2018-2019学年小学二年级数学上册期末试卷及答案

<strong><span>一、我会口算(</span><span>共</span><span>10</span><span>分)</span></strong><span style="text-decoration:underline"></span><br><br><span>72</span><span>-</span><span>8=   </span><span> </span><span>5</span><span>×</span><span>9=  </span><span> </span><span>36</span><span>-</span><span>9</span><span>=   </span><span> </span><span>57+9=   </span><span>30+70=</span><br><br><span>76</span><span>-</span><span>40=  </span><span> </span><span>8</span><span>×</span><span>4=  </span><span> </span><span>7</span><span>×</span><span>5=   </span><span></span><span></span><span></span><span>70</span><span>-</span><span>7=   </span><span> </span><span>35+8=</span><br><br><span>9+44=   </span><span> </span><span>5</span><span>×</span><span>4=  </span><span> </span><span>9</span><span>×</span><span>6=   </span><span> </span><span>24</span><span>-</span><span>7=   </span><span> </span><span>3</span><span>×</span><span>8=</span><br><br><span>7×8-20=   4×9+4=   32-20+50=   7-3×2=</span><br><br><strong><span>二、我会填。(每空一分,共</span><span>28</span><span>分)</span></strong><br><br><span>1.</span><span>)</span><span></span><span>在括号里填上适当的单位名称。</span><br><br><span>①</span><span>一张床长约</span><span>200</span><span>(</span><span> </span><span>)</span><span>      </span><span>②</span><span>长颈鹿高约</span><span>3</span><span>(</span><span> </span><span>)</span><br><br><span>③</span><span>一本语文课本厚约</span><span>2</span><span>(</span><span> </span><span>)</span><span>    </span><span>④</span><span>一座楼房高</span><span>12</span><span>(</span><span> </span><span>)</span><span style="mso-hansi-background:;mso-shading:;"></span><br><br><span style="background:;mso-shading:;">⑤</span><span style="background:;mso-shading:;">小学生每天在校时间是</span><span style="mso-hansi-background:;mso-shading:;">6 </span><span style="background:;mso-shading:;">( &nbsp;)。  </span><span style="background:;mso-shading:;">⑥</span><span style="background:;mso-shading:;">看一场电影的时间是1</span><span style="mso-hansi-background:;mso-shading:;">20</span><span style="background:;mso-shading:;">( &nbsp;)。 </span><span style="background:;mso-shading:;"></span><br><br><span>2.</span><span>)小丽的身高是</span><span>83</span><span>厘米,小兵身高</span><span>1</span><span>米,小丽比小兵矮(</span><span> </span><span>)厘米。</span><br><br><span>3.</span><span>)</span><span>7+7+7+7=</span><span>(</span><span> </span><span>)写成乘法算式是(</span><span>  </span><span>)读作</span><span>(      </span><span>);</span><br><br><span>4.</span><span>)两个乘数都是</span><span>8</span><span>,积是(</span><span>     </span><span>)。</span><br><br><span>5.</span><span>)</span><span></span><span>你能用</span><span></span><span></span><span>0 </span><span>、</span><span></span><span>3 </span><span>、</span><span></span><span>5 </span><span>这三张数字卡片组成(</span><span> </span><span>)个不同的两位数,其中最大的数是(</span><span> </span><span>),最小的数是(</span><span> </span><span>),它们相差(</span><span> </span><span>)。</span><br><br><span>6.</span><span>)</span><span>2</span><span>和</span><span>7</span><span>的和是(</span><span>  </span><span>)</span><span>2</span><span>个</span><span>7</span><span>的和是(</span><span>  </span><span>),</span><span>2</span><span>个</span><span>7</span><span>的积是(</span><span>  </span><span>)</span><br><br><span>7.</span><span>)</span><br><br><img src="https://www.szxuexiao.com/uploadimages/2018/1228/2018122810326.png?m=0.21364298790747283"><br><br><span>8.</span><span>)</span><span></span><span>在○里填上</span><span></span><span>“﹥”、“﹤”或“</span><span>=</span><span>”。</span><br><br><span>26</span><span>○</span><span>17+18   31</span><span>﹣</span><span>8</span><span>○</span><span>3</span><span>×</span><span>7   100</span><span>厘米○</span><span>98</span><span>米</span><span>   </span><br><br><span>9.</span><span>)</span><span></span><span>括号里最大能填几?</span><span></span><br><br><span>8</span><span>×(</span><span> </span><span>)<</span><span>60    42</span><span>>(</span><span> </span><span>)×</span><span>6    27</span><span>></span><span>4</span><span>×(</span><span> </span><span>)</span><span></span><br><br><span></span><span>(</span><span> </span><span>)×</span><span>5</span><span><</span><span>36     70</span><span>></span><span>9</span><span>×(</span><span> </span><span>)</span><span>   </span><span>(</span><span> </span><span>)×</span><span>3</span><span><</span><span>22</span><br><br><strong><span>三、我会选(将正确答案的序号填在括号里</span><span></span><span>)(每题</span><span>1</span><span>分,共</span><span>5</span><span>分)</span></strong><br><br><span>1.</span><span>)</span><span>4</span><span>个</span><span>3</span><span>列成加法算式是(</span><span>  </span><span>)。</span><br><br><span>①</span><span>3+3+3+3     </span><span>②</span><span>4+4+4      </span><span>③</span><span>4</span><span>×</span><span>3</span><br><br><span>2.</span><span>)</span><span></span><span>明明有</span><span>3</span><span>件不同的衬衣,</span><span>2</span><span>条颜色不一样的裙子,一共有(</span><span>  </span><span>)种穿法。</span><br><br><span>①</span><span>5     </span><span>②</span><span>6     </span><span>③</span><span>3</span><br><br><span>3</span><span>.</span><span>)</span><span>下列图形中,有二个直角的是(   )。</span><br><br><img src="https://www.szxuexiao.com/uploadimages/2018/1228/2018122810337.png?m=0.3587724464614317"><br><br><span>4</span><span>.</span><span>)</span><span>下列线中,线段是(   )。</span><br><br><img src="https://www.szxuexiao.com/uploadimages/2018/1228/20181228103343.png?m=0.7826340946111678"><br><br><span>5</span><span>.</span><span>)</span><span>可以用测量物体长度单位的是(  )。</span><br><br><span>①时  ②角  ③分  ④米</span><br><br><span><strong>四、我会用竖式计算。(每题2分,共12分)</strong></span><br><br><span>90-54=      38+44=        38+59=  </span><br><br><span>60-27-9=     100-(42+19)=   86-(52-28)= </span><br><br><strong><span>五、我会画我会画(共</span><span>6</span><span>分)</span></strong><strong></strong><br><br><span>1.</span><span>)</span><span></span><span>画一条比</span><span>5</span><span>厘长的线段。</span><div><span><br></span></div><div><span>2.</span><span>)</span><span></span><span>在</span><span>下面分别画一个锐角,一个钝角和一个直角。</span><br><br><strong><span>六、我会动脑(每空</span><span>1</span><span>分,共</span><span>9</span><span>分)</span></strong><span></span><br><br><span>1.</span><span>)观察物体</span><span>(将正确答案的序号填在括号里</span><span></span><span>)</span><br><br><img src="https://www.szxuexiao.com/uploadimages/2018/1228/2018122810353.png?m=0.760715373721744"><br><br><span>小狗看到的是图(  );小猴看到的是图(  );小羊看到的是图(  )。</span><br><br><span>2</span><span>.</span><span>)</span><span>用两种方法表示下面的时刻</span><br><br><img src="https://www.szxuexiao.com/uploadimages/2018/1228/20181228103544.png?m=0.41872367295050794"><br><br><span><strong>七、我会解决问题。(每题5分,共30分)</strong></span><br><br><span>1.</span><span>)</span><span>看图列式计算。</span><br><br><img src="https://www.szxuexiao.com/uploadimages/2018/1228/20181228103645.png?m=0.94207047519525"><br><br><span>2</span><span>.</span><span>)</span><span>一个餐厅有</span><span>3</span><span>张</span><span>8</span><span>人坐的桌子和</span><span>1</span><span>张</span><span>6</span><span>人坐的桌子。这个餐厅共要配几把椅子?</span><br><br><span>3</span><span>.</span><span>)</span><span>买东西 </span><br><br><img src="https://www.szxuexiao.com/uploadimages/2018/1228/20181228103733.png?m=0.904038865544756"><br><br><span>①</span><span>电吹风比手表贵多少钱?</span><br><br><span>②</span><span>小刚的妈妈带了50元钱,买一个电吹风和一个台灯,钱够吗?还差多少元?</span><br><br><span>③</span><span>买一块手表、一个台灯和一个电吹风共需要花多少钱?</span><br><br><span>④</span><span>你还能提出什么数学问题?提出来,并解决它。</span><br><br><br><div style="text-align: center;"><strong><font color="#38761d">2018-2019学年小学二年级数学上册期末试卷参考答案</font></strong></div></div><div><br><strong><span>一、我会口算(每题</span></strong><strong><span>0.5</span></strong><strong><span>分,共</span></strong><strong><span>10</span></strong><strong><span>分)</span></strong><strong></strong><br><br><span>72</span><span>-</span><span>8= 64   5</span><span>×</span><span>9=45   36</span><span>-</span><span>9</span><span>=27   57+9=66  30+70=100</span><br><br><span>76</span><span>-</span><span>40= 36  8</span><span>×</span><span>4= 32  7</span><span>×</span><span>5=35   70</span><span>-</span><span>7= 63  35+8=43</span><br><br><span>9+44= 53   5</span><span>×</span><span>4= 20  9</span><span>×</span><span>6= 54   24</span><span>-</span><span>7= 17  3</span><span>×</span><span>8=24</span><br><br><span>96</span><span>-</span><span>60= 36  6</span><span>×</span><span>8= 48  30+28=58   4</span><span>×</span><span>7= 28  53</span><span>-</span><span>7=46</span><br><br><span>5×8-20=20  4×9+4=40  32-20+50= 62  7-2×3=1</span><br><br><strong><span>二、我会填(每空一分,共</span><span>29</span><span>分)</span></strong></div><div><span><br></span></div><div><span><img src="https://www.szxuexiao.com/uploadimages/2018/1228/20181228103923.png?m=0.8053692305027222"><br></span></div><div><span><br></span></div><div><strong><span>三、我会选(每题</span><span>1</span><span>分,共</span><span>5 </span><span>分)</span></strong><strong></strong><br><br><strong><span>1.</span></strong><span>①  2.②  3. ②  3.③  4.④</span><strong></strong><br><br><span><strong>四、我会用竖式计算。(每题2分,共12分)</strong></span><strong></strong><br><br><strong><span>36,  82,  97,  24,  39,  62</span></strong><strong></strong><br><br><strong><span>五、我会画(每题</span><span>2</span><span>分,共</span><span>2</span><span>分)</span></strong><strong></strong><br><br>略<br><br><strong><span>六、我会动脑(每空</span><span>1</span><span>分,共</span><span>9</span><span>分)</span></strong><br><br><span>7</span><span>:</span><span>55 </span><span>,</span><span>7</span><span>时</span><span>55</span><span>分</span><br><br><span>6</span><span>:</span><span>42</span><span>,</span><span>6</span><span>时</span><span>42</span><span>分</span><br><br><span>2</span><span>:</span><span>21</span><span>,</span><span>2</span><span>时</span><span>21</span><span>分</span><br><br><span><strong>七、我会解决问题。(第1题4分,其他每题5分,共29分)</strong></span><strong></strong><br><br><span>1. ① 4</span><span>×</span><span>5+4=24</span><span>(人)或</span><span>5</span><span>×</span><span>5-1=24</span><span>(人)</span><br><br><span>  ② 4</span><span>×</span><span>6-2=22</span><span>(只)或</span><span>4</span><span>×</span><span>5+2=22</span><span>(只)</span><br><br><span>2</span><span>.</span><span>12+15=27</span><span>(人)</span><span> 27+12=39</span><span>(个)</span><br><br><span>3. 23+38=61</span><span>(页)</span><span> 90-61=29</span><span>(页)</span><br><br><span>4. 9</span><span>×</span><span>3=27</span><span>(个)</span><span>  9</span><span>×</span><span>2=18</span><span>(个)</span><br><br><span>5. </span><span>3</span><span>×</span><span>8+6=30</span><span>(</span><span>把</span><span>)</span><br><br><span>6. 32-4=24</span><span>(个)</span><span>  24+32=56</span><span>(个)</span><strong></strong><br><br></div>