广州市天河区2017年小学二年级数学下册第三、四单元练习题

<div style="text-align: center;"><strong><font color="#ff0000">2016-2017学年第二学期广州市天河区</font></strong></div><strong><font color="#ff0000"><div style="text-align: center;"><br></div><span><div style="text-align: center;"><strong>二年级数学第三、四单元练习</strong></div></span></font></strong><br><div style="text-align: center;">(图形的运动(一)、 &nbsp;表内除法(二))</div><br><div style="text-align: center;">二年( &nbsp;&nbsp;&nbsp;)班 &nbsp;姓名:<span style="text-decoration: underline;">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span>&nbsp; 学号:<span style="text-decoration: underline;">&nbsp; &nbsp; &nbsp; &nbsp;</span></div><br><strong><span>一</span></strong><strong><span>、</span></strong><strong><span>我会填</span></strong><strong><span>。</span></strong><strong><span>(每空</span></strong><strong><span>1</span></strong><strong><span>分,共</span></strong><strong><span>28</span></strong><strong><span>分)</span></strong><strong></strong><br><br><span>1</span><span>.</span><span>42</span><span>÷</span><span>7</span><span>=</span><span style=" letter-spacing: -; ">( &nbsp;&nbsp;&nbsp;&nbsp;)</span><span>,想口诀:六</span><span style=" letter-spacing: -; ">( &nbsp;&nbsp;&nbsp;&nbsp;)</span><span>四十二,商是</span><span style=" letter-spacing: -; ">( &nbsp;&nbsp;&nbsp;&nbsp;)</span><span>。</span><br><br><span>2</span><span>.</span><span>7</span><span>个</span><span>6</span><span>是</span><span style=" letter-spacing: -; ">( &nbsp;&nbsp;&nbsp;&nbsp;)</span><span>,</span><span>35</span><span>里面有</span><span style=" letter-spacing: -; ">( &nbsp;&nbsp;&nbsp;&nbsp;)</span><span>个</span><span>7</span><span>。</span><br><br><span>3</span><span>.有</span><span>18</span><span>根香蕉,小明和小红平分,每人分得</span><span style=" letter-spacing: -; ">( &nbsp;&nbsp;&nbsp;&nbsp;)</span><span>根。</span><br><br><span>4</span><span>.</span><span>在</span><span>○</span><span>里填上“+”“-”“×”或 “</span><span>÷”。</span><br><br><span>6</span><span>○</span><span>5</span><span>=</span><span>11</span><span></span><span></span><span>5</span><span>○</span><span>9=45</span><span></span><span></span><span>34</span><span>○</span><span>6=40</span><span></span><span></span><span>&nbsp;2</span><span>7</span><span>○</span><span>9=3</span><br><br><span>5</span><span>.</span><span>妈妈买来</span><span>36</span><span>支花,每</span><span>6</span><span>支扎成一束,可以扎</span><span style=" letter-spacing: -; ">( &nbsp;&nbsp;&nbsp;&nbsp;)</span><span>束;如果每</span><span>9 </span><span>枝扎成一束,可以扎</span><span style=" letter-spacing: -; ">( &nbsp;&nbsp;&nbsp;&nbsp;)</span><span>束。</span><br><br><span>6</span><span>.</span><span style=" letter-spacing: -; ">下面的哪些图形是轴对称图形?在是的下面( &nbsp;&nbsp;&nbsp;&nbsp;)里打“√”</span><span>。</span><br><br><img src="//www.szxuexiao.com/uploadimages/2017/0418/201741820239.png?m=0.03651482811767037"><br><br><span>7</span><span>.</span><span>下列现象是平移的请画“О”,是旋转的请画“△”。</span><br><br><img src="//www.szxuexiao.com/uploadimages/2017/0418/2017418202355.png?m=0.4477871792136985"><br><br><span>8</span><span>.</span><span>将下列算式填在合适的( &nbsp;&nbsp;&nbsp;&nbsp;)里。</span><br><br><span>&nbsp;63÷7</span><span></span><span></span><span>&nbsp; &nbsp; 36÷6</span><span></span><span></span><span>&nbsp; &nbsp; 7</span><span>×</span><span>5</span><span></span><span></span><span>&nbsp; &nbsp;</span><span>42÷6</span><span></span><span></span><span>&nbsp; &nbsp;40÷8</span><br><br><span>( &nbsp; &nbsp;)>( &nbsp; &nbsp;</span><span>)</span><span>></span><span>( &nbsp;</span><span>&nbsp;</span><span>)</span><span>></span><span>( &nbsp;</span><span>&nbsp;</span><span>)</span><span>></span><span>( &nbsp;</span><span>&nbsp;</span><span>&nbsp;)</span><br><br><span>9. 根据口诀“四八三十二”分别写出两道乘法算式和两道除法算式。</span><br><br><strong><span><img src="//www.szxuexiao.com/uploadimages/2017/0418/2017418202532.png?m=0.037287881557498403">&nbsp;</span></strong><br><br><strong><span>二</span></strong><strong><span>、</span></strong><strong><span>我会算</span></strong><strong><span>。</span></strong><strong><span>(每小题</span></strong><strong><span>1</span></strong><strong><span>分,共</span></strong><strong><span>26</span></strong><strong><span>分)</span></strong><strong></strong><br><br><span>1. 口算</span><br><br><img src="//www.szxuexiao.com/uploadimages/2017/0418/2017418202624.png?m=0.9454061762732866"><br><br><span>2. 在( &nbsp;&nbsp;&nbsp;&nbsp;)里填上合适的数。</span><br><br><span>63</span><span>÷( &nbsp;&nbsp;)</span><span>=7</span><span></span><span></span><span>&nbsp;( &nbsp;&nbsp;)</span><span>÷9=4 &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span>15-( &nbsp;&nbsp;)=3</span><br><br><span>4×</span><span>( &nbsp;&nbsp;)</span><span>=20 &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span>28</span><span>÷( &nbsp;&nbsp;)</span><span>=7 &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;3+( &nbsp;&nbsp;)=12 </span><br><br><strong><span>三</span></strong><strong><span>、</span></strong><strong><span>我会选。将正确答案的序号填在( &nbsp;&nbsp;&nbsp;&nbsp;)里。(共12分)</span></strong><br><br><span>1</span><span>.</span><span>①风车转动是( &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;)。</span><br><br><span>②电梯上下移动是( &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;)。</span><br><br><span>③钟面时针、分针的运动是( &nbsp;&nbsp;&nbsp;&nbsp;)。</span><br><br><span>④推拉门是( &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;)。</span><br><br><span>A</span><span>.平移现象</span><span></span><span></span><span></span><span>B</span><span>.旋转现象</span><span></span><span></span><span></span><span></span><span>C</span><span>.对称现象</span><br><br><img src="//www.szxuexiao.com/uploadimages/2017/0418/201741820297.png?m=0.304808043796716"><br><br><span>3</span><span>.</span><span>42</span><span>天是( &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;)个星期。</span><br><br><span>A</span><span>.</span><span>5</span><span>&nbsp; &nbsp;</span><span></span><span></span><span></span><span>B</span><span>.</span><span>6 &nbsp;</span><span></span><span></span><span></span><span></span><span>C</span><span>.</span><span>7 &nbsp;</span><span></span><span></span><span></span><span></span><span>D</span><span>.</span><span>8</span><br><br><strong><span>四</span></strong><strong><span>、</span></strong><strong><span>我会连。(共10分)</span></strong><strong></strong><br><br><img src="//www.szxuexiao.com/uploadimages/2017/0418/201741820334.png?m=0.43186639542667415"><br><br><strong><span>五、列式计算。(6分)</span></strong><strong></strong><br><br><span>(1)25里面有几个5? &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;(2)6个7连加是多少?</span><br><br><span>(3)把36平均分成4份,每份是多少?</span><br><br><strong><span>六</span></strong><strong><span>、</span></strong><strong><span>我会解决问题</span></strong><strong><span>。</span></strong><strong><span>(共</span></strong><strong><span>18</span></strong><strong><span>分)</span></strong><strong></strong><br><br><span>1.小兔有24颗大白菜,现将每4颗装一筐,需要几个筐?(5分)</span><br><br><span>答:需要( &nbsp;&nbsp;&nbsp;&nbsp;)个筐。</span><br><br><span>2</span><span>.购物。(共13分)</span><br><br><img src="//www.szxuexiao.com/uploadimages/2017/0418/2017418203416.png?m=0.7137321598973565"><br><br><span>(1)48元可以买几双手套?(4分)</span><br><br><span>答:可以买( &nbsp;&nbsp;&nbsp;&nbsp;)双手套。</span><br><br><span>(</span><span>2</span><span>)</span><span>36</span><span>元可以4把剪刀,每把剪刀多少钱?(</span><span>4</span><span>分)</span><br><br><span>答:</span><span>每把剪刀</span><span>( &nbsp;&nbsp;&nbsp;&nbsp;)</span><span>元</span><span>。</span><br><br><span>(</span><span>3</span><span>)</span><span>63</span><span>元可以买上面物品,正好买几件?(</span><span>4</span><span>分)</span><br><br><span>答:可以买( &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;),</span><span>正好买</span><span>( &nbsp;&nbsp;&nbsp;&nbsp;)</span><span>件</span><span>。</span><br><br><span>(4)你再提一个数学问题?(1分)</span><br><br>