小学六年级数学小分数的乘法单元练习题

<div style="text-align: center;"><strong><font class="Apple-style-span" color="#FF0000">小分数的乘法单元练习题</font></strong></div><div><br></div><div><strong>班级: &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;姓名: &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; 成绩:</strong></div><div><strong><br></strong></div><div><strong>一、填空。</strong></div><div><br></div><div>1、最小的质数与最小的合数的和的倒数是( &nbsp; &nbsp; &nbsp; &nbsp;)。</div><div><br></div><div>2、乘分母是1位数的最小真分数,积是( &nbsp; &nbsp; &nbsp; &nbsp;)。</div><div><br></div><div>3、×( &nbsp; &nbsp; )=( &nbsp; &nbsp; )×=3×( &nbsp; &nbsp; )=2.5×( &nbsp; &nbsp; )=1</div><div><br></div><div>4、1吨的和( &nbsp; &nbsp; &nbsp; &nbsp;)吨的一样重。</div><div><br></div><div>5、当a( &nbsp; &nbsp;)时,a&gt;;当a( &nbsp; &nbsp;)时,a&lt;;当a( &nbsp; )时,a=。</div><div><br></div><div>6、a×=×b=1×c(a、b、c都不为0),a、b、c中( &nbsp; &nbsp;)最大,( &nbsp; &nbsp;)最小。</div><div><br></div><div>7、腾飞广告公司4月份广告收入70万元,5月份广告收入比4月份增加。这里把( &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;)看作单位“1”,5月份广告收入是4月份广告收入的( &nbsp; &nbsp; &nbsp; &nbsp;),5月份广告收入是( &nbsp; &nbsp; &nbsp; &nbsp;)万元。</div><div><br></div><div>8、平方米=( &nbsp; &nbsp; )平方分米 &nbsp; &nbsp; &nbsp; 米=( &nbsp; &nbsp; &nbsp;)厘米</div><div><br></div><div>千米=( &nbsp; &nbsp;)米 &nbsp; &nbsp; 时=( &nbsp; &nbsp; )分 &nbsp;&nbsp;</div><div><br></div><div>公顷=( &nbsp; &nbsp;)平方米 &nbsp; &nbsp; &nbsp; &nbsp;1吨=( &nbsp; &nbsp;)吨( &nbsp; )千克</div><div><br></div><div>9、一个自然数和它的倒数的和是6,这个数是( &nbsp; &nbsp; &nbsp; &nbsp;)。</div><div><br></div><div>10、比大小。</div><div><br></div><div>×( &nbsp; &nbsp; &nbsp;) &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;×( &nbsp; &nbsp; &nbsp;) &nbsp; &nbsp;</div><div><br></div><div>×0( &nbsp; &nbsp; &nbsp;)×1 &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;×( &nbsp; &nbsp; &nbsp;)×</div><div><br></div><div><strong>二、下面各题你认为是对的请在括号里打上“√”。(4分)</strong></div><div><br></div><div>(1)把8吨煤平均分成5份,每份是吨。( &nbsp; )</div><div><br></div><div>(2)a个是多少?列式为a×。( &nbsp; ) &nbsp;</div><div><br></div><div>(3)公顷的是公顷。( &nbsp; &nbsp;)</div><div><br></div><div>(4)假分数的倒数小于1。( &nbsp; &nbsp;)</div><div><br></div><div><strong>三、判断。(4分)</strong></div><div><br></div><div>1、一堆煤用去,还剩吨,用去和剩下的比较,( &nbsp; &nbsp; &nbsp; &nbsp;)。</div><div><br></div><div>A、用去的多 &nbsp; B、剩下的多 &nbsp;C、一样多 &nbsp;D、无法确定</div><div><br></div><div>2、比6小时多小时是多少小时?正确列式是( &nbsp; &nbsp; &nbsp; &nbsp;)。</div><div><br></div><div>A、6× &nbsp; &nbsp; B、6+6× &nbsp; &nbsp;C、6+ &nbsp;D、6-</div><div><br></div><div>3、1的倒数是( &nbsp; &nbsp; &nbsp; &nbsp;)。</div><div><br></div><div>A、5 &nbsp; &nbsp;B、 &nbsp;C、 &nbsp; &nbsp;</div><div><br></div><div>4、a、b是都不为0的整数,a乘b再b的倒数,结果是( &nbsp; &nbsp; &nbsp; &nbsp;)。</div><div><br></div><div>A、a &nbsp; &nbsp;B、b &nbsp; &nbsp;C 、ab &nbsp; &nbsp; D、&nbsp;</div><div><br></div><div><strong>四、计算。</strong></div><div><br></div><div>1.直接写出下面各题的得数。(每题0.5分,计8分)</div><div><br></div><div>×4= &nbsp; &nbsp; &nbsp; &nbsp; 15×= &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;×= &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;×=</div><div><br></div><div>×= &nbsp; &nbsp; &nbsp; &nbsp;×= &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;×= &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; +=</div><div><br></div><div>×= &nbsp; &nbsp; &nbsp; &nbsp; ×= &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; ×= &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;6-=</div><div><br></div><div>+= &nbsp; &nbsp; &nbsp; &nbsp; ×= &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; ×= &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;1-=</div><div><br></div><div>2、简算。(每题3分,计18分)</div><div><br></div><div>×+× &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; (+)× &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;</div><div><br></div><div>(39-)× &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;×× &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;</div><div><br></div><div>79× &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; ×+×</div><div><br></div><div>……+</div><div><br></div><div>3、解方程。(6分)</div><div><br></div><div>(1)X+= &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; (2)4-X=2</div><div><br></div><div>(3)X÷6=2</div><div><br></div><div><strong>五、列式计算。</strong></div><div><br></div><div>(1)20千克的是多少? &nbsp; &nbsp; &nbsp; (2)40的与40个的和是多少?</div><div><br></div><div>(3)一个数的3倍比27的多6,求这个数。</div><div><br></div><div><strong>六、应用题。</strong></div><div><br></div><div>1、一根绳子正好围成一个边长是8米的正方形游戏场,这根绳子长多少米?</div><div><br></div><div>2、有两堆化肥,第一堆吨,第二堆的重量是第一堆的倍,两堆化肥共有多少吨?</div><div><br></div><div>3、一辆小汽车行驶1千米耗油千克,4辆同样的小汽车行驶千米共耗油多少千克?</div><div><br></div><div>4、机床厂六月份生产机床245台,七月份比六月份增产,七月份生产机床多少台?(两种方法解答)</div><div><br></div><div>5、鸡的孵化期是21天,鸭的孵化期是鸡的倍,鹅的孵化期是鸭的倍。鹅的孵化期是多少天?</div><div><br></div><div>6、有两桶汽油,第一桶油重20千克,如果从第一桶倒出到第二桶去,两桶油的重量就相等。第二桶油重多少千克?</div><div><br></div><div><strong>七、附加题。</strong></div><div><br></div><div>1、,,是三个最简分数,这三个分数的积是,这三个分数是多少?</div><div><br></div><div>2、小明看电影迟到了,只看了整场电影的,这场电影放映了1小时40分,在下午3时10分结束。小明是什么时候进电影院的?</div><div><br></div><div><br></div><div><strong>点击此处下载:</strong><a href="//www.szxuexiao.com/down.asp?fileurl=201210_009612_082213298" target="_blank">小学六年级数学小分数的乘法单元练习题完整内容</a></div><div><br></div><div><br></div>