六年级数学上册口算题.docVIP

六年级数学上册分数乘整数口算练习一754.97= 00.48= 6= 0= 5= 4= 8= 5= 8= 9= 8 = = 1= 9 6= 8 4= 12= 6= 6 3= 15= 8 2= 5 1.2516= 6 14=2= 六年级数学上册分数乘法口算练习二6 8 4= 2= 8= 15 9 8 7= 6= 4 (0.5)(0.5)= （）24= 24.060.4= = ()30= 25= 6= 2.825122.5 12.5322.5 5 = = 45101= 6= =六年级数学上册口算练习三27018= 1.250.250.75= 18()= 5.28(0.280.2) 72.80.8 0.770.33 （）12=1.258 100.98.20.540.46 = 26.2626= 4.576.43= 7.9117.9= = = 0= = = 0= = 4= = 5= = = 六年级数学上册分数乘法口算练习四2= 13= = 3= 36= = 56= 5= 18= = 26= 2= = = 24= = = = 8= = 15= 3.080.01= 4.951000= 6.90.1= 六年级数学上册分数乘法口算练习五= = 14= 1= 5= 27=4= 31.95= = 3= = 8= 3= 6= 0= 6.30.07= 26= = 1258= 6= = = 6= =六年级数学上册分数乘法口算练习六4= 0.5= = 100= 88= = 4= 12= 254= 10= 4= = 60= = 12= 8= 11= 10= = = = = 0= 60.5= 8.44.2= 5= = 六年级数学上册分数乘法口算练习七2.825122.5= 12.5322.5= 5= 45101= 6= 1.250.250.75= 18()= 5.28(0.280.2) 71.4 72.80.8 0.770.33 （）12 1.258 100.98.20.540.46 0.1082= 4.950.9= 9.650.1= 0.325100= 2.58= 0. 560.7= 六年级数学上册分数乘法口算练习八1、鸡的孵化期是21天，鸭的孵化期比鸡长1/3.鸭的孵化期是多少天？ 2、李晓东看一本132页的书，第一天看了全书的2/3 ，第二天看了第一天的3/4 ，小华第二天看了多少页？3、有两堆沙子，第一堆有50吨，第二堆比第一堆少7/20。第二堆沙子有多少吨？4、一块长方形,的铁板长6米，宽是长的 2/3。这块铁板的面积是多少？周长是多少？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= 六年级数学上册分数乘法口算练习九2= = 5= 1= 12= 1= = 28= 0= = = = 245= = = = 1= 9=636198= 3.60.36= 714=1= 1= 1= 1= 1= 375= 六年级数学上册分数乘法口算练习十720.4= 24= 0.2= 1= 2524 4.20.2120.2 1.2582768=910540= 1840=91070= 780.98= 38=100.1=0.812.5= 8.10.03= 1.50.5= 100.5 0.510 410210 71.4 22=72.80.8 0.770.33 （）120.6 1.258 100.9六年级数学上册分数乘法口算练习十一8.20.540.46 26.2626= 4.576.43= 7.9117.9= 3.1432= = 33= 1.840.5 1.51.50.2 578216 0.9990.99 181285.23.25 3.2 81 22 = 82.53.25 4.23.8= 5.253.2=7 = 5= 7.25+2.75= 9.898 0.12598 = 六年级数学上册分数除法口算练习一= 7.23.5= ()4= = = = = 15 24.060.4= = ()30= 25= 6= 8 1.25168 = 4 (0.5)(0.5) （）24 六年级数学上册分数除法口算练习二6= 27018= 1.250.250.75 = = 0= = 4= = 5= = = = = 1= = = = 0.9= 10= 12= 14= = 15= 六年级数学上册分数除法口算练习三6= 2= = = 24= = = = 8= = 15= = = 14= 1= 4= 31.95= = = 27= 3= = 8= 3= 6= 71.4 六年级数学上册分数除法口算练习四26.2626= 7.9117.9= = = 0= 0.6 4.576.43= = = 0= = 4= = 5= = = 2= 13= = 3= 36= = 56= 5= 18= = 六年级数学上册口算练习一50.12= 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= 7.30.3= 06= 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=六年级数学上册口算练习二0.610.39= 0.5628= 1020= 4.080.4= 109.4= 0.80.11= 7.212.8= 5.60.01= 2.3100= 0.75100= 0.1082= 10.89= 7.80.01= 5.40.6= 35= 70.62= 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= 六年级数学上册口算练习三1.020.2= 0.260.3= 8.40.02= 1.26= 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= 5.67= 72 7.2= 0.70.35= 0.71.4 = 0.480.04= 1.252.5= 5.55.5= 16.88= 0.542.2= 3.50.05= 20.02= 0.2540= 1.50.6= 0.320.8= 六年级数学上册口算练习四12.250.5= 73.50.1= 46.552.5= 0.45102= 1.2588= 2.643.851.54= 81.25= 73.5= 4.20.76= 0.48.625= 0.270.3= 2.5101= 0.651010.65= 2.672.67= 0.020.5= 3.60.3= 6.37= 5.6100= 7.80.01= 5.40.6= 3.25= 70.62= 1.50.6= 0.320.8= 12.250.5= 73.50.1= 2.52= 0.510= 0.68= 2.12= 0.610.39= 0.5628= 1020= 4.080.4= 1.20.3 = 6.61.1 = 六年级数学上册口算练习五3005-899= = = = = 12= = 341103= 0.7公顷=（ ）平方米 4700毫升=（ ）立方分米 2吨50千克=（ ）吨 1.2小时=（ ）时（ ）分 13(2)= 24.060.4= = ()30= 25= 6= 2.825122.5= 12.5322.5= 5= 45101= 六年级数学上册口算练习六0= 6.30.07= 26= = 1258= 6= = = 6= = 4= 0.5= = 100= 88= 4= 12= 254= 10= 4= = 60= = 12= 8= 11= 六年级数学上册口算练习七10= = = = = 0= 60.5= 8.44.2= 5= = 2= = 5= 1= 12= 1= = 28= 0= = = = 245= = = = 1= 六年级数学上册口算练习八9= 636198= 3.60.36= 714= 1= 1= 1= 1= 1= 375= 90.9= （）24= 720.4= 720.4= 24= 0.2= 1= 2524= 120.2 1.2582768= 910540= 1840= 91070= 780.98= 38= 100.1= 0.812.5= 8.10.03= 1.50.5= 100.5 0.510 410210 71.4六年级数学上册口算练习九72.80.8 0.770.33 （）12 0.6 = 26.2626= 4.576.43= 100.9 10.130= 20.22= = 1.840.5= 1.51.50.2= 578216 85.23.25 3.2 81 22 0.98.20.540.461.258 7.9117.9 3.1432 33 990.99 1812 六年级数学上册口算练习十82.53.25 7 3005-899= 7.25+2.75= 9.898 0.12598 = = 5= = 22= = = = 12= = = = = = = 4= = 5= = 2= 3= 36= 六年级数学上册口算练习十一= 56= 5= 18= = 26= 2= = =24= = = = 8= 15= = = 14= 1= 4=31.95= = 六年级数学上册口算练习十二27= 3= = 8= 3= 6= 0= 6.30.7= 26= 1258= 6= = = 6= 4= 0.5= 100=88= = 4= 12= 六年级数学上册口算练习十三254= 10= 4= 60= =12= 8= 11=10= = = = 0=60.5=8.44.2= 5= 2= =六年级数学上册口算练习十四5= 1= 12=1= = 28=0= = 245= = = = 1= 9= += =2+= 3= =六年级数学上册口算练习十五4= = 5= =2=8= = 5= 36= = 129=5= 18= =38=3= = = 12= =六年级数学上册口算练习十六= = 8= = 15= =34= 1= 4= 52.57= 1= 15= 3= 8= 3=6= 01.02=5.40.09=3 9= = 0.2534= 六年级数学上册口算练习十七5= 0= = 2 4= 4= 5= 12 3 8 4= 4= 27 = 5= 18 3 8 2.450= 3= 5= = = 42= = 8.70.2= 40.25= 六年级数学上册口算练习十八14= = 1.258= = = 61.2= 4= = 5= 0= = 24= 12 = 5 = = 0.875= = 1= = = = = += - =六年级数学上册口算练习十九18= 3= = = += = 1512= 12= 5= = 28= 14= = =24= -= 8= = = = 2=六年级数学上册口算练习二十3= =20=36= 1.25= 6= = = 2= 33= = 4= = 4.3-2.5= 0.17+0.06= 1.02-0.09= 720800=0.17+0.6= 0.83-0.6= 17300=六年级数学上册口算练习二十一0.98-0.09= 0.2+0.78= 0.60.7= 10.2+0.02= 0.15+0.7= 6.7+2.5= 10.2+0.2= 9.2-6.1= 8.55= 3.2-3.2= 3.7+2.3= 2.5100=3.12-0.32= 2+2.8= 5.2+1.9=3.8-2.9= 0.35+0.5= 0.35+0.63=3.570= 3.1+3= 3.8+0.38= 7.525= 3.8+1= 0.95-0.05= 4.5+7.8= 3.1+0.3= 3+0.3= 6.39= 4.5-0.4= 9.5-5=六年级数学上册口算练习二十二1.19= 9.53-1.53= 9.5-0.5= 3.5+2.4= 1-0.95= 0.3+0.27= 0.47+0.13= 4.5+4= 4-0.6= 0.95+0.05= 2.5+3.2= 0.74+0.16= 23100= 9.8-4.8= 4.840= 53100= 5.1+2.3= 1.2580=0.7810= 0.52+0.4= 71.2= 0.25100= 3.4-2.8= 0.6-0.37= 0.05210= 10+0.08= 1-0.75= 0.51000= 7.82+0.3= 13.5+6.5=六年级数学上册口算练习二十三3.05100= 1.2-0.8= 21.6-12.6= 63100= 0.83-0.5= 0.76+0.14= 801000= 2.7+0.4= 0.72-0.42= 010.5= 0.92-0.2= 3.5+4.8=3.5+2.4= 5+0.07= 1-0.61= 0.47+0.23= 0.25+0.75= 3.7+0.33= 0.51+0.33= 1-0.6= 8-4.6= 5.8-3.6= 0.52+0.4= 6.45+5.5=4.5-1.3= 3.4-2.8= 9.53-1.53= 8.8-6.7= 10+0.08= 9.5-7.3= 六年级数学上册口算练习二十四7.2+0.8= 7.82+0.3= 8.8-6.7= 1-0.95= 3.4-2.8= 0.96-0.35= 9.53-1.53= 0.25+0.75= 1.2-0.8= 0.83-0.5= 2.7+0.4= 0.7711= 3.5610= 0.97= 30.55= 80.043= 5.30.1= 41.221= 5.660.2= 8.40.7= 50198= 0.19.02= 110100= 1.019= 3.110= 1257125= 0.655= 0.17= 32.50.5= 2.580.2= 六年级数学上册口算练习二十五0.77.32= 480199= 630.7= 41.8= 0.34.44= 2.017= 108= 0.87.62= 0.128= 4.20.1= 1.63= 1.20.6= 100200= 6.20.3= 0.60.7= 2.870= 0.90.4= 2.170.1= 52.1= 2.540.5= 500.04 = 3.40.1= 6.93= 1002.50.4= 1.260.74= 2.341.34= 6.39= （1.52.5)0.11 8.21.9 1.260.74 六年级数学上册口算练习二十六10.250.75= 1.60.9= 3.440.56= 1.24= 3.12.50.9= 6.82.9= 4.20.8= 7.342= 9.720.32 1254= 0.69= 5.41.8= 380.010.02= 2.730= 1.015= 510100= (1.20. 6)0.1= 7.42. 4= 3.74.2= 2.43= 345670= 3.20.04= 0.540.9= 0.42.5= 3.65.84.2= 0.150.3= 3.18100= 410.4= 0.860. 2= 0.085= 六年级数学上册口算练习二十七1.830= 800.4= 0.030.01= 1.26= 6.44= 72 3.05= 3.640= (1.50.5)2= 3.21.6= 70.16= 9.93= 9.82.93.1= 8205= 0.81.2515= 43.2 10.99 4.14.14 0.60.8 0.810.9= 10.01= 0.90.45= 0.480.24= 1.80.9 0.280.2 6.55.6 9.655 1.60.04= 0.240.5= 1.850.1= 1.20.7= 六年级数学上册口算练习二十八0.093= 4.97= 0.860.6 0.580.41 4.22= 1.13= 0.320.21= 7.22.8 100.35= 0. 06100= 0.570.27 0.860.4 0.74+0.54 0.32+0.21= 12.310= 6.53100= 12100= 0.1610= 10.42 5.23.5 0.610.3 0.80.08 3.66= 8.44= 0.648= 0.68= 2.48= 0.063= 200.5= 10000.09= 六年级数学上册口算练习二十九6.61.4 3.92 0.8370.837 7.31.7 0.357= 2.84= 0.50.5= 2.510= 0.060.9= 0.051.6= 0.50.05= 0.30.03= 3.60.3= 0.540.6= 0.120.4= 0.450.5= 0.254= 2.50.4= 1.250.8= 12.50.8= 8.52.9 4.84 3.84.02 3.420.48 3.70.1= 20.2= 1.20.03= 01.8= 1.080.8 20.01 六年级数学上册口算练习三十7.511.49 4.63 0.80.25= 1100.1= 150.5= 0.320.004= 8.10.3= 0.920= 0.10.001= 0.80.02= 3.62.4= 0.21.8= 4-2.56= 1.57+4.02= 9.94-5.83= 2.43= 240.03= 5.6+0.24= 把下面百分数化成小数或整数：0.25% 106% 20.4% 1000%把下面的分数化成百分数： 4 把下面百分数化成分数：160% 0.8% 5% 75% 六年级数学上册口算练习三十一 (18) () X=75% XX= X= () 6 ( 24 X25%= X0.75X= X=5 ()54 0.4 1 15 X15% = X X = 5 X = 4六年级数学上册口算练习三十二(5) 3 X=40% X0.6 X= X = 10 (3)17 0.75 5() 9 X5%= X0.8X= X6=6 36() 7 (3) 10 6 X=35% XX = 4X=1六年级数学上册练习三十三1、银河系约有3100亿颗恒星，其中带有行星系统的恒星约为2800亿颗，约占恒星总数的百分之几？2、 全球陆地面积约为14875万平方千米，目前全球荒漠化土地面积有3600万平方千米，荒漠化土地面积约占全球陆地面积的百分之几？3、2500公斤花生米能榨出花生油820公斤。这些花生米的出油率是多少？4、五年级举行拔河比赛。每班各派6名男生和6名女生参加。一班和二班的学生总数分别是42、40人。（1）一班和二班参加拔河比赛的人数分别占本班学生总数的百分之几？（2）参加拔河比赛的人数占五年级一二班学生总数的百分之几？5、地球表面积约为51200万平方千米，陆地面积约为14900万平方千米。陆地面积约占地球面积的百分之几？海洋面积约占地球表面积的百分之几？6、增城小学图书馆在图书4500册，新华小学图书馆有图书5000册，增城小学的图书比新华小学的少多少册？少百分之几？六年级数学上册练习三十四1、全唱团共有90人，分三个声部。高声部有45人，中声部有28人，低声部有17人。高声部的人数比中声部、低声部的人数分别多百分之几？2、小东跳高的成绩是1.25米,学校的纪录是1.2米。小东的成绩比学校的纪录高百分之几？3、高泉小学去年有小学生3200人，今年比去年减少了1.5%。今年有小学生多少人？4、小红在电脑上打字已经打了1800个字，正好打了全文的40%。全文有多少个字？还有多少个字没打？5、星群小学有360人，只有5%的学生没有参加意外事故保险。参加保险的学生有多少人？6、新城小学的学生每天吃早餐的人有595人，占全校人数的85%。不能保证每天吃早餐的学生有多少人？占全校人数的百分之几？7、2005年，中国科学院、中国工程院共有院士1365人，其中女院士有1200人。男院士占院士人数的百分之几？六年级数学上册练习三十五1、一种MP3降价15%后，每个的售价是63.75元，降价了多少元？2、爸爸买了一个MP4，原价360元，现在只花了八折的钱，比原价便宜了多少钱？3、新上市的某品牌手机，原价1500元，现价1200元，现在打几折出售？4、某家电商场去年8月的营业额达94万元，应向国家缴纳营业税4.7万元。那么它的税率是多少？5、某校老师每人每年所缴纳的个人所得税大约为150元，全校共有老师154人，那么全校老师每年共缴纳多少元的税款？6、小芳家买了一套普通住房，房子的总价为10万元，如果一次付清房款，就有九六折的优惠价。（1）打完折后，房子的总价是多少？ （2）买房还要缴纳实际房价1.5%的契税，契税多少钱？7、爸爸妈妈给冬冬存了3万元教育存款，存期为三年，年利率为5.40%，到期一次支取，支取时凭