<div><div style="text-align: center;"><font color="#ff0000"><span style="font-weight: bold;">深圳市罗湖区小学数学三年级下册期末供题考试</span><span style="font-weight: bold;">卷</span><span style="font-weight: bold;">答案</span><span style="font-weight: bold;">(</span><span style="font-weight: bold;"> </span><span style="font-weight: bold;">201</span><span style="font-weight: bold;">3</span><span style="font-weight: bold;">.</span><span style="font-weight: bold;">06 </span><span style="font-weight: bold;">)</span></font></div><div style="text-align: center;"><br></div><div style="text-align: center;">编制：张裕</div><br><span style=" font-weight:bold; ">一、直接写出得数（每题1分，共12分）</span><span style=" font-weight:bold; "></span><br><br><span>68、64、3700、210、43、280、100、780、2.9、3/7、1/4、5.4元</span><br><br><span style="font-weight: bold;">二、用竖式计算（每题2分，共8分）</span><br><br><span>40-4.9= 35.1 </span><span> </span><span> 560÷5=112 </span><span> </span><span> 36×34= 1224</span><span> </span><span> </span><span> </span><span>434÷7=62</span><br><br><span>竖式略</span><br><br><span>竖式1.5分，横式答案0.5分</span><br><br><span style=" font-weight:bold; ">三、用递等式计算（每题3分，共12分）</span><span style=" font-weight:bold; "></span><br><br><span>720÷5×3 （237＋219）÷6 </span><br><br><span>= 144 ×3 </span><span style=" font-family: 宋体;">……</span><span style=" font-family: 宋体;">2</span><span style=" font-family: 宋体;">分 =456</span><span>÷6 </span><span style=" font-family: 宋体;">……</span><span style=" font-family: 宋体;">2</span><span style=" font-family: 宋体;">分 </span><br><br><span>= 432 </span><span style=" font-family: 宋体;">……</span><span style=" font-family: 宋体;">3</span><span style=" font-family: 宋体;">分 =76 </span><span> </span><span style=" font-family: 宋体;">……</span><span style=" font-family: 宋体;">3</span><span style=" font-family: 宋体;">分</span><br><br><br><span>237+16×8 800－804÷4</span><br><br><span>=237</span><span>+128 </span><span style=" font-family: 宋体;">……</span><span style=" font-family: 宋体;">2</span><span style=" font-family: 宋体;">分 =800-201 </span><span> </span><span style=" font-family: 宋体;">……</span><span style=" font-family: 宋体;">2</span><span style=" font-family: 宋体;">分</span><br><br><span>=365 </span><span style=" font-family: 宋体;">……</span><span style=" font-family: 宋体;">3</span><span style=" font-family: 宋体;">分 =599 </span><span> </span><span style=" font-family: 宋体;">……</span><span style=" font-family: 宋体;">3</span><span style=" font-family: 宋体;">分</span><span style=" font-family: 宋体;"></span><br><br><span style=" font-weight:bold; ">四</span><span style=" font-weight:bold; ">、</span><span style=" font-weight:bold; ">选择</span><span style=" font-weight:bold; ">正确答案的序号填在括号里。（每题2分，共12分）</span><br><br><span>1、C 2、B 3、 B 4、B 5、B 6、B </span><br><br><span style=" font-weight:bold; ">五</span><span style=" font-weight:bold; ">、填空（</span><span style=" font-weight:bold; ">每空 1 分，共 23</span><span style=" font-weight:bold; ">分）</span><span style=" font-weight:bold; "></span><br><br><span style=" font-weight:bold; ">1</span><span>、千米、平方米、平方分米、厘米；</span><span style=" font-weight:bold; ">2</span><span>、＜、＞、＜、＞、＜、＜；</span><span style=" font-weight:bold; ">3</span><span>、1/8 、5/8；</span><span style=" font-weight:bold; ">4、</span><span>3400、800、5000、6；</span><span style=" font-weight:bold; ">5</span><span>、2、白、黄；</span><span style=" font-weight:bold; ">6、 </span><span>16、8；</span><span style=" font-weight:bold; "> 7、</span><span>4/9 、3/8</span><br><br><span style=" font-weight:bold; ">六、画图（略）</span><span style=" font-weight:bold; ">每小题各</span><span style=" font-weight:bold; ">3分，共9分</span><span style=" font-weight:bold; "></span><br><br><span style=" font-weight:bold; ">七</span><span style=" font-weight:bold; ">、解决问题（</span><span style=" font-weight:bold; ">6＋10＋8=24分</span><span style=" font-weight:bold; ">）</span><span style=" font-weight:bold; "></span><br><br><span>学生可以分步列式计算，也可以列综合算式，都按步骤给分。</span><br><br><span>1、1.9+3.5+3.8=9.2(元) </span><span style=" font-family: 宋体;">……列式和答案各1分，单位</span><span style=" font-family: 宋体;">0.5分</span><span style=" font-family: 宋体;"></span><br><br><span> 2.6+4.5+5.8=12.9（元）</span><span style=" font-family: 宋体;">……列式和答案各1分，单位</span><span style=" font-family: 宋体;">0.5分</span><span style=" font-family: 宋体;"></span><br><br><span>答：最少要花9.2元，最多要花12.9元。 </span><span style=" font-family: 宋体;">……</span><span style=" font-family: 宋体;">6分</span><span style=" font-family: 宋体;"></span><br><br><span>2、（1）20×12=240（平方米） </span><span style=" font-family: 宋体;">……列式1分，答案和单位各</span><span style=" font-family: 宋体;">0.5分</span><span style=" font-family: 宋体;"></span><br><br><span> 240×7=1680（株） </span><span style=" font-family: 宋体;">……列式1分，答案和单位各</span><span style=" font-family: 宋体;">0.5分</span><span style=" font-family: 宋体;"></span><br><br><span>答：一共栽了1680株花。 </span><span style=" font-family: 宋体;">……</span><span style=" font-family: 宋体;">5分</span><span style=" font-family: 宋体;"></span><br><br><span> （2）20+12=32（米） </span><span style=" font-family: 宋体;">……列式1分，答案和单位各</span><span style=" font-family: 宋体;">0.5分</span><span style=" font-family: 宋体;"></span><br><br><span>32×2=64（米） </span><span style=" font-family: 宋体;">……列式1分，答案和单位各</span><span style=" font-family: 宋体;">0.5分</span><span style=" font-family: 宋体;"></span><br><br><span>答：栅栏全长64米。 </span><span style=" font-family: 宋体;">……</span><span style=" font-family: 宋体;">5分</span><span style=" font-family: 宋体;"></span><br><br><span style=" font-family: 宋体;">3、 </span><span style=" font-family: 宋体;"> 统计图8分。</span><span style=" font-family: 宋体;"></span><br><br><span> （1）12、9、7、8；</span><span style=" font-family: 宋体;">……</span><span>每个0.5分 （2）9 </span><span style=" font-family: 宋体;">……3分</span><span style=" font-family: 宋体;"></span><br><br><span> （3）2 </span><span style=" font-family: 宋体;">……3分</span><span style=" font-family: 宋体;"></span><br><br></div>
三年级下