毕业论文范文-吃水不忘挖井人反思

学校 姓名 班级___________ 座位号
……装…………订…………线…………内…………不…………要…………答…………题……









一、判断题，对的填“√”，错的填“×”（8分）
1、a2和2a表示的意义相同。 （ ）
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2、3.675675675是循环小数。 （ ）
3、从上面、正面、左面看到的图形都相同。 （ ）
4、面积相等的两个三角形一定可以拼成一个平行四边形。 （ ）
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This article includes some parts, including text, pictur


This article includes some parts, including text, pictur
5、0.05乘一个小数，所得的积一定比0.05小。 （ ）
6、小数除法的商都小于被除数。 （ ）
7、含有未知数的等式叫做方程。 （ ）
8、平行四边形的面积是与它等底等高的三角形面积的2倍。 （ ）

二、填空，把正确答案填写在括号中（每空1分，共24分）
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This article includes some parts, including text, pictur

This article includes some parts, including text, pictur

This article includes some parts, including text, pictur

This article includes some parts, including text, pictur


1、根据18×64＝1152，可知1.8×0.64＝（ ），11.52÷6.4＝（ ）。
2、686.8÷0.68的商的最高位在（ ）位上，结果是（ ）。
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3、一个两位小数“四舍五入”保留整数取得近似值是3，这个数最小可能是（ ），最大
可能是（ ）。
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4、34.864864 …用简便方法表示是（ ），保留三位小数约是（ ）。
5、不计算，在○里填“＞”“＜”或“＝”。
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0.5÷0.9 ○0.5 0.55×0.9 ○0.55
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36÷0.01○3.6×100 7.3÷0.3○73÷3
6、小明今年a岁，爸爸的年龄比他的3倍大b岁，爸爸今年（ ）岁。
7、一本字典25.5元，孙老师拿150元钱，最多能买（ ）本。
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This article includes some parts, including text, pictur
8、 0.62公顷＝（ ）平方米 2时45分＝（ ）时
2.03公顷＝（ ）公顷（ ）平方米 0.6分＝（ ）秒
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9、一个直角三角形，直角所对 的边长是10厘米，其余两边分别是8厘米和6厘米，直角所
对边上的高是（ ）厘米。
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10、一个盒子里有2个白球、3个红球和5个蓝球，从盒中摸一个球，可能有（ ）种
结果，摸出（ ）球的可能性最大，可能性是（ ）。
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11、某学校为每个学生编排借书卡号，如果设定末尾用1表示男生，用2表示 女生，如：974011
表示1997年入学、四班的1号同学，该同学是男生，那么1999年入学一 班的29号女同学
的借书卡号是（ ）
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三、计算题（32分）
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1、直接写出得数。（每题0.5分，共5分）
3.5×0.2＝ 10÷0.5＝ 6×0.25＝ 0.63÷0.9＝ 1.8×0.4＝

0.99÷0.01＝ 1.2×4＝ 3.9×0.01＝ 2.33×1.2＝ 1.25×0.8＝



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This article includes some parts, including text, pictur
2、列竖式计算。（带*的要验算，带△的得数保留两位小数。）（12分）
3.06×4.5= * 40.8÷0.34





0.38×3.2 △16.65÷3.3





3、解方程。（9分）
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X－1.5=12.9 9x+5x=8.4 6.8+3.2X=14.8
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4、列式计算。（共6分，每小题3分）
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This article includes some parts, including text, pictur
（1）3.6减去0.8的差乘1.8与2.05的和，积是多少？






（2）一个数的7倍减去这个数自己，差是42.6，求这个数。




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四、选择题，把正确答案序号填写括号中（每题1分，共6分）
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1、每个空瓶可以装2.5千克的色拉油，王老师要把25.5千克的色拉油装在这样的瓶子里，
至 少需要（ ）个这样的瓶子。
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A、10 B、11 C、12
2、下面两个式子相等的是( )
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A、 a+a和2a B、 a×2和a2 C、 a+a和a2
3、下列算式中与99÷0.03结果相等的式子是（ ）。
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A、9.9÷0.003 B、990÷0.003 C、9900÷30
4、一个积木块组成的图形，从正面看是 从侧面看是 ，这个积木块有（ ）个。
A、4 B、6 C、不一定
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5、右图中，边长相等的两个正方形中，画了甲、乙两个三角形（用阴影表示）， 它们的
面积相比（ ）
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A、甲的面积大 B、乙的面积大 C、相等
6、把一个平行四边形拉成一个长方形（边长不变），它的面积（ ）。
A、比原来大 B、比原来小 C、与原来一样大
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This article includes some parts, including text, pictur

五、解决实际问题（30分）
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1、一种圆珠笔原价每支4 .8元，降价后每支便宜0.3元，原来买150支笔的钱，现在
可以买多少支？




2．农具厂计划生产1378件小农具，已经生产了10天，每天生产91件，剩 下的要4天完
成，平均每天应做多少件？







3、靠墙边围成一个长方形的花坛，这个长方形的宽是6米，围花坛的篱笆长4 6米，
求这个花坛的面积？




4、果园里有桃树和杏 树一共有1700棵，桃树的棵数是杏树的4倍。桃树和杏树各有多
少棵？（用方程解）







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This article includes some parts, including text, pictu
This article includes some parts, including text, pictur
This article includes some parts, including text, pictur

5、甲、乙两车同时从两地相对开出，两 地相距285千米，5小时后相遇。甲车每小时行
30千米，乙车每小时行多少千米？






6、有一块梯形的菜地，上底是32米，下底是 48米，高是60米。如果每平方米收25
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千克白菜，这块地一共收白菜多少千克？




















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参考答案

一、判断。
1、× 2、× 3、× 4、× 5、× 6、× 7、√ 8、√
二、填空。
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1、1.152 1.8
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2、千 1010
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3、2.50 3.49
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4、34. 8(.)64(.) 34.865
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5、> < = >
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6、3a+b
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7、5
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8、6200 2.75 2 300 36
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9、4.8
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10、3 蓝球 十分之五
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11、991292
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三、计算。
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1、7 20 1.5 0.7 0.72
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99 4.8 390 2.796 1
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2、13.77 120 1.216 5.05
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3、14.4 0.6 2.5
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4、（1）（3.6-0.8）×（1.8+2.05）=10.78
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（2）42.6÷（7-1）=7.1
四、选择。
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1、B 2、A 3、A 4、C 5、C 6、A
五、解决问题。
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1、4.8×150÷（4.8-0.3）=160（支）
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2、（1378-91×10）÷4=117（件）
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3、（46-6）×6÷2=120（平方米）
4、1700÷（4+1）=13.6（棵）
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13.6×4=54.4（棵）
5、（285÷5）-30=27（千米）
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6、（32+48）×60÷2×25=60000（千克）
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