<div style="text-align: center;"><font color="#ff0000"><span style="font-weight: bold;">小学四年级上册第一、二单元测试卷</span><span style="font-weight: bold;">(2015.10)</span></font></div><br><div style="text-align: center;"><span style="font-weight: bold;">班级:</span><span style="font-weight: bold; text-decoration: underline;"> </span><span style="font-weight: bold;"> 学号:</span><span style="font-weight: bold; text-decoration: underline;"> </span><span style="font-weight: bold;"> 姓名:</span><span style="font-weight: bold; text-decoration: underline;"> </span></div><br><span><strong>一、计算</strong></span><br><br><span>1、口算(6分)</span><br><br><span>800</span><span>÷50= 370+230= 440÷40 = 810÷90=</span><br><br><span>72×8= 720÷30= 270÷90= 480÷12=</span><br><br><span>360÷40= 380÷20= 460÷10= 87×2=</span><br><br><span>2、用竖式计算,打*的要验算(12分)</span><br><br><span>920÷44= 706÷78= *740÷30= *492÷19= </span><br><br><span>3、</span><span>递等式计算(12分) </span><br><br><span>24×(80-56) 190+725÷25 924÷(35+42)</span><br><br><span>4、怎样简便怎样算。(9分)</span><br><br><span>480÷32 720÷16÷5 270÷(9×5)</span><br><br><strong><span>二、</span><span>填空:(19分)</span></strong><br><br><span>1、786÷69的商的最高位在</span><span style=" text-decoration:underline; text-underline:single; "> </span><span>位上,商是</span><span style=" text-decoration:underline; text-underline:single; "> </span><span>位数。</span><br><br><span>2、240分=</span><span style=" text-decoration:underline; text-underline:single; "> </span><span>时 780秒=</span><span style=" text-decoration:underline; text-underline:single; "> </span><span>分</span><br><br><span>3、一个数除以16,商是20,余数是10,这个数是</span><span style=" text-decoration:underline; text-underline:single; "> </span><span>。</span><br><br><span>4、在算式□44÷37中,要使商是两位数,□最小填</span><span style=" text-decoration:underline; text-underline:single; "> </span><span>,要使商是一位数,□最大填</span><span style=" text-decoration:underline; text-underline:single; "> </span><br><br><span>5、填“升”或者“毫升”</span><br><br><span>一瓶眼药水大约有13</span><span style=" text-decoration:underline; text-underline:single; "> </span><span> 一罐凉茶有310</span><span style=" text-decoration:underline; text-underline:single; "> </span><br><br><span>一个浴缸可盛水300</span><span style=" text-decoration:underline; text-underline:single; "> </span><span> 一个洗菜池大约可盛水20</span><span style=" text-decoration:underline; text-underline:single; "> </span><br><br><span>6、☆÷36=8……△,△最大是</span><span style=" text-decoration:underline; text-underline:single; "> </span><span>,这时☆是</span><span style=" text-decoration:underline; text-underline:single; "> </span><br><br><span>7、在284÷64的试商中,把64看做60来试商,初商可能</span><br><br><span>会</span><span style=" text-decoration:underline; text-underline:single; "> </span><span>(填偏大、偏小)</span><br><br><span>8、学校四个季度共用电972千瓦时,平均每个月用电</span><span style=" text-decoration:underline; text-underline:single; "> </span><span>千瓦时。</span><br><br><span>9、琳琳和芳芳打同一份稿件。琳琳每分钟打字65个,8分钟可以完成。芳芳打完这份稿件要用10分钟,芳芳每分钟打</span><span style=" text-decoration:underline; text-underline:single; "> </span><span>个字。</span><br><br><span>10、在48÷12=4中,如果除数加上24,要使商不变,被除数应加</span><span style=" text-decoration:underline; text-underline:single; "> </span><span>,如果被除数加上48,要使商不变,除数应加上</span><span style=" text-decoration:underline; text-underline:single; "> </span><span>。</span><br><br><span>11、△〇〇□□□△〇〇□□□△〇〇□□□……第52个图形是( )</span><br><br><span><strong>三、判断(5分)</strong></span><br><br><span>1、300÷40=7……2 </span><span> ( )</span><br><br><span>2、60×4÷60×4=1 </span><span> ( )</span><br><br><span>3、除法计算中,哪一位上不够商1,就不写商了。</span><span> ( )</span><br><br><span>4、在计算有余数的除法时,每次除后余下的数都要比除数小。</span><span>( )</span><br><br><span>5、被除数不变,如果除数除以3,商也要除以3.</span><span> ( )</span><br><br><span><strong>四、选择(将正确答案前的字母填在括号里)(14分)</strong></span><span> </span><span> </span><br><br><span>1、甲数÷乙数=5……4,如果把甲、乙两数都扩大10倍,那么</span><br><br><span>甲数÷乙数=( )</span><br><br><span>A、5 4 B、5 40 C、50 40</span><br><br><span>2、甲、乙、丙、丁四人平均每人喝</span><span>1/4升牛奶,他们四人一共喝( )牛奶。</span><br><br><span>A、3/4</span><span>升 B、2/4</span><span>升 C、1升</span><br><br><span>3、要使□38÷88的商是两位数,□里( )</span><br><br><span>A、只能填9 B、只能填8 C、填不大于8的数 </span><br><br><span>4、743÷92中把92看作90来试商时,会出现( )</span><br><br><span>A、初商偏大 B、初商偏小 C、初商正好 </span><br><br><span>5、下面的算式中,商不是两位数的是( )</span><br><br><span>A、860÷56 B、437÷56 C、580÷56</span><br><br><span>6、与560÷8÷2得数相等的算式是( )</span><br><br><span>A、560÷(8÷2) B、560÷8×2 C、580÷(8×2)</span><br><br><span>7、水果店赵阿姨打算购买100千克苹果,后来发现梨的价钱只有苹果的一半,就拿出一半的钱买梨,她一共购进苹果和梨( )千克。</span><br><br><span>A、50 B、100 C、150</span><br><br><span><strong>五、解决问题(23分)</strong></span><br><br><span>1、养鸡场每天收鸡蛋900个,12个鸡蛋放一盘,5盘放1箱,这个养鸡场一天收的鸡蛋可以放多少箱?(4分)</span><br><br><span>2、赵阿姨家养了5只母鸡,平均每天共下4个蛋,攒够140个鸡蛋一共需要多少个星期?(4分)</span><br><br><span>3、装订一本笔记本要56张纸,现有800张纸,要装订16本这样的笔记本,够吗?如果不够,每本笔记本改为多少张纸就可以了?</span><span>(4分)</span><br><br><span>4、王老师买了6个相同的篮球,付出600元,找回54元,每个篮球多少元?(3分)</span><br><br><span>5、小勇家到少年宫有780米,到学校有900米,如果小勇从家到学校要15分钟,用同样的速度从家到少年宫要几分钟?(4分)</span><br><br><span>6、丁丁在计算除法时,把除数23写成了32,结果得到的商为21,余数是18,正确的商是多少?(4分)</span><br><br><span><strong>思考题:</strong></span><br><br><span>小明在计算一道除法算术题时,把被除数617写成了519,这样商比原来少了7,而余数正好相同。请你算出这道除法算术题的除数和余数。</span><br><div><span><br></span></div>
四年级上