: 宋体;"></span><br><br><span style=" font-family: 宋体;">3.&nbsp;4.025……是一个无限小数,也是一个循环小数。&nbsp;&nbsp;&nbsp;(&nbsp;&nbsp;&nbsp;&nbsp;)</span><span style=" font-family: 宋体;"></span><br><br><span style=" font-family: 宋体;">4.一个图形旋转</span><span style=" font-family: 宋体;">90°</span><span style=" font-family: 宋体;">以后,形状会发生改变。&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;(&nbsp;&nbsp;&nbsp;&nbsp;)</span><span style=" font-family: 宋体;"></span><br><br><span style=" font-family: 宋体;">5.钟面上时针从3时走到6时,旋转了</span><span style=" font-family: 宋体;">90°</span><span style=" font-family: 宋体;">。&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;(&nbsp;&nbsp;&nbsp;&nbsp;)</span><span style=" font-family: 宋体;"></span><br><br><span style=" font-family: 宋体;">6.一个数(0除外)除以0.01,就是把这个数扩大100倍(&nbsp;&nbsp;&nbsp;&nbsp;)</span><span style=" font-family: 宋体;"></span><br><br><span style=" font-weight:bold; ">三、选择(每题2分,共10分)</span><span style=" font-weight:bold; "></span><br><br><span style=" font-family: 宋体;">1.与0.8×4.27的积相等的式子是(&nbsp;&nbsp;)。</span><span style=" font-family: 宋体;"></span><br><br><span style=" font-family: 宋体;">A.0.08×0.427&nbsp;&nbsp;&nbsp;&nbsp;B.8×4.27&nbsp;&nbsp;&nbsp;&nbsp;C.42.7×0.08</span><span style=" font-family: 宋体;"></span><br><br><span style=" font-family: 宋体;">2.下面各式中积最大的是(&nbsp;&nbsp;)。</span><span style=" font-family: 宋体;"></span><br><br><span style=" font-family: 宋体;">A.1.25×0.32&nbsp;&nbsp;&nbsp;&nbsp;B.12.5×3.2&nbsp;&nbsp;&nbsp;&nbsp;C.125×0.032</span><span style=" font-family: 宋体;"></span><br><br><span style=" font-family: 宋体;">3.一个三位小数,保留两位小数是4.76,这个三位小数可能是(&nbsp;&nbsp;)。</span><span style=" font-family: 宋体;"></span><br><br><span style=" font-family: 宋体;">A.4.759&nbsp;&nbsp;&nbsp;&nbsp;B.4.668&nbsp;&nbsp;&nbsp;&nbsp;C.4.761</span><br><br><span style=" font-family: 宋体;">4.&nbsp;</span><span style=" font-family: 宋体;">&nbsp;4吨黄豆能榨油1.5吨,下面哪个式子可用于计算榨1吨油需要多少吨黄豆?(&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;)</span><span style=" font-family: 宋体;"></span><br><br><span style=" font-family: 宋体;">A.</span><span style=" font-family: 宋体;">&nbsp;4÷1.5&nbsp;&nbsp;&nbsp;&nbsp;</span><span style=" font-family: 宋体;">B</span><span style=" font-family: 宋体;">.</span><span style=" font-family: 宋体;">&nbsp;</span><span style=" font-family: 宋体;">5÷4&nbsp;&nbsp;&nbsp;&nbsp;</span><span style=" font-family: 宋体;">&nbsp;C&nbsp;&nbsp;&nbsp;</span><span style=" font-family: 宋体;">×1.5</span><span style=" font-family: 宋体;"></span><br><br><span style=" font-family: 宋体;">5.&nbsp;&nbsp;&nbsp;</span><span style=" font-family: 宋体;">4.4、4.40、4.400这三个数(&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;)</span><span style=" font-family: 宋体;"></span><br><br><span style=" font-family: 宋体;">A、大小相等,但精确度不同。B、大小相等,精确度也相等。</span><span style=" font-family: 宋体;"></span><br><br><span style=" font-family: 宋体;">C、4.400最大。&nbsp;&nbsp;&nbsp;D、不相等。</span><span style=" font-family: 宋体;"></span><br><br><span style=" font-weight:bold; ">四、计算天地(18分)</span><span style=" font-weight:bold; "></span><br><br><span>1.直接写得数(12分)</span><br><br><span style=" font-family: 宋体;">3.5×0.2=&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style=" font-family: 宋体;">&nbsp;</span><span style=" font-family: 宋体;">&nbsp;0.72÷0.9=&nbsp;&nbsp;&nbsp;</span><span style=" font-family: 宋体;">&nbsp;</span><span style=" font-family: 宋体;">&nbsp;1-0.01=&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;0.2÷0.01=</span><span style=" font-family: 宋体;"></span><br><br><span style=" font-family: 宋体;">4.8&nbsp;+&nbsp;2&nbsp;=&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style=" font-family: 宋体;">&nbsp;</span><span style=" font-family: 宋体;">0.25×40=&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;6.5-5.6=&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;1.25×0.8=</span><span style=" font-family: 宋体;"></span><br><br><span style=" font-family: 宋体;">40×0.5=&nbsp;&nbsp;</span><span style=" font-family: 宋体;">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style=" font-family: 宋体;">6.8÷4=&nbsp;&nbsp;&nbsp;</span><span style=" font-family: 宋体;">&nbsp;</span><span style=" font-family: 宋体;">&nbsp;</span><span style=" font-family: 宋体;">&nbsp;&nbsp;&nbsp;</span><span style=" font-family: 宋体;">14×0.5=&nbsp;&nbsp;</span><span style=" font-family: 宋体;">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style=" font-family: 宋体;">12.5÷5=&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style=" font-family: 宋体;"></span><br><br><span>2.&nbsp;竖式计算(9分)</span><br><br><span style=" font-family: 宋体;">96×10.1&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;19.19&nbsp;</span><span style=" font-family: 宋体;">÷</span><span style=" font-family: 宋体;">1.9</span><span style=" font-family: 宋体;">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style=" font-family: 宋体;">1.55÷3.9≈&nbsp;&nbsp;&nbsp;(保留两位小数)</span><br><br><span>3.&nbsp;能简算的要简算(12分)</span><br><br><span style=" font-family: 宋体;">0.4×(0.25+2.5)&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;3.3×2.8+5.7×2.8+2.8</span><span style=" font-family: 宋体;"></span><br><br><span style="font-family: 宋体;">12.5×2.5×4×8&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;2.05÷0.82+33.6</span><br><br><span style="font-weight: bold;">五、解决实际问题(第1、3题,共15分)</span><br><br><span style=" font-family: 宋体;">1.工人叔叔铺铁路,平均每3米的铁轨用5根轨枕,铺1.5千米长的铁路需要多少根轨枕?</span><br><br><span style=" font-family: 宋体;">2.&nbsp;&nbsp;11月份,芳芳家每天需要2袋奶,整月订比零买一个月便宜多少钱?</span><span style=" z-index:1; left:0px; "></span><span style=" font-family: 宋体;"></span><br><br><span style="font-family: 宋体;">3.</span><span style="font-family: 宋体;">一桶油连桶重5.1千克,用去一半后还重3.1千克,则桶重(&nbsp;&nbsp;&nbsp;&nbsp;)千克。</span><br><br><span style=" font-family: 宋体;">4.一间教室的面积是70.4平方米,用边长是0.8米的正方形瓷砖铺地,需要这种瓷砖多少块?</span><span style=" font-family: 宋体;"></span><br><br><span style=" font-family: 宋体;">5.中秋节,好利来蛋糕房用一根70米长的红丝带包装月饼盒。每个月饼盒要用1.6米长的丝带。这根红丝带最多可以包装多少盒月饼?</span><span style=" font-family: 宋体;"></span><br><br></div>