<div style="text-align: center;"><font color="#ff0000"><strong>2016年北师大版小学三年级数学上册</strong><strong>第三单元测试卷</strong></font></div><br><span><strong>一、填空题。</strong></span><br><br><span>1.</span><span>计算</span><span>683-125+324</span><span>时</span><span>,</span><span>先算</span><span>(</span><span>　　</span><span>)</span><span>法</span><span>,</span><span>再算</span><span>(</span><span>　　</span><span>)</span><span>法。</span><br><br><span>2.</span><span>计算</span><span>891-</span><span>(</span><span>91+152</span><span>)</span><span>时</span><span>,</span><span>先算</span><span>(</span><span>　　</span><span>)</span><span>法</span><span>,</span><span>再算</span><span>(</span><span>　　</span><span>)</span><span>法。</span><br><br><span>3.721+</span><span>(</span><span>　　</span><span>)</span><span>=836</span><span>,</span><span>532-</span><span>(</span><span>　　</span><span>)</span><span>=365</span><span>。</span><span>|m</span><br><br><span>4.984-650=334</span><span>,</span><span>334+109=443</span><span>,</span><span>把两个算式合并成一个算式是</span><span>(</span><span>　　　　　　</span><span>)</span><span>。</span><br><br><span>5.</span><span>甲数是</span><span>320</span><span>,</span><span>乙数比它小</span><span>36</span><span>,</span><span>甲数和乙数的和是</span><span>(</span><span>　　</span><span>)</span><span>。</span><br><br><span><strong>二、计算下面各题。</strong></span><br><br><span>398+502+445　　　898-288-500</span><br><span>&nbsp;</span><br><br><span>520+</span><span>(</span><span>325-226</span><span>)</span><span></span><span>1000-</span><span>(</span><span>125+275</span><span>)</span><br><br><strong><span>三、在</span><span>○</span><span>里填上“</span><span>&gt;</span><span>”“</span><span>&lt;</span><span>”或“</span><span>=</span><span>”。</span></strong><br><br><span>715-152-138</span><span>○</span><span>715-</span><span>(</span><span>152-138</span><span>)</span><br><br><span>700-</span><span>(</span><span>515-265</span><span>)</span><span>○</span><span>360+250+48</span><br><br><span>380-</span><span>(</span><span>129+78</span><span>)</span><span>○</span><span>380-129-78</span><br><br><span>263+</span><span>(</span><span>900-600</span><span>)</span><span>○</span><span>465-</span><span>(</span><span>325+75</span><span>)</span><br><br><span>274+136-209</span><span>○</span><span>274+209-136</span><br><br><span>361-130-78</span><span>○</span><span>361-</span><span>(</span><span>130+78</span><span>)</span><br><strong><br><span>四、选择题。</span><span>(</span><span>把正确答案的序号填在括号里</span><span>)</span></strong><br><br><span>1.</span><span>购物。</span><br><br><img src="//www.szxuexiao.com/uploadimages/2016/0930/20169301488.png?m=0.8416543290741987"><br><br><span>(</span><span>1</span><span>)</span><span>买椅子、电风扇、书包各一件要花</span><span>(</span><span>　　</span><span>)</span><span>元。</span><br><br><span>A.94　　　B.294　　　C.304</span><br><br><span>(</span><span>2</span><span>)</span><span>拿</span><span>400</span><span>元买电风扇、写字台各一件</span><span>,</span><span>求要找回多少元</span><span>,</span><span>列式是</span><span>(</span><span>　　</span><span>)</span><span>。</span><br><br><span>A.120+220</span><br><br><span>B.400-120+220</span><br><br><span>C.400-</span><span>(</span><span>120+220</span><span>)</span><br><br><span>(</span><span>3</span><span>)</span><span>四样各买一件</span><span>,</span><span>要花的钱</span><span>(</span><span>　　</span><span>)</span><span>。</span><br><br><span>A.</span><span>比</span><span>500</span><span>元多</span><br><br><span>B.</span><span>不到</span><span>500</span><span>元</span><br><br><span>C.</span><span>比</span><span>400</span><span>元少</span><br><br><span>(</span><span>4</span><span>)</span><span>用</span><span>300</span><span>元可以买</span><span>(</span><span>　　</span><span>),</span><span>并且找回最少的钱。</span><br><br><span>A.</span><span>写字台、书包各一件</span><br><br><span>B.</span><span>椅子、电风扇、写字台各一件</span><br><br><span>C.</span><span>椅子、电风扇、书包各一件</span><br><br><span>2.</span><span>学校图书室的书架上有图书</span><span>1236</span><span>册</span><span>,</span><span>学生借阅了</span><span>562</span><span>册没有还回来</span><span>,</span><span>今天又运来了</span><span>530</span><span>册</span><span>,</span><span>求学校图书室书架上现在共有图书多少册</span><span>,</span><span>列式是</span><span>(</span><span>　　</span><span>)</span><span>。</span><br><br><span>A.1236-562+530</span><br><br><span>B.1236+562+530</span><br><br><span>C.1236-562-530</span><br><br><span>3.</span><span>小丽帮妈妈买东西</span><span>,</span><span>先到了商店</span><span>,</span><span>又到了菜市场</span><span>,</span><span>然后沿原路返回距菜市场</span><span>275</span><span>米的游乐场。此时</span><span>:</span><br><br><img src="//www.szxuexiao.com/uploadimages/2016/0930/201693014849.png?m=0.5145344747813252"><br><br><span>(</span><span>1</span><span>)</span><span>已经走了</span><span>(</span><span>　　</span><span>)</span><span>米。</span><br><br><span>A.575</span><span></span><span>B.625</span><span></span><span>C.705</span><br><br><span>(</span><span>2</span><span>)</span><span>距家还有</span><span>(</span><span>　　</span><span>)</span><span>米。</span><br><br><span>A.75</span><span></span><span>B.65</span><span></span><span>C.55</span><br><br><span>4.</span><span>有三个数</span><span>:</span><span>526</span><span>、</span><span>235</span><span>、</span><span>102</span><span>。请你用“</span><span>+</span><span>”“</span><span>-</span><span>”和“</span><span>(</span><span>　　</span><span>)</span><span>”将这三个数连接成有括号的算式</span><span>,</span><span>并算一算。</span><br><br><span>(</span><span>1</span><span>)</span><span>其中最大的得数是</span><span>(</span><span>　　</span><span>)</span><span>。</span><br><br><span>A.863</span><span></span><span>B.659</span><span></span><span>C.763</span><br><br><span>(</span><span>2</span><span>)</span><span>其中最小的得数是</span><span>(</span><span>　　</span><span>)</span><span>。</span><br><br><span>A.393</span><span></span><span>B.659</span><span></span><span>C.189</span><br><br><span><strong>五、下面是小刚家电表读数的记录单。</strong></span><br><span>&nbsp;</span><br> <table width="100%" border="1"><tbody><tr><td><br>月份<br></td><td><br>6月底<br></td><td><br>7月底<br></td><td><br>8月底<br></td><td><br>9月底<br></td></tr><tr><td><br>用电数/千瓦时<br></td><td><br>394<br></td><td><br>502<br></td><td><br>600<br></td><td><br>691<br></td></tr><tr><td><br>月份<br></td><td><br>10月底<br></td><td><br>11月底<br></td><td colspan="2"><br>12月底<br></td></tr><tr><td><br>用电数/千瓦时<br></td><td><br>780<br></td><td><br>858<br></td><td colspan="2"><br>943<br></td></tr></tbody></table> <br><span>(</span><span>1</span><span>)</span><span>分别算出小刚家</span><span>7~12</span><span>各月份的用电量。</span><br><br><span>(</span><span>2</span><span>)</span><span>小刚家下半年</span><span>(</span><span>7</span><span>月份至</span><span>12</span><span>月份</span><span>)</span><span>总的用电量是多少</span><span>?</span><br><br><span><strong>六、解决问题。</strong></span><br><br><span>1.</span><span>爸爸每月工资</span><span>950</span><span>元</span><span>,</span><span>妈妈每月工资</span><span>720</span><span>元。丫丫一家三口人每月生活要支出</span><span>840</span><span>元。</span><br><br><span>(</span><span>1</span><span>)</span><span>请你算一算</span><span>,</span><span>丫丫一家每月结余多少元</span><span>?</span><br><br><span>(</span><span>2</span><span>)</span><span>爸爸想买一台价值</span><span>1600</span><span>元的电冰箱</span><span>,</span><span>两个月的结余够吗</span><span>?</span><span>&nbsp;</span><br><br><span>2</span><span>一本书有</span><span>242</span><span>页</span><span>,</span><span>小明打算三天看完</span><span>,</span><span>第一天看了</span><span>98</span><span>页</span><span>,</span><span>第二天看了</span><span>105</span><span>页</span><span>,</span><span>第三天要看多少页</span><span>?</span><br><br><span>3.</span><span>森林里原来有</span><span>275</span><span>只鸟</span><span>,</span><span>傍晚飞来</span><span>526</span><span>只</span><span>,</span><span>晚上又飞走了</span><span>348</span><span>只。森林里现在有多少只鸟</span><span>?</span><br><br><span>4.</span><span>下面是“北京西—广州南”沿线部分站的火车里程表。</span><span style="方正楷体_GBK;"><br></span><br><img src="//www.szxuexiao.com/uploadimages/2016/0930/201693014950.png?m=0.7200796214294256"><br><br> <table width="100%" border="1"><tbody><tr><td><br>&nbsp;<br></td><td><br>里程/千米<br></td></tr><tr><td><br>北京西—石家庄<br></td><td><br>281<br></td></tr><tr><td><br>北京西—郑州东<br></td><td><br>693<br></td></tr><tr><td><br>北京西—武汉　<br></td><td><br>1229<br></td></tr><tr><td><br>北京西—长沙南<br></td><td><br>1591<br></td></tr><tr><td><br>北京西—广州南<br></td><td><br>2298<br></td></tr></tbody></table> <br><span>(</span><span>1</span><span>)</span><span>武汉到郑州东有多少千米</span><span>?</span><br><br><span>(</span><span>2</span><span>)</span><span>2298-1229</span><span>求的是哪两个城市之间的里程</span><span>?</span><div><br><span>(</span><span>3</span><span>)</span><span>一列火车从北京西出发</span><span>,</span><span>沿铁路线已经行驶了</span><span>1400</span><span>千米</span><span>,</span><span>在图中标出这列火车的大概位置。</span><br><br><span>(</span><span>4</span><span>)</span><span>根据路线图请你提出一个数学问题并解答。</span><br><br><br><div style="text-align: center;"><strong><font color="#38761d">2016年北师大版小学三年级数学上册第三单元测试卷答案</font></strong></div><br><span>一、</span><span>1</span><span>.</span><span>减</span><span>　</span><span>加</span><span>　</span><span>2</span><span>.</span><span>加</span><span>　</span><span>减</span><span>　</span><span>3</span><span>.115　167</span><br><br><span>4</span><span>.984-650+109=443　</span><span>5</span><span>.604</span><br><br><span>二、</span><span>1345　110　619　600</span><br><br><span>三、</span><span>&lt;　&lt;　=　&gt;　&lt;　=</span><br><br><span>四、</span><span>1</span><span>.</span><span>(</span><span>1</span><span>)</span><span>B</span><span>　</span><span>(</span><span>2</span><span>)</span><span>C</span><span>　</span><span>(</span><span>3</span><span>)</span><span>A</span><span>　</span><span>(</span><span>4</span><span>)</span><span>C</span><span>　</span><span>2</span><span>.A</span><br><br><span>3</span><span>.</span><span>(</span><span>1</span><span>)</span><span>B　</span><span>(</span><span>2</span><span>)</span><span>A　</span><span>4</span><span>.</span><span>(</span><span>1</span><span>)</span><span>B　</span><span>(</span><span>2</span><span>)</span><span>C</span><br><br><span>五、</span><span>(</span><span>1</span><span>)</span><span>7</span><span>月</span><span>:</span><span>502-394=108</span><span>(</span><span>千瓦时</span><span>)</span><br><br><span>8</span><span>月</span><span>:</span><span>600-502=98</span><span>(</span><span>千瓦时</span><span>)</span><br><br><span>9</span><span>月</span><span>:</span><span>691-600=91</span><span>(</span><span>千瓦时</span><span>)</span><br><br><span>10</span><span>月</span><span>:</span><span>780-691=89</span><span>(</span><span>千瓦时</span><span>)</span><br><br><span>11</span><span>月</span><span>:</span><span>858-780=78</span><span>(</span><span>千瓦时</span><span>)</span><br><br><span>12</span><span>月</span><span>:</span><span>943-858=85</span><span>(</span><span>千瓦时</span><span>)</span><br><br><span>(</span><span>2</span><span>)</span><span>方法不唯一</span><span>,</span><span>如</span><span>:</span><span>943-394=549</span><span>(</span><span>千瓦时</span><span>)</span><br><br><span>六、</span><span>1</span><span>.</span><span>(</span><span>1</span><span>)</span><span>950+720-840=830</span><span>(</span><span>元</span><span>)</span><br><br><span>(</span><span>2</span><span>)</span><span>830+830=1660</span><span>(</span><span>元</span><span>)</span><span>　1660&gt;1600　</span><span>够</span><br><br><span>2</span><span>.</span><span>方法不唯一</span><span>,</span><span>如</span><span>:</span><span>242-</span><span>(</span><span>98+105</span><span>)</span><span>=39</span><span>(</span><span>页</span><span>)</span><br><br><span>3</span><span>.275+526-348=453</span><span>(</span><span>只</span><span>)</span><br><br><span>4</span><span>.</span><span>(</span><span>1</span><span>)</span><span>1229-693=536</span><span>(</span><span>千米</span><span>)</span><span>&nbsp;</span><br><br><span>(</span><span>2</span><span>)</span><span>武汉到广州南之间的里程。</span><br><br><span>(</span><span>3</span><span>)</span><span>略</span><br><br><span>(</span><span>4</span><span>)</span><span>答案不唯一</span><span>,</span><span>如</span><span>:</span><span>郑州东到长沙南有多少千米</span><span>?</span><span>　1591-693=898</span><span>(</span><span>千米</span><span>)</span><br><br></div>