人教版小学数学五年级下册口算竞赛试题
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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= 8.56×0= 45 + 25 = 57 -3
7 = 24÷0.6= 55-5.5= 6.6÷0.3= 92÷100= 1.5×1000= 3.02×100= 4.8÷48= 13 +17 = 13 -1
5 = 10 3 ==
14.8+2.2= 2.6×0.3= 14.6+24= 2.4×4=
59 +89 = 18 +7
8 = 0.9×7= 0.6+7= 1.25×8= 1924 -1324 = 7.2×0.1= 37 +4
7
=
118 -1
8 = 2.5×0.4= 3.35×1000= 1.2÷4= 6-2.5= 0.9÷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÷13= 7.2×0.1= 7×0.62= 7.2×0.8= 12÷0.2= 0.01×0.1= 0.56÷0.8= 6×3.4= 1.6÷4= 0.25×0.4= 7.4-2.8= 1.7+2.7= 3.5×2= 3.5+0.05= 4.2+1.25= 0.62-0.32= 10÷20= 1.6÷0.8= 0.18÷0.2= 1.4×0.5= 24÷12= 1÷2.5= 0.16÷8=
学校: 班级: 姓名: 学号
0.75×100= 8.65×10= 1.25×0.8= 4.5×0.02=
5.4×0.1= 0.03+30= 0.125×8= 3.25×1000= 8.1÷100= 3.15-1.5= 1.25×8= 3.43×100= 1.7-0.7= 1-0.04=
1213 -313 = 11
2
+0.3= 0.8-3
5
= 37÷1000= 0.7×8= 0.9+9=
2.5×0.4= 0.02×5= 80×1.25= 0.06×8= 0.4×50=
3.06×10= 1.5÷10= 8÷100= 2.215×0= 60×0.5= 2.8÷2= 6.6÷6= 0.25+0.75= 34 -0.25= 34 +14 +1
4 = 9×0.8+0.8=
1.2÷3= 0.49÷0.7= 14×0.5= 4.2×3= 0.62-0.32= 10÷20= 1.6÷0.8= 0.18÷0.2= 1.4×0.5= 24÷15= 1÷
2.5= 0.16÷8= 0.75×100= 8.65×10= 1.25×0.8= 4.5×0.02= 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=
6.9×0.1= 9.6÷0.8= 3×0.3= 0.75÷0.25= 0.4×0.5= 5×0.24= 9÷6= 0.125×8= 2.4÷0.8= 4.5-0.05= 3.6÷0.12= 4.8÷0.3= 10.8÷9= 3.9÷0.13=
7.8÷0.6= 0.96÷2= 9.6÷0.8= 16.5÷0.5= 2÷5=
.
0.56÷28= 0.108÷2= 5×0.12= 4.5+5= 0.36÷0.4= 4.95÷0.9= 24×0.5= 0.3÷0.6= 0.64÷0.8= 9.65÷0.1= 4.8×0.5= 0.96÷0.2= 0.72÷3.6= 0.325×100= 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= 710 +16 +310 = 7.5-78 -0.125= 712 +512 = 78 -38 +3
8
= 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+3.8= 0.62-0.32= 0.02×0.5= 0.75÷0.25= 16.8÷4= 0.1÷100= 6.3÷0.9= 0.25×8=
0.04×2.5=
1×0.01=
0.1+0.01=
0.63÷0.9= 0.6+0.54= 8.9-0.9= 0.96÷2=
5.9-2.5= 4.5×2= 3.6÷3= 0.125×8=
0.53×1000= 72.8×0.01= 1÷125= 1.2÷0.2= 1÷0.01= 48÷0.6= 20÷0.2= 1×0.4=
9.63÷3= 7-0.23= 4.8÷0.3= 7.2-0.8=
1.4×0.5= 29÷100= 6.3÷0.7= 6+
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= 3.5×200= 1.5-0.06=
0.75÷15=0.4×0.8=4×0.25=0.36+1.54=
1.01×99=420÷35=25×12=135÷0.5=
2 5 +
1
5
=
4
7
-
2
7
=
5
8
+
1
8
=
25
5
-
10
5
= 1-
8
9
=
1 6 +
1
6
=
2
3
-
1
3
=
9
10
+
1
10
=
7
12
-
5
12
=
1
2
+
1
5
+
1
2
=1-
2
5
=
4
7
-
2
7
=
9
10
-
3
10
=
2
9
+
4
9
=
2
5
-
1
5
=
1
3
+
2
3
=
1
8
+
1
8
+
3
8
=
1- 2
9
-
4
9
=
12
11
-
1
11
=
4
7
+
4
7
=
3
4
+
1
4
=
3
4
+
1
4
=
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
==
-
7
5
7
65
8
-
3
8
=
5 6 -
1
6
=
2
9
+
5
9
= 1-
5
6
==
3
1
4
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= 3.2+1.68= 2.8×0.4=
14-7.4= 1.92÷0.04=0.32×500=0.65+4.35=
10-5.4=4÷20= 3.5×200= 1.5-0.06=
0.75÷15=0.4×0.8=4×0.25=0.36+1.54=
1.01×99=420÷35=25×12=135÷0.5=
3/4 + 1/4 = 2 + 4/9 = 3 - 2/3 = 3/4 - 1/2=
1/6 + 1/2 -1/6 = 7.5-(2.5+3.8)= 7/8 + 3/8 = 3/10 +1/5 =
4/5 - 7/10 = 2 - 1/6 -1/3 = 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= = 50X0.13X0.2= =
0.78X101=
1.5X102 = 9.8X25 = = =
3.8+
4.5+6.2 = 93÷0.31÷3 = 3.25-0.84-0.16 = 88X0.25X4 == (3.2+0.128)÷0.8 = =
10.1X87 = 312X4+188X4 = 0.135X500X0.2 =
6.3+0.84+3.7+8.16 = 18.75-0.43-4.57 = == = 32.8+5.6+
7.2 = (2.5+0.25)X0.4 = = =
= (1.5+0.25)X0.4 = =。