meili 发表于 2022-10-14 16:20:26

苏教国标版小学数学第九册期末考试试卷名师推荐

<p><strong>、判断题:(5分)</strong></p><p>1、无限小数不一定是循环小数。()</p><p>2、4.6除以0.7,当商是6时,余数是4。()</p><p>3、直角三角形的面积等于它两条直角边长度的乘积的一半。()</p><p>4、计算小数加法,加数里一共有几位小数,和里就有几位小数。 ()</p><p>5、如果一个两位小数的近似值是6.8,那么这个数的最大值是6.79。()</p><p><strong>二、填空题:(38分)</strong></p><p>1、在□里填上合适的数。</p><p><span>2、一奶粉袋上标有净重(<span>500±<span>5)克,这种奶粉最重不超过(<span>)克,最轻不低于(<span>)克。</span></span></span></span></span></p><p><span>3、由<span>5个百、<span>5个一、<span>5个百分之一组成的数写作(<span>),读作(<span>)。</span></span></span></span></span></span></p><p><span>4、<span>9.38比(<span>)少<span>12.650.45的<span>9倍是(<span>)</span></span></span></span></span></span></p><p><font face="Times New Roman">5、在<font face="Times New Roman">3.2023、<span>1.666……、<span>0.202323、<span>3.2023202335……、<span>5.2023……五个数中,有限小数有(<span>)个,循环小数有(<span> )个。</span></span></span></span></span></span></font></font></p><p><font face="Times New Roman">6、计算<font face="Times New Roman"> 9.6÷<font face="Times New Roman">1.92时,要先把<span>1.92的小数点向(<span>)移动(<span>)位,原式转<span>化为(<span>)÷<span>192。</span></span></span></span></span></span></font></font></font></p><p><font face="Times New Roman">7、<font face="Times New Roman">A÷<span>B=4.5,如果<span>A和<span>B都缩小<span>3倍,那么<span>A÷<span>B=( )</span></span></span></span></span></span></font></font></p><p><font face="Times New Roman">8、<span>6平方分米<span>=(<span>)平方米<span>0.05吨<span>=(<span> )千克</span></span></span></span></span></span></font></p><p><span>202300平方米<span>=(<span> )公顷<span>48平方千米<span>=(<span>)公顷</span></span></span></span></span></span></p><p><span>9、在(<span>)里填上“<span>>”<span> 、“<span><”或“<span>=”。</span></span></span></span></span></span></p><p><font face="Times New Roman">0.58×<font face="Times New Roman">100(<span>)<span>0.58÷<span>0.01 7.65÷<span>0.9(<span>)<span>7.65</span></span></span></span></span></span></font></font></p><p><font face="Times New Roman">1×<font face="Times New Roman">0.95(<span>)<span>13.28×<span>1.02(<span>)<span>3.28÷<span>1.02 </span></span></span></span></span></span></font></font></p><p><font face="Times New Roman">10、<span>AABBBAABBBAABBB……,按照这个规律,第<span>26个字母是(<span>);如果这些字母一共有<span>37个,<span>A有(<span>)个。</span></span></span></span></span></span></font></p><p><span>11、一个长方形的面积是<span>24平方厘米,这个长方形的长和宽分别是多少厘米?(取整厘米数)可能有(<span>)种情况,周长最小是(<span>)厘米。</span></span></span></span></p><p><span>12、<span>9.985万吨保留整数是(<span>)万吨,精确到十分位是(<span>)万吨。</span></span></span></span></p><p>把<span>3 .74亿元写成以“万元”作单位是(<span> )万元。</span></span></p><p><span>13、<span>8分钟做<span>10个零件,平均每分钟(<span>)个零件,每个零件要做(<span>)分钟。</span></span></span></span></span></p><p><span>14、根据<span>256×<span>39=2023,直接写出下面各题的结果:</span></span></span></p><p><span> 2.56×<span>390=(<span>)<span>99.84÷<span>25.6=(<span>)</span></span></span></span></span></span></p><p><span>15、如图,一个长方形的面积是<span>20平方厘米,则图中阴影部分的面积是(<span> )平方厘米,如果阴影部分的面积是<span>15平方厘米,大长方形的长是<span>6厘米,则它的宽是(<span> )厘米。</span></span></span></span></span></span></p><p><span>16、一个直角三角形的三条边分别长<span>5厘米、<span>12厘米、<span>13厘米,它的面积是(<span>)平方厘米。</span></span></span></span></span></p><p><strong>三、选择题(5分)</strong></p><p><span>1、<span>1.26×3.8的积是(<span> )位小数。</span></span></span></p><p>①<span>1②<span>2 ③<span>3 ④无法确定</span></span></span></p><p>2、甲数除以乙数的商是<span>2.05,如果甲数扩大<span>10倍,乙数缩小<span>10倍,那么商是(<span> )。</span></span></span></span></p><p>①2.05 ②205 ③20.5 ④0.205</p><p>3、如图,A是梯形上底的中点,那么甲、乙两个三角形的面积相比,甲的面积( )乙的面积。</p><p>①< ②>③= ④不能确定</p><p>4、一件衬衫要用8颗扣子,100颗扣子能钉( )件衬衫。</p><p>①12②13③14 ④15<strong> </strong></p><p><span>5、看算式,发现规律,找出答案。</span></p><p><span>2×<span>9=2023×<span>99=2023 222×<span>999=202378</span></span></span></span></p><p><font face="Times New Roman"><font face="Times New Roman"><font face="Times New Roman">2023×<span>2023=20232023……<span> <span>22…<span>2×<span>99…<span>9=()</span></span></span></span></span></span></font></font></font></p><p>25个225个9</p><p>①<font face="Times New Roman">22…<font face="Times New Roman">2023…<font face="Times New Roman">78 ②<span>22…<span>2023…<span>78③<span>22…<span>2023…<span>78</span></span></span></span></span></span></font></font></font></p><p><font face="Times New Roman"> 24个<span>224个<span>7 25个<span>225个<span>7 23个<span>223个<span>7</span></span></span></span></span></span></font></p><p><strong>四、计算题:(32分)</strong></p><p>1、直接写出得数:(<span>8分)</span></p><p><span>0.7-<span>0.07= 0×0.899<span>=4×5.9×0.5=5.5÷0.25÷4=</span></span></span></p>
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