下面是小编收集整理的五年级计算比赛试题,本文共9篇,仅供参考,希望能够帮助到大家。

篇1:五年级计算比赛试题
五年级计算比赛试题
一、估算
1、489×9≈ 2、902×68≈ 3、587×203≈
4、7146÷90≈ 5、6340÷80≈ 6、511×89≈
7、488×99≈ 8、9021+4897≈ 9、÷71≈
10、8077÷80≈ 11、298×407≈ 12、4165÷58≈
二、计算
1、计算结果精确到十分位。(每题1分,共4分)
(1)4.24÷0.12= (2)4.87×6.5=
(3)7.27×5.8= (4)8.27÷24.6=
2、计算结果精确到百分位。(每题1分,共4分)
(1)40÷0.42= (2)7.28×7.6=
(3)9.8 ×0.47= (4)35.47÷26.2=
3、脱式计算。(每题1.5分,共30分)
(1)36.72÷4.25×9.9 (2)194-64.8÷1.8×0.9
= =
(3)405×(3213-3189) (4)0.8×[(10-6.76)÷1.2]
= =
(5) 360×24÷32+730 (6) 2.881÷0.43-0.24×3.5
= =
(7) 33.02-(148.4-90.85)÷2.5 (8) 0.64×25×7.8+2.2
= =
(9)1.5×[1÷(2.1-2.05)] (10) 2.881÷0.43-0.24×3.5
= =
(11) 4÷0.8-0.8÷4 (12) 5.6×165÷0.7÷1.1
= =
(13) [60-(9.5+28.9)]÷0.18
=
(14) 0.78+5.436+14.07×0.86+9.12.5
=
(15) 17÷[(1.2+0.5)×5] (16)3.6÷[1.8×(3.4-2.6)]
= =
(17) 31.5÷0.75÷1.8 (18)2.3+9×(22-19.7)
= =
(19)6.4+0.74+3.7+0.26 (20) 25.2÷[14.2-(7.2+2.8)]
= =
5、用简便方法计算。(写出简算的主要过程)(第1—10题每题2分,第11—16每题3分,共38分)
(1) 1.25×0.32×2.5 (2)1.2×99
= =
(3)0.375×101-37.5 (4)10.1×87
= =
(5)23.7×0.25×8 (6)5.8×(3.87-0.13)+4.2×3.74
= =
篇2:五年级简便计算试题
五年级简便计算试题
一、请用简便方法计算下列各题
0.25×0.28
0.125×3.2×2.5
35×40.2
0.25×4÷0.25×4
3.5×9.9 3.5×99+3.5
3.5×101-3.5
3.5×9.9+3.5×0.1
3.5×2.7+35×0.73
3.5×2.7-3.5×0.7
(32+5.6)÷0.8
3.5÷0.6-0.5÷0.6
4.9÷3.5
7÷0.25÷4
7÷0.125 ÷8
7.35÷(7.35×0.25)
7.35÷(7.35÷0.25)
7.325-(5.325+1.7)
3.29+0.73+2.27
3.29-0.73-2.27
7.5+2.5-7.5+2.5
7.325-3.29-3.325
7.325-(5.325+1.7)
7.325-(5.325-1.7)
二、解方程(要注明依据)
12x-8x=4.8
1.2x=81.6
(200-x)÷5=30
x-0.7x=3.6
5.6x=33.6
3.5-5x=2
x+3x+10=70
5x+x=9
9.8-x=3.8
5x-45=100
4.5x-x=28
75.6÷x=12.6
(x-140)÷70=4
x+2x+18=78
(27.5-3.5)÷x=4
0.5x+8=43
3200=450+5X+X
4÷5x=20
1.5(x+1.6)=3.6
155X-2X=18
91÷x=1.3
7(6.5+x)=87.5
9x-x=16
6-2x=11
篇3:五年级寒假数学计算试题
五年级寒假数学计算试题
一、用竖式计算
0.86×7 3.3×16 0.19×40
3.7×4.6 0.29×0.07 1.06×25
0.72×0.15 3.7×200 4.5×0.002
14.21÷7 28.6÷11 1.26÷28
51.3÷0.27 2.19÷0.3 5.58÷3.1
25.6÷0.032 5.98÷0.23 19.76÷5.2
6.21÷0.03 0.76÷0.038 19.2÷12
4.05÷0.005 46.8 ÷ 0.52 74.4÷0.93
二、按要求计算
1、保留一位小数
1.2×1.4 0.37×8.4 3.14×3.9
4.8÷23 1.55÷3.6 7.09÷0.52
2、保留二位小数
3.18÷7 246.4÷13 5.63÷6.1
40÷7.5 0.86×1.2 2.34×0.15
1.05 ×0.26 0.34×0.54 0.012×0.25
3、除不尽的用循环节表示
2.29÷1.1 153 ÷7.2 23÷3.3
三、脱式计算
1.25+4.6+0.75 3.4×7×1.5 0.8×0.25×0.4×1.25
7.2× 1.6+0.8 (16.8+1.47)÷0.7 0.75×18÷0.15
2.07÷0.23÷0.45 21.36÷0.8-12.9
7.28+32÷2.5
1.25+4.6+0.7 (3.2+0.56)÷0.8 1.08×0.8÷0.27
2.05÷0.82+33.6 44.28÷0.9÷4.1
9.07—22.7÷3.4
4.85+0.35÷1.4 0.87×3.16+4.64 40.5÷0.81×0.18
8.9×1.1×4.7 6.58×4.5×0.9 3.6×9.85-5.46
四、简便计算
0.7×2.35+7.65×0.7 8.8×12.5
32.4÷0.4÷2.5 9.78+9.78×99
1.23×98+2.46 (12.5+0.125)×8
2.5×3.2×12.5 9.2×1.35-0.2×1.35
8.8×5.4×5 3.87×101-3.87
101×5.6 12.5×27×0.8
6.23×10.1 0.125×2.5×40×0.8
0.89×99 2.5×3.6
1.25×5.6 27.78×4.5-7.78×4.5
0.25×99 2.5×(4+0.8)
8.7×12.5×80 100.54÷25÷0.4
56.8×43.7+6.3×56.8 2.02×8.5
1.25+4.6+0.75 56×1.25
9.8×25 3.8+4.29+2.1+4.2
4.8×0.25 0.5×2.33×8
4.4×0.8-3.4×0.8 12.5×0.4×2.5×8
2.5×7.1×4 16.12×99+16.12
4.8×100.1 7.09×10.8-0.8×7.09
篇4:五年级数学比赛试题
五年级数学比赛试题
一、选择题:(请将正确答案的序号填在括号里)
1. 一个合数至少有( )。
A、一个因数 B、两个因数 C、三个因数
2. 一瓶眼药水的容积是10( )。
A、L B、ml C、dm
3. 下面三个数中,既不是质数又不是合数的是( )。
A、1 B、2 C、3
4. 两个自然数相除,不能整除的时候,它们的商可以用( )来表示。
A、分数 B、整数 C、自然数
二、判断题:(正确的打“√”,错的`打“×”)
1. 一个因数的个数是无限的。 ( )
2. 长方形的两条对称轴相交于点O,绕点O旋转长方形180°后与原来图形重合。( )
3. a=a+a+a。 ( )
4. 两个质数的和一定是偶数。 ( )
三、填空题:
1. 4.09dm=( )cm 5800ml=( )L
800dm=( )m 7300cm=( )L
886ml=( )cm=( )dm
2. 某超市,要做一个长2.3m,宽50cm,高1.2m的玻璃柜台,现要在柜台各边都安上角铁,这个柜台需要( )米角铁。
3. 下面的现象中是平移的画“√”,是旋转的画“○”。
(1)小红在拉动抽屉。( )
(2)运动中直升飞机的螺旋桨。( )
(3)石英钟面上的秒针。( )
四、算一算,直接写出得数。
40×1.2= 25×0.4 = 6= 29÷18= ——(结果为带分数)
2.4×0.5= 1.25×80= 3.6÷0.06= 1÷3= ——
篇5:五年级口算比赛试题
五年级口算比赛试题
小学五年级数学速算比赛试题
姓名________ 分数________
一、口算
0.36÷0.4= 6.3÷7= 0.64÷0.8= 0.72÷3.6= 3.6÷24= 0.8×1.1=
7.2+12.8= 46.7-3.8= 10÷20= 24÷15= 12.8÷4=
5.2÷13= 12.5÷5= 1.64÷41= 5.6÷100= 8.65×10=
0.35×0.6= 3.08×0.01= 4.95×1000= (1.2+8.8)×0.4=
2.4÷0.8= 10.8÷9= 9.6÷0.8= 0.108÷2= 4.95÷0.9=
9.65÷0.1= 0.325×100= 2.5×8= 0. 56÷0.7= 0.125×4= 0.4×0.5=
3.28×0.1= 3.9÷0.13= 0.25×0.4= 1.6÷0.8= 1÷2.5=
1.25×0.8= 7.2×0.1= 0.01×0.1= 3.2÷0.04= 0.22×102=
9÷0.25÷4= 0.25×3.97×4= 0÷0.125= 6.9×0.1= 0.75÷0.25=
0.125×8= 0.86÷2= 0.56÷28= 0.36÷0.4= 0.7×9=
3.6÷24= 0.8×1.1= 46.7-3.8= 12.8÷4= 5.2÷13=
1.64+4.1= 10÷20= 24÷15= 0.35×0.6= 4.7+2.3=
4.5×2= 6.9-2.5= 7.2×0.8= 6×3.4= 0.62-0.32=
1.4×0.5= 0.75×100= 0.02×0.5= 3.6÷0.3= 1.2×500=
756÷7= 494-98= 0.25×48= 0.4÷0.08= 875+12.5=
3÷0.125= 9.6÷32= 9.83-8.3= 3.6÷7.2= 3.23-0.9=
5.25×4= 12-6.8-2.2= 5.2+0.37+4.8= (0.15+5)×4=
28.3-5.3+7.3= 0.25×32×1.25= 7-1.45+0.55= 15÷0.5×2=
5.82-(4.2-0.18)= 3.6÷0.5×2= 7.2÷0.2÷18= (200+4)×25=
18÷0.125÷8= 4.75×120÷475= 1.5×8+8×1.5= (0.25+12.5)×8=
1.8×9+3.2×9= (8-1.25)×8= 3.52÷1= 37.2×99+37.2=
708×28≈ 6.4÷4﹦ 1.5÷0.3﹦ 5392÷9≈
1×0.4÷1×0.4= 1.8×5﹦ 640×12≈ 8.4÷0.4﹦
7.2÷0.9﹦ 25×4÷0.25×4= 2.2×6﹦ 2.5×4﹦
271÷31≈ 4.5÷0.9﹦ 294×3≈ 11.9÷5-1.9÷5﹦
25×3.3×0﹦ 2.5×0.4= 0.42÷7= 7.2×88+12×7.2﹦
二、脱式计算
1280÷16÷8 27.3-7.3-2.7 9.8+26.5+20.2 3200÷4÷25
= = = =
17×23-23×7 ÷125÷8 6.7+2.5+3.3+7.5 12.5×(8×14)
= = = =
99×3.8+3.8 2.5+7.5-2.5+7.5 48.7-18.7-13.9-6.1 2.5×(4+8)
= = = =
13.5+39+6.5+11 60+255+40 1250÷25÷5 800-138-162
= = = =
(85-63.7)×(13.8÷6) 0.25×80-0.45÷9 762÷125÷0.4 8.6+7.8×34÷6.8
= = = =
篇6:五年级英语奥比赛试题
五年级英语奥比赛试题
一、找出不同类的'单词。(每小题2分,共10分)
( ) 1. A song B cartoon C that D art
( ) 2. A draw B kind C play D sing
( ) 3. A sing B to C wash D watch
( ) 4. A sweet B fresh C shy D. email
( ) 5. A do B. for C at D in
二、单项选择。(每小题2分,共20分)
1. ( ) What does she often ________ on Tuesdays ?
A. does B. doing C. do
2. ( ) --- Is Mr Ma funny ?
—________ .
A. Yes, she is B. Yes, he is C. No, he is
3.( )______ you have a new teacher?
A. Are B. Can C. Do
4. ( ) I don’t have______bread, but I have_______cakes.
A. any ;some, B. some, some, C. some; any
5. ( ) She often ______ books on the weekend .
A. read B. reads C. reading D. to read
6.( ) Wang Fang can play ________ erhu.
A. / B. an C. the
7. ( ) Her favorite food ______ chicken .
A. are B. for C. is
8. ( ) Can you __________ my friend ?
A. are B. be C. to be
9. ( ) I’d like some _________
A. chickens B. chickenes C. chicken
10. ( ) Please send me ______ email.
A. an B. a C. /
三、按要求写出下列单词的相应形式。(每小题2分,共10分)
1. health(形容词)___________ 2. child(复数)_____________
3. for(同音词)____________ 4.old(反义词)__________
5.I’d like(完整形式 )_____________
四.根据问句选择合适的答语,将其序号填在括号里。
(每小题2分,共10分)
( )1. What’s your favourite fruit ?
( )2. What’s your father like ?
( )3. What do you have for dinner ?
( )4. What do you have on Thursdays ?
( )5. Who’s your maths teacher ?
A. Mr Gao .
B. He is tall and strong .
C. I like apples .
D. We have English and music .
E. I have beef and tomatoes .
五、根据句意,用所给词的适当形式填空(10分)
1. I am_________ (help) at home.
2. I have maths ,English and music on_________ (Monday) .
3. John________ (have) PE and maths on Fridays .
4. Can you do_________ (some) kung fu?
5. Ms Wang will_________ (be) our Chinese teacher.
六.在错误的地方划线并改正在后面的横线(每题2分,共10分.)
1. I’d like some sandwich . ____________
2. It’s time to lunch . _________________
3. We have two art class every week . ________
4. Today is the Monday . ________
5. What can you do for home ?____________
七. 选词填空,将其序号填在括号里。(每空2分,共10分)
My name is Amy. It’s a new school year . I need do __1___ shopping .On Mondays. I have a math class . I need a ___2_ . On Tuesdays , I have __3__ art class . I need some
crayons. I have a PE class , __4___ Zhang is our PE teacher . He is very funny . He will teach us play ___5__ . So I want a new football . I often wash my clothes , clean my room and read books on the weekend .
( ) 1. A. any B. some C. /
( ) 2. A. crayon B. ping - pong C. ruler
( ) 3. A. a B. an C. /
( ) 4. A. Miss B. Ms C. Mr
( ) 5. A. pipa B. football C. games
八、连词成句,注意大小写和标点符号(每小题2分,共10分)。
1. They have don’t maths Mondays on ( . )
_______________________________________________
2. He like would water some ( .)
____________________________________________________
3. am new PE I your teacher ( .)
4.Do often you play the on weekend ping-pong ( ?)
____________________________________________________
5. any do Can Mike kung fu (?)
____________________________________________________
九、阅读理解, 判断下列句子与短文内容是否一致,对的打“ √ ”,错的打 “ ×”。(每小题2分,共10分)
Hi , I’ m Tim . I’m from Dongfang School .Today is Tuesday . We have maths , Chinese and computer class on Tuesdays . I like computer class . My computer teacher is very fuuny .He is very strong . I like him . We have salad and fish for lunch on Wednesdays . Potatoes are my favourite food . Saturday is my favourite day . I often play football on Saturdays . Of course , I do my homework on Saturdays , too . What about you ?
( ) 1. Today is Thursday .
( ) 2. My computer teacher is very funny .
( ) 3. Tomatoes are my favourite food .
( ) 4. My favourite day is Friday .
( ) 5. I wash my clothes on Saturdays .
篇7:小学生五年级复杂计算奥数试题
1、(873×477-198)÷(476×874+199)
2、×-1999×+1998×-1997×+…+2×1
3、297+293+289+…+209
复杂计算题答案:
1、(873×477-198)÷(476×874+199)
解:873×477-198=476×874+199
因此原式=1
2、2000×1999-1999×1998+1998×1997-1997×1996+…+2×1
解:原式=1999×(2000-1998)+1997×(1998-1996)+…+3×(4-2)+2×1=(1999+1997+…+3+1)×2=2000000。
3、297+293+289+…+209
解:(209+297)*23/2=5819
篇8:数学模拟试题:计算类型
数学模拟试题:计算类型
考试复习最忌心浮气躁,急于求成。指导复习的教师,应给学生一种乐观、镇定、自信的'精神面貌。要扎扎实实地复习,一步一步地前进,下文为大家准备了数学模拟练习题。
1、直接写得数。(5分)
3.02-0.2 = 40×2% = 1- 617 = 9981÷49 ≈
67 ÷3 = 7 : 11 = 198 + 256 = 2× 12 ÷2× 12 =
23 + 2 = 0.23×1000 =
2、脱式计算。(能简算的要用简便方法计算)(12分)
3.3×34 +0.75×5.7+75% ( 23 + 12 )×67 - 513
3- 58 ÷2528 - 310 715 - 711 + 815 - 411
3、解方程或比例。(6分)
1.5 x - 0.8×15 =18 4: 35 = 23 : x
4、列式计算。(4分)
(1)12 乘 23 的积减去211 ,差是多少?
(2)甲数的13 刚好等于乙数的30%,已知乙数是60,求甲数。(用方程解)
为大家推荐的数学模拟练习题,还满意吗?相信大家都会仔细阅读,加油哦!
篇9:计算类笔试题
计算类笔试题
1、有两根不均匀分布的香,香烧完的时间是一个小时,你能用什么方法来确定一段15分钟的时间?
2、一个经理有三个女儿,三个女儿的年龄加起来等于13,三个女儿的年龄乘起来等于经理自己的年龄,有一个下属已知道经理的年龄,但仍不能确定经理三个女儿的年龄,这时经理说只有一个女儿的头发是黑的,然后这个下属就知道了经理三个女儿的'年龄,请问三个女儿的年龄分别是多少?为什么?
3、有三个人去住旅馆,住三间房,每一间房$10元,于是他们一共付给老板$30,第二天,老板觉得三间房只需要$25元就够了于是叫小弟退回$5给三位客人,谁知小弟贪心,只退回每人$1,自己偷偷拿了$2,这样一来便等于那三位客人每人各花了九元,于是三个人一共花了$27,再加上小弟独吞了不$2,总共是$29,
可是当初他们三个人一共付出$30那么还有$1呢?
4、有两位盲人,他们都各自买了两对黑袜和两对白袜,八对袜了的布质、大小完全相同,而每对袜了都有一张商标纸连着。两位盲人不小心将八对袜了混在一起。 他们每人怎样才能取回黑袜和白袜各两对呢?
5、有一辆火车以每小时15公里的速度离开洛杉矶直奔纽约,另一辆火车以每小时20公里的速度从纽约开往洛杉矶。如果有一只鸟,以30公里每小时的速度和两辆火车同时启动,从洛杉矶出发,碰到另一辆车后返回,依次在两辆火车来回飞行,直到两辆火车相遇,请问,这只小鸟飞行了多长距离?
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