<div style="text-align: center;"><font color="#ff0000"><strong>2016年</strong><strong>人教版三年级下册数学第二单元试卷</strong></font></div><div style="text-align: center;"><font color="#ff0000"><br></font></div><strong><div style="text-align: center;"><strong><font color="#ff0000">(除数是一位数的除法)</font></strong></div></strong><br><div style="text-align: center;">班级:<span style="text-decoration: underline;"> </span>姓名:<span style="text-decoration: underline;"> </span> 评分:<span style="text-decoration: underline;"> </span></div><br><strong><span>一、请你填一填。(每空</span><span>1</span><span>分,共22分)</span></strong><br><br><span>1. 63是( )的</span><span>9</span><span>倍,( )的</span><span>4</span><span>倍是</span><span>128</span><span>。</span><br><br><span>2. 54里面最多有( )个</span><span>6</span><span>,</span><span>64</span><span>里面最多有( )个</span><span>8</span><span>。</span><br><br><span>3. 从</span><span>245</span><span>里连续减去</span><span>8</span><span>,最多能减( )次。</span><br><br><span>4. 用乘法验算</span><span>778</span><span>÷</span><span>7=111</span><span>……1的算式是( )</span><br><br><span>5. 一个数除以</span><span>9</span><span>,商是</span><span>17</span><span>,余数最大是( ),当余数最大时,被除数是( )。</span><br><br><span>6. 一个数除以6,商是</span><span>34</span><span>,余数最大是( ),这时被除数是( )。</span><br><br><span>7. 0除以</span><span>6</span><span>等于( )。</span><br><br><span>8. 16□÷7=23……6。这道算式中,□里应填( )。</span><br><br><span>9. 6□3÷3,要使商的中间有0,□里可以填( )</span><br><br><span>10在除法算式里,642÷□,当□填( ),商是三位数;</span><br><br><span>当□填( ),商是两位数。</span><br><br><span>11.21□÷5,要使计算结果没有余数,□可以填( )。</span><br><br><span>12.</span><span>一个数除以8,商是146,余数是3,这个数是( )‘</span><br><br><span>13.</span><span>估算356÷9,可以将356看成( ),再用( )除以9得( ),所以356÷9≈( )。</span><br><br><span>14.</span><span>一道除法算式,除数是7,小强错把除数看成是8,计算结果是36余5,正确的结果是( )</span><br><br><span><strong>二、对错我判断。(对的打“√”,错的打“×”)(10分)</strong></span><br><br><span>1. 5□3÷6的商一定是两位数 ( )</span><br><br><span>2.一个三位数除以一个一位数,商不一定是三位数。 ( )</span><br><br><span>3.840÷7,商的末尾一定有一个0。 ( )</span><br><br><span>4.0除以任何数都得0 ( )</span><br><br><span>5.在除法算式里,余数有时比除数小。 ( ) </span><div><span><br></span></div><div><strong><span>三、快乐</span><span>ABC</span><span>。(将正确的答案序号填在括号里) (5分)</span></strong><br><br><span>1. 4800÷6,商的末尾有( )个0.</span><br><br><span>A.1 B.2 C.3</span><br><br><span>2. 下面各数被2除余数都为0的一组是( )。</span><br><br><span>A.98,45,301 B.39,48,52 C.42,980,66</span><br><br><span>3.一位数除以三位数,商是( )</span><br><br><span>A.两位数 B.三位数 C.可能是两位数也可能是三位数</span><br><br><span>4.小红做了36朵花,是小翠所做的花的3倍,小翠做了( )朵花。</span><br><br><span>A.9 B.12 C.108</span><br><br><span>5.</span><span>被除数中间有0,商中间( )</span><br><br><span>A.一定有0 B.没有0 C.可能有0.也可能没有0</span><br><br><span><strong>四、开心计算。(36分)</strong></span><br><br><span>1.直接写得数。(8分)</span><br><br><span> 68÷4= 840÷4= 220×4= 0÷180=</span><br><br><span> 480÷3= 9000÷3= 3×500= 1800÷3=</span><br><br><span>2.估算。(8分)</span><br><br> <span>71÷8≈ 323÷4≈ 359÷6≈ 235÷6≈</span><br><br> <span>89÷3≈ 493÷7≈ 718÷9≈ 275÷3≈</span><br><br><span>3.列竖式计算,带☆要验算(14分)</span><br><br> <span>306÷3 517÷5 ☆783÷6</span><br><br><br> <span>420÷3 209÷3 ☆ 676÷4</span><br><br><br><span>4.脱式计算。(6分)</span><br><br><span>(390+30)÷7 2340÷5÷3 206+475÷5</span><br><br><span><strong>六、解决生活中的数学问题。(27分)</strong></span><br><br><span>1.405个苹果装在8个箱子里,平均每个箱子大约装多少个苹果?(4分)</span><br><br><span>2.</span><span>三年级学生去农场劳动,女生去了</span><span>156</span><span>人,男生去了</span><span>124</span><span>人,</span><span>4</span><span>人分一组,一共可以分多少组?(</span><span>4</span><span>分)</span><span></span><br><br><span>3.</span><span>学校买回</span><span>6</span><span>梱书,每梱</span><span>40</span><span>本,把这些平均分给</span><span>8</span><span>个班,每个班可分图书多少本?(</span><span>4</span><span>分)</span><br><br><span>4.</span><span>小军读一本故事书,已经读了</span><span>84</span><span>页。剩下的页数是已经读了的两</span><span></span><br><br><span>倍,如果要把剩下的页数在</span><span>8</span><span>天内读完,平均每天读多少页?(</span><span>4</span><span>分)</span><span></span><br><br><span>5.</span><span>一年有</span><span>365</span><span>天,一个星期有</span><span>7</span><span>天,一年有多少个星期?还剩几天?(</span><span>5</span><span>分)</span><br><br><span>6.</span><span>(</span><span>6</span><span>分)</span><span>超市为了吸引顾客,准备用“</span><span>2</span><span>瓶洗手液,</span><span>3</span><span>块肥皂”进行包装,制成礼盒进行销售。超市中的存货最多可制成多少个礼盒</span><span>?</span><span></span><br><br><div style="text-align: center;"><strong>超市存货单</strong></div></div><div><span></span><br>
<table width="100%" border="1"><tbody><tr><td><br>商品名称<br></td><td><br>洗手液<br></td><td><br>肥皂<br></td></tr><tr><td><br>数量<br></td><td><br>180瓶<br></td><td><br>280块<br></td></tr></tbody></table>
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三年级下