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1、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)12.580=14.80.1= 7.2+4.8= 8.560= 45 + 25 = 5737 = 240.6= 55-5.5= 6.60.3= 92100= 1.51000= 3.02100= 4.848=13 +17 = 1315 = 10 3 = 14.8+2.2= 2.60.3= 14.6+24= 2.44=59891878 0.97= 0.6+7= 1.258= 19241324 7.20.1= 374711818 2.50.4= 3.351000= 1.24= 625= 0
2、.93= 51.7= 2.90.9= 4.7+2.3= 46.7-3.8= 3.280.1= 5.40.6= 4.5 2= 12.84= 3.90.13= 3.25= 6.9-2.5= 5.213= 7.20.1= 70.62= 7.2 0.8= 120.2= 0.010.1= 0.560.8= 63.4= 1.64= 0.250.4= 7.4-2.8= 1.7+2.7= 3.52= 3.5+0.05= 4.2+1.25= 0.62-0.32= 1020= 1.60.8= 0.180.2= 1.4 0.5= 2412= 12.5= 0.168= 学校:班级:姓名:学号精选学习资料 - - -
3、- - - - - - 名师归纳总结 - - - - - - -第 1 页,共 7 页0.75100= 8.6510= 1.250.8= 4.50.02= 5.4 0.1= 0.03+30= 0.1258= 3.251000= 8.1 100= 3.151.5= 1.258= 3.43100= 1.7 0.7= 10.04= 1213313 112 +0.3= 0.8 35 = 371000= 0.78= 0.9+9= 2.5 0.4= 0.025= 801.25= 0.068= 0.4 50= 3.0610= 1.510= 8100= 2.215 0= 600.5= 2.82= 6.66=
4、0.25+0.75= 340.25= 341414 90.8+0.8= 1.2 3= 0.490.7= 140.5= 4.23= 0.62-0.32= 1020= 1.60.8= 0.180.2= 1.4 0.5= 2415= 12.5= 0.168= 0.75100= 8.6510= 1.250.8= 4.50.02= 0.020.5= 0.350.6= 3.20.04= 8+7.2= 3.6 0.3= 3.080.01= 01.7= 1.230= 6.3 7= 4.951000= 0.2210= 0.0120.2= 5.6 100= 6.90.1= 9.60.8= 30.3= 0.750.
5、25= 0.40.5= 50.24= 96= 0.125 8= 2.40.8= 4.5-0.05= 3.60.12= 4.8 0.3= 10.89= 3.90.13= 7.80.6= 0.962= 9.60.8= 16.50.5= 25= 精选学习资料 - - - - - - - - - 名师归纳总结 - - - - - - -第 2 页,共 7 页. 0.5628= 0.1082= 50.12= 4.5+5= 0.360.4= 4.950.9= 240.5= 0.30.6= 0.640.8= 9.650.1= 4.80.5= 0.960.2= 0.723.6= 0.325100= 2.8+4
6、.2= 10.50.4= 3.6 24= 2.58= 0.842.1= 7.3+0.27= 0.8 1.1= 0.560.7= 50.25= 80.125= 7.2+12.8= 0.1254= 7.8+0.01= 0.540.6= 0.61+0.39= 5.6100= 8.710.1= 3.5-0.05= 0.5628= 0.41+3.7= 210.21= 20.02= 1020= 0.020.5= 0.80.13= 2.626= 4.080.4= 7.2-0.8= 0.3417= 0.2540= 710+16+310= 7.5780.125= 712 +512 = 783838五年级数学下册
7、口算题班别:姓名:成绩:0.75 4.25= 4.25= 4.7 2.3= 0.75100= 5.6 100= 2.5 4= 109.25= 0.061.5= 0.3 0.5= 0.70.8= 10.01= 0.10.01= 2.1 0.7= 10.34= 0.1750.0225= 80.125= 5.63.8= 0.620.32= 0.020.5= 0.75 0.25= 16.84= 0.1100= 6.30.9= 精选学习资料 - - - - - - - - - 名师归纳总结 - - - - - - -第 3 页,共 7 页0.25 8= 0.042.5= 1 0.01= 0.10.01=
8、 0.63 0.9= 0.60.54= 8.90.9= 0.962= 5.9 2.5= 4.52= 3.6 3= 0.1258= 0.53 1000= 72.80.01= 1 125= 1.20.2= 10.01= 48 0.6= 20 0.2= 1 0.4= 9.63 3= 7 0.23= 4.80.3= 7.20.8= 1.4 0.5= 29 100= 6.30.7= 6 2.4= 12.5 8= 8.90= 0.783= 0.350.5= 9.36 0.9= 100 0.4= 0.810.09= 0.40.9= 105.44 203.5 2001.50.060.75 150.4 0.84
9、 0.250.361.541.01 99420 3525 12135 0.525+1547-2758+18255-1051-8916+1623-13910+110712-51212+15+121-2547-27910-31029+4925-1513+2318+18+381- 29-491211-11147+4734+1434+148.9(3+0.9)= 78= 1.52.45= 21.7+21.3= 0.41010.4=1.250.70.8= 0.79+0.79991 5+1 50.89101-0.8920.64 0.36 1.1-2.72712.411-12.4= 1.25 3.3 0203
10、.77.3=50.75 1.5 0.75= 1-0.10.1= 精选学习资料 - - - - - - - - - 名师归纳总结 - - - - - - -第 4 页,共 7 页 6 0.1258= 10.4 10.4= 37.2 9937.2= 25 40.254= 0.9 7+10.7= 9 51.9 5 6.8-2.43= 0.6 0.3+0.5= 1.9+5.151=1.80.90.5= 12-0.05 4= 1 0.010.1= 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
11、.6= 36.54 1.76 4.54= 23.4 0.8 13.4 7.2= 13.7 0.25 3.7 4= 4.91.4= 0.85199 = 0.2536 = 3.2 0.25 12.5= 910-41014-15757658-3856-1629+591-5631436000 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
12、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)升精选学习资料 - - - - - - - - - 名师归纳总结 - - - - - - -第 5 页,共 7 页220 立方分米 =(220)升=(
13、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 40100633.21.68 2.8 0.4 147.4 1.92 0.040.32 5000.65 4.35 105.4 4 203.5 2001.5 0.060.75 150.4 0.84 0.25 0.36 1.54 1.01 99420 3525 12135 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
14、 + 3/8 = 3/10 +1/5 = 4/5 - 7/10 = 2 - 1/6 -1/3 = 0.51 1732.8 19 5.2 1.3 1.6 0.44.9 0.71 56 120.87 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= 0.8X630
15、X0.125= 0.78X101= 1.5X102 = 9.8X25 = 1.2X2.5+0.8X2.5 = 1.25X0.7X0.8 = 3.8+4.5+6.2 = 930.31 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 = 精选学习资料 - - - - - - - - - 名师归纳总结 - - - - - - -第 6 页,共 7 页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 = 精选学习资料 - - - - - - - - - 名师归纳总结 - - - - - - -第 7 页,共 7 页