<div><div style="text-align: center;"><span style="font-weight: bold;"><font color="#ff0000">2013-2014学年苏教版国标本小学六年级（上册）数学第一单元测试卷</font></span></div><br><div style="text-align: right;">成绩_____________</div><span style=" z-index:-1; left:0px; "></span><br><br><span style=" font-weight:bold; ">一、认真读题，谨慎填写。</span><span style=" font-weight:bold; ">（每空1分，共23分）</span><span style=" font-weight:bold; "></span><br><br><span>1、商店运来</span><span style=" font-style:italic; ">x</span><span>台冰箱，卖出35台，还剩（ ） 台。</span><span style=" font-weight:bold; "></span><br><br><span>2、一本故事书的价钱是</span><span style=" font-style:italic; ">x</span><span>元，一本字典的价钱是一本故事书的2.5倍。 一本字典( )元，一本故事书比一本字典少（ ）元，3本故事书和1本字典一共是( )元。</span><br><br><span>3、五（1）班有上学期有</span><span style=" font-style:italic; ">x</span><span>人，本学期转来3人，转走2人，五一班本学期有（ ）人。 </span><br><br><span>4、华氏温度和摄氏温度换算公式是：华氏温度＝摄氏温度×1.8＋32，如果今天的气温测出是80.6°F,那么相当于（ ）</span><span>℃</span><span>。 </span><br><br><span>5、学校有老师</span><span style=" font-style:italic; ">x</span><span>人，学生人数是老师的20倍，20</span><span style=" font-style:italic; ">x</span><span>表（ ），20</span><span style=" font-style:italic; ">x</span><span>+</span><span style=" font-style:italic; ">x</span><span>表示（ ）。</span><br><br><span>6、在〇里填上“＞”“＜”或“＝”。</span><br><br><span>（1）当</span><span style=" font-style:italic; ">x</span><span>=1时，6＋8</span><span style=" font-style:italic; ">x</span><span>○</span><span>14 （2）当</span><span style=" font-style:italic; ">x</span><span>=0.8时，</span><span style=" font-style:italic; ">x</span><span>—0.5</span><span style=" font-style:italic; ">x</span><span>○</span><span>0.4</span><br><br><span>（3）当</span><span style=" font-style:italic; ">x</span><span>＝2.5时，7</span><span style=" font-style:italic; ">x</span><span>―3</span><span>○</span><span>10 （4）当</span><span style=" font-style:italic; ">x</span><span>=25时，0．8X÷3</span><span>〇</span><span>6</span><br><br><span>7、与</span><span style=" font-style:italic; ">a</span><span>相邻的两个自然数分别是（ ）和（ ），这三个数的和是（ ）。</span><br><br><span>8、平行四边形的底是2.8厘米，高是</span><span style=" font-style:italic; ">x</span><span>厘米，它的面积是（ ）平方厘米。</span><br><br><span>9、在括号里填上合适的式子。</span><br><br><span>（1）比</span><span style=" font-style:italic; ">x</span><span>的3倍少8 的数。 （ ）</span><br><br><span>（2）</span><span style=" font-style:italic; ">a</span><span>与b的和的4倍。 （ ）</span><br><br><span>（3）比</span><span style=" font-style:italic; ">a</span><span>的5倍多10的数。 （ ）</span><br><br><span>（4）30比4个</span><span style=" font-style:italic; ">x</span><span>多多少。 （ ）</span><br><br><span>10、苹果比梨的3倍还多16千克，如果梨有</span><span style=" font-style:italic; ">x</span><span>千克，那么苹果（ ）</span><br><br><span>千克，当</span><span style=" font-style:italic; ">x</span><span>＝35时，苹果有（ ）千克，苹果和梨一共有（ ）千克。</span><br><br><span style=" font-weight:bold; ">二、</span><span style=" font-weight:bold; ">巧思妙断，判断对错。</span><span style=" font-weight:bold; ">（对的打“√”，错的打“×”。</span><span style=" font-weight:bold; ">每题1分，共5分</span><span style=" font-weight:bold; ">）</span><span style=" font-weight:bold; "></span><br><br><span> 1、因为3</span><span style=" font-style:italic; ">x</span><span>＋8是含有未知数的式子，所以它是方程。………………（ ）</span><br><br><span>2、</span><span>方程2</span><span> </span><span style=" font-style:italic; ">x</span><span>－0.2</span><span>＝</span><span>1.2的解是</span><span style=" font-style:italic; ">x</span><span>＝</span><span>0.5。…………………………………（ ）</span><br><br><span>3、8与</span><span style=" font-style:italic; ">x</span><span>的和的5倍是8＋5</span><span style=" font-style:italic; ">x</span><span>。…………………………………………（ ）</span><br><br><span>4、2</span><span style=" font-style:italic; ">a</span><span>表示2个</span><span style=" font-style:italic; ">a</span><span>相乘。…………………………………………………（ ）</span><br><br><span>5、买4个足球，每个足球</span><span style=" font-style:italic; ">x</span><span>元，付出</span><span>300</span><span>元，应找回（</span><span>4</span><span style=" font-style:italic; ">x</span><span>－</span><span>300</span><span>）…（ ）</span><br><br><span style=" font-weight:bold; ">三、反复比较，精心选择。</span><span style=" font-weight:bold; ">（每题1分，共5分）</span><span>。</span><br><br><span>1、在3</span><span style=" font-style:italic; ">a</span><span>＋4＝10,7.2—</span><span style=" font-style:italic; ">x</span><span> ＜3, </span><span style=" font-style:italic; ">x</span><span>—2=0,4</span><span style=" font-style:italic; ">x</span><span>—</span><span style=" font-style:italic; ">x</span><span> ＝0.9中, 方程的个数有( )个。</span><br><br><span style=" font-style:italic; ">A</span><span>.1 B.2 C.3 D.4</span><br><br><span>2、方程0.5</span><span style=" font-style:italic; ">x</span><span>－0.5＝1.5的解是（ ）</span><br><br><span style=" font-style:italic; ">A</span><span>.</span><span style=" font-style:italic; ">x</span><span>＝0.5 B.</span><span style=" font-style:italic; ">x</span><span>＝1.5 C.</span><span style=" font-style:italic; ">x</span><span>＝3.5 D.</span><span style=" font-style:italic; ">x</span><span>＝4</span><br><br><span>3、</span><span style=" font-style:italic; ">x</span><span>＝2是下面（ ）方程的解</span><br><br><span style=" font-style:italic; ">A</span><span>.4</span><span style=" font-style:italic; ">x</span><span>-2.4</span><span style=" font-style:italic; ">x</span><span>＝6.4 B.20</span><span style=" font-style:italic; ">x</span><span>÷4＝10 C.2</span><span style=" font-style:italic; ">x</span><span>-4＝20 D.3</span><span style=" font-style:italic; ">x</span><span>+8＝23</span><br><br><span>4</span><span>、小明今年</span><span style=" font-style:italic; ">x</span><span>岁，妹妹</span><span style=" font-style:italic; ">x</span><span>－3岁，再过5年，他们相差（ ）岁</span><br><br><span style=" font-style:italic; ">A</span><span>. </span><span style=" font-style:italic; ">x</span><span>-3 B.3 C.5 D.2</span><br><br><span>5</span><span>、桃树有45棵，比杏树的1.5倍还多2棵,杏树有多少棵?</span><br><br><span>解:设杏树有</span><span style=" font-style:italic; ">x</span><span>棵,下列方程正确的是( )。</span><br><br><span style=" font-style:italic; ">A</span><span>.1.5</span><span style=" font-style:italic; ">x</span><span>-2＝45 B.1.5</span><span style=" font-style:italic; ">x</span><span>+2＝45 C.1.5</span><span style=" font-style:italic; ">x</span><span>＝45 D.2</span><span style=" font-style:italic; ">x</span><span>-1.5＝45</span><br><br></div>{$setpage}<div><br><br><span style=" font-weight:bold; ">四、</span><span style=" font-weight:bold; ">注意审题，细心计算</span><span style=" font-weight:bold; ">。</span><span style=" font-weight:bold; ">（36分）</span><br><br><span>1、解下列方程。</span><span>（18分）</span><span> </span><br><br><span>2</span><span style=" font-style:italic; ">x</span><span>＋20＝110 12</span><span style=" font-style:italic; ">x</span><span>÷3＝16 3.6</span><span style=" font-style:italic; ">x</span><span>－2.8</span><span style=" font-style:italic; ">x</span><span>＝7.2</span><br><br><br><span>0.5</span><span style=" font-style:italic; ">x</span><span>＝5 6</span><span style=" font-style:italic; ">x</span><span>＋2</span><span style=" font-style:italic; ">x</span><span>＝56 3.2</span><span style=" font-style:italic; ">x</span><span>－1＝63</span><br><br><br><span style=" z-index:1; left:0px; "></span><span>2、看图列方程，并求出</span><span style=" font-style:italic; ">x</span><span>的值。</span><span>（12分）</span><br><br><span>⑴</span><span>长方形周长9cm。</span><br><br><img src="//www.szxuexiao.com/uploadimages/2013/1005/201310511441.jpg?m=0.47702633310109377"><br><img src="//www.szxuexiao.com/uploadimages/2013/1005/2013105114554.jpg?m=0.677140353480354"><br><br><span>3、先列方程计算出需要的数据，再画图。</span><span>（6分）</span><br><br><span> 画一个面积是4平方厘米，底是4厘米的三角形。</span><br><br><span style="font-weight: bold;">五、运用知识，方程解答。</span><span style="font-weight: bold;">（第1题每小题6分，其余每题5分，共31分）</span><br><br><span>1、先完成数量关系，再列出方程。</span><br><br><span>①</span><span>小明看一本153页的书，他每天看</span><span style=" font-style:italic; ">x</span><span>页，看了5天后还剩63页没看。</span><br><br><span>（ ）＋（ ）＝一本书的总页数</span><br><br><span>方程:</span><span style=" text-decoration:underline ; "> </span><span> </span><br><br><span>②</span><span> 嘉联超市的大米和面粉的单价都为</span><span style=" font-style:italic; ">x</span><span>元, 妈妈买了20千克大米和15千克面粉，其中大米比面粉多用了7.5元 。</span><br><br><span>（ ）－（ ）＝大米比面粉多用的钱数</span><br><br><span>方程:</span><span style=" text-decoration:underline ; "> </span><span> </span><br><br><span>2、梯形的上底是4分米，下底是9分米，面积65平方分米。求梯形的高。</span><br><br><span>3、兴化市今年和去年共建商品房560万平方米，今年建商品房的面积是去年的4倍。两年各建商品房多少平方米？</span><br><br><img src="//www.szxuexiao.com/uploadimages/2013/1005/2013105114750.jpg?m=0.27035720413550735"><br><br><span>5</span><span>、公园里菊花365盆，比月季花的2倍多13盆，月季花有多少盆？</span><br><br><img src="//www.szxuexiao.com/uploadimages/2013/1005/2013105115044.jpg?m=0.3337938494514674"><br><br><span>7</span><span>、从南京到兴化的公路长约310千米，两辆汽车从两地同时相对开出，经过2小时相遇，从兴化开出的汽车每小时行驶80千米，从南京开出的火车每小时行驶多少千米？</span><br><br></div>
六年级上