<div style="layout-grid:;
"><div style="text-align: center;"><strong>2012学年度上学期小学单元学习水平评价</strong></div><div style="text-align: center;"><strong><br></strong></div><div style="text-align: center;"><strong>四年级数学（6）</strong></div><br><span>学校</span><span style=" text-decoration:underline ; "> </span><span> 四年</span><span style=" text-decoration:underline ; "> </span><span>班 学号</span><span style=" text-decoration:underline ; "> </span><span> 姓名</span><span style=" text-decoration:underline ; "> </span><span class="Apple-style-span" style="-webkit-border-horizontal-spacing: 2px; -webkit-border-vertical-spacing: 2px;"><br></span><br><strong><span>内容：</span><span>统计 数学广角</span></strong><br><br><span>全卷100分 答卷时间：</span><span>60分钟</span><br><span style=" text-decoration:underline ; "></span><br><span><strong>一、四年一班同学喜欢的课外读物如下表，请根据表格数据制成复式条形统计图.</strong></span></div><div style="layout-grid:;
"><br></div><div style="layout-grid:;
"><span></span><img src="//www.szxuexiao.com/uploadimages/2012/1126/20121126202716.jpg?m=0.4281408751849085"><br><img src="//www.szxuexiao.com/uploadimages/2012/1126/2012112620280.jpg?m=0.9083564195316285"><br><br><span>1</span><span>.喜欢（ ）的男生</span><span>最多，喜欢（ ）的女生最多。</span><br><br><span>2.喜欢（ ）的学生最多，喜欢（ ）的学生最少。</span><br><br><span>3</span><span>.你还能提出什么数学问题？并解答。</span><br><br><strong><span>二、下面是我国2004——2007年废水排放量的统计图.</span><span>（15分）</span></strong><br><br><img src="//www.szxuexiao.com/uploadimages/2012/1126/20121126202842.png?m=0.24385694810189307"><br><br><span>（1）从2004~2007年我国工业废水排放量呈现逐年（ ）的趋势。</span><br><br><span>（2）从2004~2007年我国生活废水排放量呈现逐年（ ）的趋势。</span><br><br><span>（3）看完这张统计图后你有什么感想？</span><br><br><strong><span>三、欣欣小学四年级学生跳绳速度情况如下图.</span><span>（16分）</span></strong><br><br><img src="//www.szxuexiao.com/uploadimages/2012/1126/20121126202910.png?m=0.4292415005620569"><br><br><span>1</span><span>．</span><span>1分钟跳绳次数在150下以上的共有多少人？</span><br><br><span>2</span><span>．你还能得到什么信息？</span><br><br><span>3</span><span>．小勤</span><span>12分钟跳了780下，她是属于哪一等呢？</span><br><br><span style=" z-index:1; left:0px; "></span><span><strong>四、西湖小学组织三~六年级的同学参加登山比赛，报名人数如下表.</strong></span></div><div style="layout-grid:;
"><br></div><div style="layout-grid:;
"><img src="//www.szxuexiao.com/uploadimages/2012/1126/20121126203017.jpg?m=0.3316840638872236"><br></div><div style="layout-grid:;
"><span></span><br><span>完成统计图，并回答下面的问题。（20分）</span><br><br><img src="//www.szxuexiao.com/uploadimages/2012/1126/20121126203041.png?m=0.1310606503393501"><br><br><span>（1）参加登山的女生共有（ ）人，四年级共有（ ）人参加登山活动。</span><span></span><br><br><span>（2）你还发现了哪些信息？</span><br><br><span style=" z-index:1; left:0px; "></span><strong><span>五、解决问题</span><span>（共29分）</span></strong><br><br><span>1</span><span>．</span><span>王阿姨用一个平底锅煎饼，每次最多能同时煎</span><span>两块饼，两面都要煎，每面2分钟。现在要煎</span><span>3块饼，至少需要几分钟？请说说理由。（8分）</span><br><br><img src="//www.szxuexiao.com/uploadimages/2012/1126/20121126203118.png?m=0.26066899788565934"><br><br><span>2</span><span>．星期天早上小兰冲麦片.（</span><span>6分）</span></div><div style="layout-grid:;
"><span></span><br><table><tbody><tr><td style=" border-left: solid ; mso-border-left-alt: solid ; border-right: solid ; mso-border-right-alt: solid ; border-top: solid ; mso-border-top-alt: solid ; border-bottom: solid ; mso-border-bottom-alt: solid ; "><br><span>找麦片</span><br></td><td style=" padding: border-right: solid ; mso-border-right-alt: solid ; border-top: solid ; mso-border-top-alt: solid ; border-bottom: solid ; mso-border-bottom-alt: solid ; "><br><span>开饮水机等水烧开</span><br></td><td style=" padding: border-right: solid ; mso-border-right-alt: solid ; border-top: solid ; mso-border-top-alt: solid ; border-bottom: solid ; mso-border-bottom-alt: solid ; "><br><span>拿杯子放麦片倒开水</span><br></td></tr><tr><td style=" border-left: solid ; mso-border-left-alt: solid ; border-right: solid ; mso-border-right-alt: solid ; border-top:none; ; mso-border-top-alt: solid ; border-bottom: solid ; mso-border-bottom-alt: solid ; "><br><span>1分</span><br></td><td style=" padding: border-right: solid ; mso-border-right-alt: solid ; border-top:none; ; mso-border-top-alt: solid ; border-bottom: solid ; mso-border-bottom-alt: solid ; "><br><span>3分</span><br></td><td style=" padding: border-right: solid ; mso-border-right-alt: solid ; border-top:none; ; mso-border-top-alt: solid ; border-bottom: solid ; mso-border-bottom-alt: solid ; "><br><span>2分</span><br></td></tr></tbody></table><br><span>怎样安排才最节省时间？写出你的想法：</span><br><br><span>3．星期一小兰起床上学.（7分）</span></div><div style="layout-grid:;
"><span></span><br><table><tbody><tr><td style=" border-left: solid ; mso-border-left-alt: solid ; border-right: solid ; mso-border-right-alt: solid ; border-top: solid ; mso-border-top-alt: solid ; border-bottom: solid ; mso-border-bottom-alt: solid ; "><br><span>刷牙</span><br></td><td style=" padding: border-right: solid ; mso-border-right-alt: solid ; border-top: solid ; mso-border-top-alt: solid ; border-bottom: solid ; mso-border-bottom-alt: solid ; "><br><span>洗脸</span><br></td><td style=" padding: border-right: solid ; mso-border-right-alt: solid ; border-top: solid ; mso-border-top-alt: solid ; border-bottom: solid ; mso-border-bottom-alt: solid ; "><br><span>温牛奶</span><br></td><td style=" padding: border-right: solid ; mso-border-right-alt: solid ; border-top: solid ; mso-border-top-alt: solid ; border-bottom: solid ; mso-border-bottom-alt: solid ; "><br><span>蒸馒头</span><br></td><td style=" padding: border-right: solid ; mso-border-right-alt: solid ; border-top: solid ; mso-border-top-alt: solid ; border-bottom: solid ; mso-border-bottom-alt: solid ; "><br><span>吃早餐</span><br></td></tr><tr><td style=" border-left: solid ; mso-border-left-alt: solid ; border-right: solid ; mso-border-right-alt: solid ; border-top:none; ; mso-border-top-alt: solid ; border-bottom: solid ; mso-border-bottom-alt: solid ; "><br><span>3分钟</span><br></td><td style=" padding: border-right: solid ; mso-border-right-alt: solid ; border-top:none; ; mso-border-top-alt: solid ; border-bottom: solid ; mso-border-bottom-alt: solid ; "><br><span>1分钟</span><br></td><td style=" padding: border-right: solid ; mso-border-right-alt: solid ; border-top:none; ; mso-border-top-alt: solid ; border-bottom: solid ; mso-border-bottom-alt: solid ; "><br><span>3分钟</span><br></td><td style=" padding: border-right: solid ; mso-border-right-alt: solid ; border-top:none; ; mso-border-top-alt: solid ; border-bottom: solid ; mso-border-bottom-alt: solid ; "><br><span>4分钟</span><br></td><td style=" padding: border-right: solid ; mso-border-right-alt: solid ; border-top:none; ; mso-border-top-alt: solid ; border-bottom: solid ; mso-border-bottom-alt: solid ; "><br><span>5分钟</span><br></td></tr></tbody></table><br><span>怎样安排才最节省时间？写出你的想法：</span><br><br><span>4．小明，小兰，小刚同时来找</span><span>王老师批改作业。要使三人</span><span>的等候时间的总和最少，应</span><span>该怎样安排顺序？（8分）</span><br><br><img src="//www.szxuexiao.com/uploadimages/2012/1126/2012112620329.png?m=0.6313569888006896"><br><br></div>
四年级上