2013年小学五年级趣味数学下册思维能力测试题

<div style="text-align: center;"><span style="font-family: 黑体;"><font color="#ff0000">小学趣味数学思维能力测试题</font></span></div><div style="text-align: center;"><font color="#ff0000"><br></font></div><span style=" font-family: 黑体;"><div style="text-align: center;"><font color="#ff0000">五<span style="font-family: ‘Times New Roman‘;">&nbsp;</span>年<span style="font-family: ‘Times New Roman‘;">&nbsp;</span>级<span style="font-family: ‘Times New Roman‘;">&nbsp;</span>数<span style="font-family: ‘Times New Roman‘;">&nbsp;</span>学</font></div></span><div style="text-align: center;"><br></div><span style=" font-family: 楷体_GB2312;"><div style="text-align: center;">总分100分&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;实得分:<span style="text-decoration: underline;">&nbsp; &nbsp; &nbsp; &nbsp; &nbsp;&nbsp;</span></div></span><br><span style="font-weight: bold; font-family: 宋体;">一、用自己喜欢的方法计算。(5×5=25分)</span><span style="font-weight: bold; font-family: 宋体;"></span><br><br><span>1、2</span><span>+</span><span>4</span><span>+</span><span>6</span><span>+……+</span><span>24</span><span>+</span><span>26</span><span>+</span><span>28</span><span>+</span><span>30=(&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;)</span><br><br><span>2、34</span><span>8×485-348×263+222×652</span><span>=(&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;)</span><br><br><span>3、1</span><span>8÷14+16÷25+7÷14+9÷25+3÷14</span><span>=(&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;)</span><br><br><span>4、12.5×5.7+220×0.125+1.25</span><span>=(&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;)</span><br><br><span>5</span><span>、</span><span>62</span><span>4×48÷312÷8</span><span>=(&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;)</span><br><br><span style="font-weight: bold; font-family: 宋体;">二、奇思妙想。(第1小题10分,其它每小题5分,共75分)</span><span style="font-weight: bold; font-family: 宋体;"></span><br><br><span>1、数学塔,找规律填空</span><div><br></div><div><img src="//www.szxuexiao.com/uploadimages/2013/0520/2013520163812.png?m=0.12206400232389569"><br><br><span>2、&nbsp;右图是由8根火柴组成的向北飞的小燕子,请你移动其中的3根火柴,使燕子掉头。</span><div><br></div><div><img src="//www.szxuexiao.com/uploadimages/2013/0520/2013520163839.png?m=0.39452563668601215"><br></div><div><br><span>3、用蘸水钢笔每画一个正方形需</span><span>蘸一次墨水,要画好右图形需要蘸(&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;)</span><span>次墨水。&nbsp;</span><br><br><img src="//www.szxuexiao.com/uploadimages/2013/0520/201352016391.png?m=0.7859739086125046"><br><br><span>4、东东有5元和2元的纸币16张一共50元,2元的有(&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;)张,5元的有(&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;)张。</span><br><br><span>5、树林中的三棵树上共落着48只鸟。如果从第一棵树上飞走8只落到第二棵树上;从第二棵树上飞走6只落到第三棵树上,这时三棵树上鸟的只数相等。那么:第一棵树上落了(&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;)只;第二棵树上落了(&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;)只;第三棵树上落了(&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;)只。</span><br><br><span>6、</span><span style=" font-family: 宋体;">在一个减法算式里,被减数、减数与差的和等于</span><span style=" font-family: 宋体;">88</span><span style=" font-family: 宋体;">,而差是减数的</span><span style=" font-family: 宋体;">3</span><span style=" font-family: 宋体;">倍,那么差是</span><span>(&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;)。</span><br><br><span>7、右图所示为一个由小正方体堆成的“塔”。如果把它的外表面(包括底面)全部涂成绿色,那么当把“塔”完全拆开时,3面被涂成绿色的小正方体有(&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;)块。</span><span>&nbsp;</span><br><br><img src="//www.szxuexiao.com/uploadimages/2013/0520/2013520163939.jpg?m=0.32686430867761374"><br><br><span>8、</span><span>跳绳比赛</span><span>,甲、乙、丙三人各跳一次,甲、乙两人共跳</span><span>2</span><span>82</span><span>个,乙、丙两人共跳</span><span>2</span><span>78</span><span>个,甲、丙两人共跳</span><span>2</span><span>76</span><span>个,乙跳</span><span>(&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;)</span><span>个</span><span>。</span><br><br><span>9、五个数的平均数是68,如果把其中一个数改为100,则这五个数的平均数变为70,改动前这个数是(&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;)。</span><br><br><span>10、</span><span>一个正方形,被分成5个相等的长方形,每个长方形的周长是60厘米,正方形的周长是</span><span>(</span><span>&nbsp;&nbsp;</span><span>&nbsp;</span><span>&nbsp;&nbsp;</span><span>)</span><span>厘米</span><span>。</span></div><div><br><span>11</span><span>、用一只平底锅煎饼,每次只能放两只,煎一只要4分钟(规定正、反面各需2分钟),问煎5只饼至少需要</span><span>(&nbsp;&nbsp;&nbsp;&nbsp;)</span><span>分钟</span><span>。</span><br><br><span>12</span><span>、甲、乙二人同地同方向出发,甲每小时走7千米,乙每小时走5千米。乙先走2小时后,甲才开始走,甲追上乙需要</span><span>(&nbsp;&nbsp;&nbsp;&nbsp;)</span><span>小时</span><span>。</span><br><br><span>13、</span><span>一幢宿舍楼每两层楼之间有2</span><span>5</span><span>个台阶,一个同学从一楼走到</span><span>四</span><span>楼,他</span><span>走了(&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;)个台阶</span><span>。</span><br><br><span>14、</span><span>甲、乙两桶水同样重,如果从乙桶中倒</span><span>25</span><span>千克水到甲桶中,则甲桶的水的千克数是乙桶的</span><span>6</span><span>倍,甲桶原来有(</span><span>&nbsp;&nbsp;</span><span>&nbsp;</span><span>&nbsp;&nbsp;</span><span>)千克水。</span><br></div></div>