<div style="text-align: center;"><strong><font color="#ff0000">2014年小学四年级数学下期期末学业水平测试</font></strong></div><br><div style="text-align: center;">(时间:80分钟,满分:100分)</div><br><span style=" font-weight:bold; ">一、口算。</span><span>(0.5分×14=7分)</span><br><br><span>16×5= 0.29×10= 7.3-3.9= 46+99=</span><br><br><span>35÷100= 3.71+0.29= 198-27= 78×0+2= </span><br><br><span>10-2.6-7.4= 47+98+53= 25×12×4=</span><br><br><span>150÷2÷5= 41×2+59×2= 19×21-21×9=</span><br><br><span style=" font-weight:bold; ">二、填空。</span><span>(</span><span>每空</span><span>1</span><span>分,共23分)</span><span style=" font-weight:bold; "></span><br><br><span>1.由9个一、3个百分之一和6个千分之一组成的数是( ),它的计数单位是( )。</span><br><br><span>2.六点零九五写作( ),保留两位小数约是( ) 。</span><br><br><span>3.在一个直角三角形中,如果有一个锐角是32.5度,则另一个锐角的度数是( )度。</span><br><br><span>4.不改变数的大小,把7.4改写成计数单位是百分之一的数是( )。</span><br><br><span>5.一个等腰三角形的一个底角是20°,它的顶角是( )°,这个三角形按角分是( ) 三角形。</span><br><br><span>6. 在○里填上“>”、“<”或“=”。</span><br><br><span>2.36吨</span><span>○</span><span>2370千克 1.1千克</span><span>○</span><span>1070克</span><br><br><span>456米</span><span>○</span><span>0.456千米 20厘米8毫米</span><span>○</span><span>20.9厘米</span><br><br><span>7. 1.3扩大到它的( )倍是130, 2.8缩小到它的1/( )</span><span>是0.028。</span><br><br><span>8. 写出在1.7与2.0之间的三个小数:( ) ,( ),( )。</span><br><br><span>9.用2个完全一样的直角三角形可以拼成一个( )形。</span><br><br><span>10. 14206=1</span><span>×( )+</span><span>4</span><span>×( )+ 2×( )+6×( )</span><br><br><span>11.某工程队修一条长960米的路,已经修了8天,还剩368米没有修。在求出“平均每天修路多少米?”之前,要先求出( )。</span><br><br><span style=" font-weight:bold; ">三</span><span style=" font-weight:bold; ">、</span><span style=" font-weight:bold; ">选择正确答案的序号填在括号里。</span><span>(2分×5=10分)</span><br><br><span>1.下面是三组线段,用( )可以围成一个三角形。(单位:厘米)</span><br><br><span>A. 2,3,6</span><span> </span><span> </span><span> </span><span> </span><span>B.</span><span> </span><span>4,5,9</span><span> </span><span> </span><span> </span><span> </span><span>C. 6,7,8</span><br><br><span>2.一根木料长8米,要把它平均分成4段,需要锯( )次。</span><br><br><span>A. 3</span><span> </span><span> </span><span> </span><span> </span><span> </span><span>B. 4</span><span> </span><span> </span><span> </span><span> </span><span> </span><span>C. 5</span><br><br><span>3.按“四舍五入”法把4.3527取近似值,要使这个近似值最大,这个数应精确到( )。</span><br><br><span>A.个位</span><span> </span><span> </span><span> </span><span> </span><span> </span><span>B. 十分位</span><span> </span><span> </span><span> </span><span> </span><span>C. 百分位</span><br><br><span>4.</span><span>在小数6.56中,小数点左边的“6”是右边“6”的( )。</span><br><br><span>A. 1/100 </span><span> </span><span> </span><span> B. 100 倍</span><span> </span><span> </span><span> </span><span> </span><span> </span><span>C. 1000 倍</span><br><br><span>5.</span><span>把2.060末尾的零去掉,原数(</span><span> </span><span>)。</span><br><br><span>A.</span><span> 大小不变</span><span> </span><span>B. </span><span> </span><span> 扩大到它的1000倍 </span><span>C. </span><span> 缩小到它的 1/1000</span><span> </span><br><br><span>6.</span><span>下面的问题还需要知道一个信息才能解决。需要知道的信息是( )</span><br><br><span>玲玲用零花钱在文具店买了每本4元的笔记本4本,每支3元的铅笔5支,在书店买了童话书一本。剩下的钱是19元,那她最初带了多少钱?</span><br><br><span>A.</span><span>每本笔记本的价钱 B.每本童话书的价钱 C.每支铅笔的价钱 D.买完东西剩下的钱</span><br><br><span style=" font-weight:bold; ">四、计算下面各题,能简算的要简算。</span><span>(3</span><span>分</span><span>×6=18</span><span>分</span><span>)</span><br><br><span>(1)596+612÷12×4 </span><span> </span><span> </span><span>(2)(112-196÷14)×27</span><span> </span><span>(3)88×125</span><br><br><span>(4)3.9+5.02+3.98+1.1 </span><span> </span><span>(5)(167+253)÷(20-5)</span><span> </span><span> (6)25×41-25</span><br><br><span style=" font-weight:bold; ">五、操作题。</span><span>(1~2题每题3分,第3题6分,共12分。)</span><br><br><span>1.</span><span>涂色表示下面各小数。</span><br><br><img src="//www.szxuexiao.com/uploadimages/2014/0607/201467163547.jpg?m=0.3231892997864634"><br><br><span>2.</span><span>在下面的方格图中画出一个三角形,这个三角形既是等腰三角形,又是直角三角形,并画出它的一条高。(标上“高”字。)</span><br><br><img src="//www.szxuexiao.com/uploadimages/2014/0607/201467163626.jpg?m=0.736120697343722"><br><br><span>3.请你使用下面的信息,在右图中标出实验楼和图书馆的位置。</span><br><br><img src="//www.szxuexiao.com/uploadimages/2014/0607/201467163653.jpg?m=0.0318796094506979"><br><br><span>(1)实验楼在教学楼东偏南30°的方向上,距离是100米,在图中用“▲</span><span>”标出实验楼的位置。</span><br><br><span>(2)</span><span>为了便于学生阅读,图书馆准备建在教学楼和学生公寓中间,在图中用“■</span><span>”标出你设计的图书馆位置,并用语言描述出来:图书馆在( )的( )偏( )( )度的方向上</span><span>,距离是( )米。(</span><span>注:</span><span style=" font-weight:bold; ">学生公寓、图书馆和教学楼可以不在一条直线上</span><span style=" font-weight:bold; ">。</span><span>)</span><br><br><span style=" font-weight:bold; ">六、解决问题。</span><span>(共28分。)</span><span style=" font-weight:bold; "></span><br><br><span>1.(3分)欣欣水果店运来26箱苹果和18箱梨 ,要想算出运来的这些水果一共有多少千克,</span>我们还需要知道哪些信息,请你写出来:<span style="text-decoration: underline;"> </span><br><br><span style=" z-index:1; left:0px; "></span><span> </span><span style=" text-decoration:underline ; "> </span><span> </span><br><br><span>2. </span><span>思达超市</span><span>卖出一批玩具,进价每个16元,售价每个 <img src="//www.szxuexiao.com/uploadimages/2014/0607/20146716389.jpg?m=0.450879416661337"></span><span style=" font-family: 宋体;">,</span><span>这批玩具卖完后共赚了</span>408元。这批玩具共有多少个?(5分)<br><br><br><span>3</span><span>.根据右面购物清单上的信息,列式算出应付金额和找零。(5分)</span><br><br><img src="//www.szxuexiao.com/uploadimages/2014/0607/201467163850.png?m=0.6415685634128749"><br><br><span style=" z-index:1; left:0px; "></span><span>4</span><span>.刘老师去商店买奖品,请你帮刘老师算一算。</span><br><br><img src="//www.szxuexiao.com/uploadimages/2014/0607/201467163940.jpg?m=0.6938675784040242"><br><br>(1)买5个 <strong>小熊</strong> 和买10个 <strong>猪</strong> 一共需要多少钱?(5分)<br><br><span>(2)请你提出一个用两步或三步解决的数学问题,并解答一下。(6分)</span><br><br><span>5.下表是小丽跳绳前后每分心跳情况。</span><div><br>
<table width="100%" border="1"><tbody><tr><td><br>时间<br></td><td><br>跳绳前<br></td><td><br>跳绳刚停止<br></td><td><br>跳绳后1分<br></td><td><br>跳绳后2分<br></td><td><br>跳绳后3分<br></td></tr><tr><td><br>数量/次<br></td><td><br>90<br></td><td><br>140<br></td><td><br>115<br></td><td><br>100<br></td><td><br>90<br></td></tr></tbody></table>
<br><span>(1)根据上表中的数据,制成折线统计图。(2分)</span><br><br><span>(2)请你结合统计图分析一下,小丽跳绳前后每分心跳情况的变化趋势。(2分)</span><br><br><img src="//www.szxuexiao.com/uploadimages/2014/0607/201467164248.jpg?m=0.08847536635585129"><br><span><o:p> </o:p></span><br></div>
四年级下