人教版小学数学五年级下册口算竞赛试题

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=
号4253学 + = － = 24÷0.6= 55-5.5= 5577
÷100= 1.5×1000= 3.02×100= 6.6÷0.3= 92
1111
3 == +4.8÷48= = = 10 －
5733
2.4×4=14.8+2.2= 14.6+24= 2.6×0.3=
：7581名 7= 0.6+7= ＋＋＝＝ 0.9×8998姓
413193
－＝＝＋ 1.25×8= 7.2×0.1=
772424
111
×÷× 2.5 －＝0.4= 3.354= 1000= 1.2
88
0.9= 1.7= 2.9－÷．－625= 0.93= 5－
：级0.6= 4.7+2.3= 46.7-3.8= 3.28×0.1= 5.4÷班
5= ÷0.13= 3.2÷2= 12.84.5×÷4= 3.9
0.62= ×0.1= 76.9-2.5= 5.213= 7.2÷×
0.8= 0.1= 0.560.8= 12××÷0.2= 0.01÷7.2
0.4= 7.4-2.8= 4= 0.25÷3.4= 1.6×6×
2= 3.5+0.05= 4.2+1.25= 1.7+2.7= 3.5
×：校0.2=
20= 1.6÷0.62-0.32= 100.8= 0.18÷÷学
8=
÷2.5= 0.16÷12= 1÷0.5= 24×1.4．
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= 1231－＝ 11.7－0.7= 1－0.04= +0.3= 1313238= 0.9+9=
÷0.8－1000= 0.7 = 37×5×8= ×2.5
×0.4= 0.02×5= 801.25= 0.06÷10=
1.550= 3.06100= ÷10= 8×0.4×÷
2.215××0.5= 2.86= 0= 60÷2=
6.61133×0.8+0.8=
9＋－0.25= 0.25+0.75= ＝＋44443= 0.5= 4.2×÷0.7= 14×3= 0.491.2÷0.2= ÷
0.8= 0.18÷0.62-0.32= 10÷20= 1.68= 2.5=
0.160.5= 241.4×÷÷15= 1÷0.02= ×10=
1.250.8= 4.5×0.75100= 8.65××0.04= 8+7.2=
×0.6= 3.2÷0.5= 0.350.02×30= ÷1.7= 1.2÷
3.60.3= 3.08××0.01= 00.2= ××7=
4.95÷
10= 0.012×1000= 0.226.30.3= 5.60.8= 3÷×÷
100= 6.90.1= 9.6×6= 0.75×0.24= 90.25=
0.4÷÷×0.5= 50.12= ÷8= 2.4×0.1250.8=
4.5-0.05= 3.6÷0.6= 4.8÷0.13= 7.89=
3.90.3= 10.8÷÷÷5=
÷0.5= 2÷0.8= 16.5÷2= 9.6÷0.96．
.
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= 757337137 + + = 7.5－－0.125= + = －＋＝
1061081212888五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= 10－9.25= 0.06×1.5=
×2.54=
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=
0.9=
÷ 6.3 100= ÷ 0.1 4= ÷ 16.80.25=
÷0.75．
0.25×8= 0.04×2.5= 1×0.01= 0.1＋0.01=
0.96÷ 0.6＋0.54=
2=
8.9－0.9= 0.9= 0.63÷
4.5×2= 3.6÷
5.9－2.5= 3= 0.125×8=
1.2÷0.2=
1÷125= 0.53×1000= 72.8×0.01=
48÷ 0.6= 20÷ 0.2= 1×0.4= 1÷0.01=
7.29.63÷3= －0.8= 7 －0.23= 4.8÷ 0.3=
6.3÷0.7= 29÷100= 1.4×0.5= 6＋2.4=
0.78÷3=
8.9 12.5×8= ×0= 0.35÷0.5=
100÷0.4= 9.36÷0.9= 0.4×0.9=
0.81＋0.09=
3.5×200＝ 1.5－＝10－5.40.06＝4÷20＝
4×0.25＝0.36＝0.75÷15＋1.54＝0.4×0.8＝420÷35
＝135÷0.5＝1.01×99＝25×12＝21425125108 + ＝-＝
+ ＝-＝1-＝
95555778811219175 + ＝-＝+ ＝-＝
12123101066311124293 + + ＝1-＝-＝
-＝1052710572242112113 + ＝-＝
+ ＝+ + ＝833958859 24121443131 1--
＝-＝+ ＝+ ＝+ ＝
4794117441198.9－(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＝
2－0.64－0.36﹦5÷5+1÷＝101-0.890.89×＝1
1.25×3.3×0﹦27 1
2.4×11-12.4= ÷＝ 1.1-2.70.1=
× 1-0.10.75= ×1.5÷0.75×57.3=－3.7－20．
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= 51= ÷1.9+5.1 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=
94115365-＝-＝-＝??10108458 775125531-＝+ ＝1-＝?＝
6966943
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
）升1010（=立方分米=10立方米1．
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=
0.3X2.5X0.4 = 50X0.13X0.2= 0.8X630X0.125= 0.78X101=
1.5X102 = 9.8X25 = 1.2X
2.5+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 =
2.8X
3.6+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 =。