2019年五年级数学上册口算能力检测练习题.doc

2019年五年级数学上册口算能力检测练习题18060= 1225= 090= 4545= 0.2544= 131+218+269+182= 2564 42035= 3654=12053= 1987525 120-205 59亿58亿 (1.33.5)0.6= 752.5= 0.451.258= 2.57.64=97.60.02= 8.8(0.250.4)= 0.25870.75= 0.80.352=0.10.010.1= 9.99.999= 2.73.66.42.7= 72089=2.95.72.1= 20.160.64= 16.784.516.7= 6.8(3.82.9)=91.396.7= 5.55.255.2= 0.82510= 42.8254=7.22.8 0.90.01 3.57.630.20.5 0.960.31.50.4 70.252.50.70.8= 82.5161.6 5.61.01=8（2.50.25） 0.360.6464.3216 72.80.8 8.40.21.60.2 8.44.2 0.050.8 2.560.37 1.233250.80.5 122.5 3.21.63.53.53 19.628.82.2= 3.92.037.20.32.80.3 13.89.92.42.5 0.754（1.50.25）4 4.20.14.23.5 2.140.9 2745673= 120.3= 2.870.7 134 244564=2.10.32.1 2.308.1= 1.371.371.37= 4.4(50.2)=71.3= 0.960.06= 0.360.3= 0.350.7= 13.6513=40.80.251.25= 130.70.7= 7.0523.7+7.0576.3 = 0.1253.22.5= (12+23.10.75)0.45.12= 728199=637201= 1625= 1.6(127.2)(0.842.1)=在下面的括号里填上适当的数( )( )=( )( )=( )( ) ( )10=1( )=( )( )2.5的1.2倍是( )； ( )扩大6倍是0.24; 4.522=( )2.2； 3.270.08=327( ); 5.90.8的积用四舍五入法保留一位小数约是( )。4.8100.1=4.8()4.8(); 5平方米8平方分米（ ）平方米（ ）平方分米;875平方厘米（ ）平方分米（ ）平方厘米; 4.3公顷（）平方米;2.7平方米（ ）平方米（）平方分米;2500平方厘米（ ）平方分米（ ）平方厘米填上适当的运算符号，使等式成立（1）6.2（）16（）0.2 （2）1.7（ ）0.20.05（）30在里填“”“”或“”6.741.0016.74 4.5680.044.567 9.680.999.68 989克 1千克4.820.08 4.82 5.71.115.7 67厘米 7分米 230 230 322 76 当X=4时,17X 68 当X=0.1时X5 0.2附送：2019年五年级数学上册口算能力竞赛测试题班别 姓名 对题4.7+2.3= 4.52= 6.92.5=7.20.8=63.4= 0.620.32= 1.40.5=0.75100=0.020.5= 3.60.3= 6.37= 5.6100=0.750.25= 0.1258= 4.80.3= 0.962=0.5628= 0.360.4= 0.640.8= 0.723.6=3.624=0.81.1=7.2+12.8= 46.73.8=12.84= 5.213= 12.55= 1.6441=1020= 2415= 8.6510= 0.350.6=3.080.01= 4.951000= 6.90.1= 0.40.5=2.40.8= 10.89= 9.60.8= 0.1082=4.950.9= 9.650.1= 0.325100= 2.58=0.560.7= 0.1254= 3.280.1= 3.90.13=7.20.1= 0.010.1= 0.250.4= 1.60.8=12.5= 1.250.8= 3.20.04= 01.7=0.22102=9.60.8= 50.24= 4.50.05=3.90.13 16.50.5= 50.12= 240.5=4.80.5= 2.84.2=0.842.1= 50.25=7.80.01= 5.40.6= 3.25= 70.62=0.560.8=7.42.8= 0.180.2=0.168=4.50.02=87.2=1.230=0.0120.2=.30.3= 96= 3.60.12= 7.80.6=25=4.55= 0.30.6=0.960.2=10.50.4=7.30.27= 80.125=0.540.6=0.610.39=0.5628= 1020=4.080.4=119.4=0.80.11=0.7212.8= 5.60.01=2.3100= 0.75100= 0.1082= 10.89=0.70.8=165.07= 4.20.4=0.726=120.5= 5.20.4= 12.20.2= 5.6100=0.413.7=0.020.5=7.20.8= 1.40.5=840.21= 0.750.25= 2.516= 0.1082=1.7532.5= 165.07=5.213= 1.6441=1.020.2= 0.260.3= 8.40.02= 1.296=0.80.05= 12.60.03= 8.710.1= 210.21=0.80.13= 0.3417= 8.080.4= 0.52.2=1.244= 3.270.63= 5.020.3= 0.30.5=6.44= 7.21.8= 0.70.35= 0.721.44=0.480.04= 1.252.5= 5.555= 16.88=0.542.2= 3.50.05= 20.02= 0.2540=1.50.6= 0.320.8= 12.250.5= 73.50.1=46.55