人教版小学数学五年级下册口算竞赛试题.doc
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小学数学五年级下册口算竞赛试题
计划做题所需时间: 10 分钟 成绩: 书写:
一、我会算。(200题,每题1分)
12.5×80= 14.8÷0.1=
7.2+4.8= 8.56×
号
学
0=
4
5
+
2
5
=
55-5.5=
1000=
3.02
:
名
姓
4.8÷48=
3 ==
14.8+2.2=
5
9
+
8
9
=
:
级
0.6+7=
班
1.25×8=
+
4
7
=
111
:
8
-
8
=
2.5
校
学
÷4=
6-2.5=
0.9
5
7
-
3
7
=
24÷0.6=
6.6÷0.3= 92÷100=
1.5×
×100=
1111
3
+
7
=
3
-
5
= 10
2.6×0.3=
14.6+24= 2.4×4=
1
8
+
7
8
= 0.9×7=
1913
24
-
24
= 7.2×0.1=
3
7
×0.4= 3.35×1000=
1.2
÷3= 5-1.7=
2.9-
0.9=
4.7+2.3= 46.7-3.8= 3.28×0.1=
5.4
÷0.6=
4.5×2= 12.8÷4=
3.9÷0.13= 3.2
÷5=
6.9-2.5=
5.2
0.62=
7.2×0.8= 12
÷0.8=
6×3.4=
7.4-2.8=
1.7+2.7=
4.2+1.25=
0.62-0.32= 10
÷0.2=
1.4×0.5= 24
÷8=
0.75×100=
8.65
0.02=
5.4×0.1= 0.03+30=
0.125
×1000=
8.1÷100=
3.15
÷13= 7.2×0.1= 7×
÷0.2=
0.01×0.1= 0.56
1.6÷4= 0.25×0.4=
3.5×2= 3.5+0.05=
÷20=
1.6÷0.8= 0.18
÷12= 1÷2.5=
0.16
×10= 1.25×0.8= 4.5×
×8=
3.25
-1.5= 1.25×8= 3.43
×100=
1.7-0.7=
1-0.04=
+0.3=
3
0.8- =
37÷1000= 0.7×8=
1231
- = 1
13132
5
0.9+9=
2.5×0.4= 0.02
×8=
0.4×50= 3.06
100=
2.215×0= 60
÷6=
0.25+0.75=
0.8+0.8=
1.2÷3= 0.49
×3=
0.62-0.32= 10
÷0.2=
1.4×0.5=
24
÷8=
0.75×100= 8.65
0.02=
×5=
80
×10= 1.5
×0.5=
2.8
3
4
-0.25=
÷0.7=
14
÷20= 1.6
÷15= 1
×10=
1.25
×1.25= 0.06
÷10= 8
÷2=
6.6
3
4
+
1
4
+
1
4
×0.5= 4.2
÷0.8= 0.18
÷2.5=
0.16
×0.8= 4.5
÷
9×
×
=
0.02×0.5=
0.35×0.6= 3.2÷0.04=
8+7.2=
3.6÷0.3= 3.08×0.01= 0÷1.7=
1.2×
30=
6.3÷7= 4.95×1000=
0.22×10= 0.012
×0.2=
5.6÷100=
6.9
0.3=
0.75÷0.25= 0.4
0.125×8=
2.4
0.12=
4.8÷0.3= 10.8
0.6=
0.96÷2= 9.6
.
0.56÷28=
4.5+5=
0.36÷0.4= 4.95
0.6=
0.64÷0.8= 9.65
÷0.2=
0.72÷3.6=
0.325
×0.1= 9.6÷0.8= 3×
×0.5=
5×0.24= 9÷6=
÷0.8= 4.5-0.05=
3.6÷
÷9= 3.9÷0.13= 7.8÷
÷0.8=
16.5÷0.5= 2÷5=
0.108÷2= 5×0.12=
÷0.9= 24×0.5= 0.3÷
÷0.1=
4.8×0.5= 0.96
×100= 2.8+4.2=
10.5
×0.4=
3.6÷24=
2.5×8= 0.84÷2.1=
7.3+0.27=
0.8×1.1= 0.56÷0.7= 5÷0.25=
8×
0.125=
7.2+12.8= 0.125×4=
7.8+0.01= 0.54
÷0.6=
0.61+0.39=
5.6÷100= 8.71÷0.1=
3.5-0.05=
0.56÷28= 0.41+3.7= 21÷0.21=
2×
0.02=
10÷20= 0.02×0.5=
0.8×0.13= 2.6÷
26=
4.08÷0.4=
7.2-0.8= 0.34÷17= 0.25
×40=
757
7137
+ + = 7.5- -0.125= + =
-
106108
12128
33
+ =
88
五年级数学下册口算题
班别: 姓名:
成绩:
0.75+4.25= 4.2×5= 4.7+2.3=
0.75×100=
5.6÷100= 2.5×4=
10-9.25=
0.06×1.5= 0.3÷0.5=
0.7×0.8=
1+0.01= 0.1÷0.01=
2.1÷0.7=
1-0.34= 0.175+0.0225=
8×0.125= 5.6
0.02×0.5=
0.75÷0.25=
÷0.9=
0.25×8=
+0.01=
0.63÷0.9=
÷2=
5.9-2.5=
0.125×8=
0.53×1000=
1.2÷0.2=
1÷0.01=
0.4=
9.63÷3=
-0.8=
1.4×0.5=
+3.8=
0.62-0.32=
÷4= 0.1÷100=
6.3
×2.5= 1×0.01= 0.1
+0.54=
8.9-0.9= 0.96
×2= 3.6÷3=
72.8×0.01= 1÷125=
÷0.6= 20÷0.2=
1×
-0.23= 4.8÷0.3= 7.2
÷100=
6.3÷0.7= 6+
16.8
0.04
0.6
4.5
48
7
29
2.4=
12.5×8= 8.9×0=
0.78÷3= 0.35
÷0.5=
9.36÷0.9=
100÷0.4= 0.81+0.09=
0.4×0.9=
10-5.4= 4÷20=
=
0.75÷15=
0.4×0.8=
1.54=
1.01×99= 420÷35=
=
2
5
+
1
5
=
4
7
-
2
7
=
=
1-
8
9
=
1
6
+
1
6
=
2
3
-
1
3
=
=
1
2
+
1
5
+
1
2
= 1-
2
5
=
-
3
10
=
2421
9
+
9
=
5
-
5
=
3.5×200= 1.5-0.06
4×0.25=
0.36+
25×12= 135÷0.5
5
8
+
1
8
=
2510
5
-
5
9
10
+
1
10
=
75
12
-
12
4
7
-
29
7
=
10
1
3
+
2
3
=
1
8
+
13
8
+
8
=
241214431
1- - = - =
+ = + =
9911117744
31
+ =
44
8.9-(3+0.9)= 7÷8= 1.5+2.45=
2×
1.7+2×1.3=
0.4×101-0.4=
1.25×0.7×0.8= 0.79+0.79
×99=
1÷5+1÷5=
0.89×101-0.89= 2-0.64-
0.36﹦
1.1-2.7÷27= 12.4×11-12.4=
1.25×3.3×0﹦
20-3.7-7.3=
5×0.75÷1.5×0.75= 1-0.1×
0.1=
6×0.125×8= 1×0.4÷1×0.4= 37.2×99+
37.2=
25×4÷0.25×4= 0.9×7+10.7=
9÷5-
1.9÷5﹦
6.8-2.4÷3=
0.6÷0.3+0.5= 1.9+5.1÷
51=
1.8÷0.9×0.5= 12-0.05×4=
1×0.01÷
0.1= 7.2-1.2+6.7= 25×3.3×0﹦
(1.25-0.125)×8= 7.74×(2.8-1.3)+1.5×2.26
=
21×(9.3-3.7)-5.6=
36.54-1.76-4.54=
23.4-0.8-13.4-7.2=
13.7×0.25-3.7÷4=
4.9÷1.4=
0.85×199 = 0.25×36 =
3.2×0.25×12.5=
9
10
-
4
10
=
1
4
-
1
5
=
6
7
5
7
5
6
-
1
6
=
255
9
+
9
= 1-
6
=
3
4
1
3
=
6000毫升=(6)升=(6000)立方分米
7.5升=(7)升(5)毫升=(7500)毫升
1000000立方厘米=(10000)立方分米
=(10000)升
56000升=(56000)立方分米
45000毫升=(45)升=(0.045)立方米
720立方分米=(0.72)立方米
=(720000)立方厘米
3350立方厘米=(3.35)立方分米=(3.35)升
5
8
-
3
8
=
16升=(16)立方分米=(16000)立方厘米
1.3立方米=(1300)立方分米=(1300)升
1立方分米=(0.001)立方米=(1)升
7.7升=(7.7)升=(7700)毫升
550毫升=(0.55)升=(550)立方厘米
1.25升=(1250)毫升=(0.00125)立方米
2立方分米=(2)升=(2000)毫升
1立方米=10立方分米=(1010)升
220立方分米=(220)升=(220000)毫升
60000毫升=(6)升=(0.06)立方米
810000立方厘米=(810)升
3.5升=(3.5)立方分米=(3500)立方厘米
17×40= 100-63=
=
2.8×0.4=
14-7.4=
0.32×500= 0.65+4.35=
10-5.4= 4÷20=
1.5-0.06=
3.2+1.68
0.04=
3.5×200=
1.92÷
0.75÷15= 0.4×0.8=
4×0.25= 0.36+1.54=
1.01×99=
420÷35= 25×12
=
135÷0.5=
34 + 14 = 2
+ 49 = 3 - 23
= 34 -
12=
16 + 12 -16 =
7.5-(2.5+3.8)=
78 + 38 =
310 +15 =
45 - 710 = 2 - 16 -13 =
0.51÷17= 32.8+19=
5.2÷1.3= 1.6×0.4=
4.9×0.7
= 1÷5=
6÷12= 0.87-0.49=
3.8+2-8+2 = 4.25X4=
123+25=
123-35= 56×7=
135÷5=
248+89= 146-23=
155×5=
456-12= 456+45=
546-457= 45×10=451
564-12=47.
879+54=
.896-546=350 ...
56×12= 45-5=
457+456=
0.3X2.5X0.4 =
50X0.13X0.2=
0.8X630X0.125= 0.78X101=
1.5X102
= 9.8X25 = 1.2X2.5+0.8X2.5
=
1.25X0.7X0.8 =
3.8+4.5+6.2 =
93÷0.31÷3 = 3.25-
0.84-0.16 =
88X0.25X4 =
2.8X3.6+1.4X2.8=
(3.2+0.128)÷0.8 =
9.83X1.5+6.17X1.5
=
10.1X87 = 312X4+188X4 =
0.135X500X0.2 =
6.3+0.84+3.7+8.16 =
18.75-0.43-4.57 =
0.25X0.03X4 =
13.7X0.25X8= 2.65X1.7+1.35X1.7 =
32.8+5.6+7.2 =
(2.5+0.25)X0.4 =
8X(2.5X0.25)=
8.4X0.2+1.6X0.2 =
1.25X0.8X0.5 = (1.5+0.25)X0.4 =
1.2X0.4+1.3X0.4 =