<div style="text-align: center;"><strong><font color="#ff0000">2016年人教版小学四年级数学上册《第二单元》测试卷</font></strong></div><br><span><strong>一、填空题。</strong></span><br><br><span>1.</span><span>边长是</span><span>(</span><span> </span><span>)</span><span>米的正方形的土地面积是</span><span>1</span><span>公顷</span><span>;</span><span>边长是</span><span>(</span><span> </span><span>)</span><span>米的正方形的土地面积是</span><span>1</span><span>平方千米。</span><br><br><span>2.</span><span>一块正方形菜地</span><span>,</span><span>边长是</span><span>800</span><span>米</span><span>,</span><span>这块菜地的面积是</span><span>(</span><span> </span><span>)</span><span>公顷。</span><br><br><span>3.</span><span>修一条长</span><span>25</span><span>千米、宽</span><span>40</span><span>米的高速公路</span><span>,</span><span>这条高速公路占地</span><span>(</span><span> </span><span>)</span><span>公顷</span><span>,</span><span>合</span><span>(</span><span> </span><span>)</span><span>平方千米。</span><br><br><span>4.</span><span>一个占地</span><span>5</span><span>公顷的长方形苗圃</span><span>,</span><span>宽是</span><span>100</span><span>米</span><span>,</span><span>它的长是</span><span>(</span><span> </span><span>)</span><span>米。</span><br><br><strong><span>二、判断题。</span><span>(</span><span>正确的画“√</span><span>”</span><span>,</span><span>错误的画“</span><span>✕</span><span>”</span><span>)</span></strong><br><br><span>1.</span><span>一间教室的面积约是</span><span>54</span><span>平方千米。</span><span></span><span>(</span><span> </span><span>)</span><br><br><span>2.</span><span>计量一个村的耕地面积</span><span>,</span><span>用“公顷”作单位比较合适。</span><span></span><span>(</span><span> </span><span>)</span><br><br><span>3.</span><span>面积是</span><span>1</span><span>公顷的土地只能是边长为</span><span>100</span><span>米的正方形。</span><span></span><span>(</span><span> </span><span>)</span><br><br><span>4.</span><span>一个长</span><span>40</span><span>米、宽</span><span>25</span><span>米的长方形面积是</span><span>1</span><span>公顷。</span><span></span><span>(</span><span> </span><span>)</span><br><br><span><strong>三、在括号里填上适当的数。</strong></span><br><br><span>5</span><span>平方千米</span><span>=</span><span>(</span><span> </span><span>)</span><span>公顷</span><br><br><span>9000</span><span>公顷</span><span>=</span><span>(</span><span> </span><span>)</span><span>平方千米</span><br><br><span>2500</span><span>平方分米</span><span>=</span><span>(</span><span> </span><span>)</span><span>平方米</span><br><br><span>30000</span><span>平方米</span><span>=</span><span>(</span><span> </span><span>)</span><span>公顷</span><br><br><span>68</span><span>公顷</span><span>=</span><span>(</span><span> </span><span>)</span><span>平方米</span><br><br><span>20</span><span>平方千米</span><span>=</span><span>(</span><span> </span><span>)</span><span>平方米</span><br><br><span><strong>四、在括号里填上合适的单位。</strong></span><br><br><span>1.</span><span>埃及最大的金字塔的占地面积约是</span><span>5</span><span>(</span><span> </span><span>)</span><span>。</span><br><br><span>2.</span><span>大连的长兴岛面积约是</span><span>252</span><span>(</span><span> </span><span>)</span><span>。</span><br><br><span>3.</span><span>学校操场的面积约是</span><span>400</span><span>(</span><span> </span><span>)</span><span>。</span><br><br><span>4.</span><span>国家游泳中心“水立方”的建筑面积约为</span><span>8</span><span>(</span><span> </span><span>)</span><span>。</span><br><br><span><strong>五、按从大到小的顺序排列。</strong></span><br><br><span>5</span><span>公顷</span><span>30</span><span>平方米</span><span> 6</span><span>平方千米</span><span> </span><span>6</span><span>公顷</span><span> </span><span> </span><span>63000</span><span>平方米</span><br><br><strong><span>六、在○</span><span>里填上“</span><span>></span><span>”“</span><span><</span><span>”或“</span><span>=</span><span>”。</span></strong><br><br><span>6</span><span>公顷</span>○<span>5900</span><span>平方米</span><span> </span><span>2900</span><span>平方米</span>○<span>30</span><span>公顷</span><br><br><span>5</span><span>公顷</span>○<span>500</span><span>平方米</span><span> </span><span>3</span><span>公顷</span><span>4</span><span>平方米</span>○<span>34000</span><span>平方米</span><br><br><span>23000</span><span>平方米</span>○<span>2</span><span>公顷</span><span> </span><span>9</span><span>公顷</span>○<span>100000</span><span>平方米</span><br><strong><br><span>七、解决问题。</span></strong><br><br><span>1.</span><span>一架直升机在一片长方形松树林</span><span>(</span><span>如下图</span><span>)</span><span>上空喷洒药水。这片松树林的面积是多少平方千米</span><span>?</span><span>合多少公顷</span><span>?</span><br><br><img src="//www.szxuexiao.com/uploadimages/2016/0927/201692719111.png?m=0.2873837308493117"><br><br><span>2.</span><span>一块三角形果园</span><span>,</span><span>底是</span><span>600</span><span>米</span><span>,</span><span>高是</span><span>500</span><span>米。这个果园的面积是多少公顷</span><span>?</span><br><br><span>3.</span><span>一个长方形的养鱼池</span><span>,</span><span>长</span><span>400</span><span>米</span><span>,</span><span>宽</span><span>200</span><span>米。这个养鱼池占地多少公顷</span><span>?</span><span>如果每公顷水面养鱼</span><span>1200</span><span>尾</span><span>,</span><span>这个养鱼池共养鱼多少尾</span><span>?</span><br><br><span>4.</span><span>一块长方形麦田</span><span>,</span><span>长是</span><span>600</span><span>米</span><span>,</span><span>宽是</span><span>300</span><span>米</span><span>,</span><span>如果每公顷收小麦</span><span>6000</span><span>千克</span><span>,</span><span>这块麦田能够收到</span><span>100</span><span>吨小麦吗</span><span>?</span><br><br><span>5.</span><span>一块三角形菜地的底是</span><span>400</span><span>米</span><span>,</span><span>高是底的</span><span>1.5</span><span>倍。如果每公顷能收</span><span>25</span><span>吨白菜</span><span>,</span><span>这块菜地一共可以收多少吨白菜</span><span>?</span><br><br><span>6.</span><span>一辆洒水车</span><span>,</span><span>每分钟行驶</span><span>200</span><span>米</span><span>,</span><span>洒水的宽度是</span><span>10</span><span>米。洒水车行驶</span><span>1</span><span>小时</span><span>,</span><span>能洒多少公顷的路面</span><span>?</span><br><br><strong><span>八、动脑筋</span><span>,</span><span>做一做。</span></strong><br><br><span>有一块占地</span><span>1</span><span>公顷的正方形菜地</span><span>,</span><span>如果它的边各延长</span><span>100</span><span>米</span><span>,</span><span>那么菜地的面积增加多少公顷</span><span>?</span><br><br><br><div style="text-align: center;"><strong><font color="#38761d">2016年人教版小学四年级数学上册第二单元测试卷参考答案</font></strong></div><br><span>一、</span><span>1</span><span>.</span><span> </span><span>100 1000 </span><span>2</span><span>.</span><span> </span><span>64 </span><span>3</span><span>.</span><span> </span><span>100 1 </span><span>4</span><span>.</span><span> </span><span>500</span><br><br><span>二、</span><span>1</span><span>.</span><span> </span><span>✕</span><span> </span><span>2</span><span>.</span><span> </span><span>√</span><span> </span><span>3</span><span>.</span><span> </span><span>✕</span><span> </span><span>4</span><span>.</span><span> </span><span>✕</span><br><br><span>三、</span><span> </span><span>500 90 25 3 680000 20000000</span><br><br><span>四、</span><span>1</span><span>.</span><span>公顷</span><span> </span><span>2</span><span>.</span><span>平方千米</span><span> </span><span>3</span><span>.</span><span>平方米</span><span> </span><span>4</span><span>.</span><span>公顷</span><br><br><span>五、</span><span>6</span><span>平方千米</span><span>>63000</span><span>平方米</span><span>>6</span><span>公顷</span><span>>5</span><span>公顷</span><span>30</span><span>平方米</span><br><br><span>六、</span><span>> < > < > <</span><br><br><span>七、</span><span>1</span><span>.4×3=12</span><span>(</span><span>平方千米</span><span>)</span><br><br><span>12</span><span>平方千米</span><span>=1200</span><span>公顷</span><br><br><span>2</span><span>.</span><span>600×500÷2=150000</span><span>(</span><span>平方米</span><span>)</span><br><br><span>150000</span><span>平方米</span><span>=15</span><span>公顷</span><br><br><span>3</span><span>.</span><span>400×200=80000</span><span>(</span><span>平方米</span><span>)</span><span> 80000</span><span>平方米</span><span>=8</span><span>公顷</span><br><br><span>1200×8=9600</span><span>(</span><span>尾</span><span>)</span><br><br><span>4</span><span>.</span><span>600×300=180000</span><span>(</span><span>平方米</span><span>)</span><span> 180000</span><span>平方米</span><span>=18</span><span>公顷</span><br><br><span>6000</span><span>千克</span><span>=6</span><span>吨</span><span> 18×6=108</span><span>(</span><span>吨</span><span>)</span><span> </span><br><br><span>108</span><span>吨</span><span>>100</span><span>吨</span><span> </span><span>能</span><br><br><span>5</span><span>.</span><span>400×400×1.5÷2÷10000=12</span><span>(</span><span>公顷</span><span>)</span><br><br><span>12×25=300</span><span>(</span><span>吨</span><span>)</span><br><br><span>6</span><span>.</span><span>200×10×60÷10000=12</span><span>(</span><span>公顷</span><span>)</span><br><br><span>八、</span><span>(</span><span>100+100</span><span>)</span><span>×</span><span>(</span><span>100+100</span><span>)</span><span>=40000</span><span>(</span><span>平方米</span><span>)</span><br><br><span>40000</span><span>平方米</span><span>=4</span><span>公顷</span><span> 4-1=3</span><span>(</span><span>公顷</span><span>)</span><br><br>
四年级上