小数除法练习题2.pdf
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1、小数除法练习题五年级数学小数除法竖式计算姓名:班级 得分25.24-6=34.5 4-15=5.64-4=1.84-12=1.84-12=7.83+9二4.084-8=0.544-6=6.34-14=724-15=14.214-7=244-15=1.264-18=43.54-29=18.94-27=1.354-15=28.64-11=20.44-24=3.644-52=15.64-12=3284-16=1.35-4-27=7.654-0.85=12.64-0.28=62.44-2.6=0.5444-0.16=1.444-1.8=11.7-?-2.6=19.44-12=5.984-0.23=19
2、.764-5.2=10.84-4.5=214-1.4=8.844-1.7=6.214-0.03=1.894-0.54=0.514-0.22=71+25=1.9984-0.54=1.284-0.16=2.14-0.4=2.564-3.2=50.18-38.6=4.68+7S=14.74-0.07=5.44-0.15=124.84-0.24=23.44-5.85=0.5444-0.025=203.5+11=小数除以整数(练习一)基础游乐园1、算一算,比一比。1284-8=7204-24=2004-40=12.84-8=724-24=2004-4=2、完成下面的竖式。3 J7 5-7 J7.218)
3、20.8 9J 11.7 3J 3.513、先找出错在哪里,再改正过来。1 4830.2247 J 9.87/5.81)8 4.5J1 536y75.63.6302 8219602 821600004、一辆货车5小时行驶了 421.6千米,平均每小时行驶多少千米?5、一只野兔的最快速度可达每小时45千米,一只鹿的最快速度可达每小时50.4千米。鹿的最快速度是野兔的多少倍?七彩冲浪板6、洋洋在读一个小数时,把小数点读掉了,结果比原来多3.6,原来的小数是多少?小数除以整数(练习二)基础游乐园1、直接写得数。1.24-4=32+8=0.724-9=44-5=50.44-1000=4.7044-10
4、0=2、填一填。(1)除法中,如果除数扩大1 0 倍,要使商不变,被除数也要)o(2)两个数相除的商是2 5 6,被除数是128,那么除数是()o(3)两数相除的商是3.14,被除数扩大10倍,除数缩小到原来的 前那么商是()o3、下面各题的商哪些大于1?哪些小于1?(大于1 的在括号里画“J”)5.294-6()83.254-46()0.274-27()7.244-7()13.274-19()0.034-5()39.6+9()1.084-5()4、用竖式计算。37.84-28 964-15 75.24-322874-355.464-423.644-145、12包牛奶一共重3.6千克,平均每包
5、牛奶多少千克?七彩冲浪板6、星期天,爸爸、妈妈带着小丽去公园玩,买门票共用去了 37.5元。已知一张大人票与两张小孩票票价相等,一张大人票要多少元?小数除以整数(练习三)基础游乐园1、直接写出得数3.64-6=8.44-4=4.6+2=0.644-8=3.64-3=7.24-9=0.824-7=2、在。里填上“V”或“=”。80.24-1008.02 3.84-10000.3886.40.65 4-1006.5 9897-1000098.970.02893、先在商小于1 的算式下面画横线,再算一算。544-36 384-950.644-4=8.64+1102.98 4-100244-405.0
6、44-60.1124-1636.4+284、下面是某水果批发市场两种水果的批发价和零售价:苹果一箱15千克 香蕉一箱12千克批发价:每箱63元 批发价:每箱54元零售价:每千克5.8元 零售价:每千克4.8元(1)每种水果卖出1千克,各盈利多少元?(2)卖出85千克苹果和6 0千克香蕉,一共可以盈利多少元?七彩冲浪板5、乐乐和悠悠一共有896.5元,乐乐的钱数的小数点向左移动一位,他的钱数就和悠悠的一样多,请问两人的钱数各是多少?一个数除以小数(练习一)基础游乐园1、直接写出得数)+3 6=(10+0.1=2.74-0.3=0.124-0.4=6.034-0.3=364-0.36=1.24-1
7、.2=0.44-0.4=28.144-0.7=0.544-6=4.54-5=0.814-0.9=0.72 0.12=2、在括号里填上适当的数。0.564-0.7=()4-7=()0.56+0.0 7=()4-7=()8.644-3.6=()8.64+0.3 6=()4-3 6=()3、算一算,比一比。4-9.6=4、用竖式计算75.6 7 0.1857.38 3 9.535.1 4-7.89.64-0.325、玩具火车每辆16.5元 玩具汽车每辆5.5元 玩具手枪每支11元(1)玩具火车的价格是玩具汽车的多少倍?(2)请你再提出一个问题,并解答。七彩冲浪板6、根据576+12=48,你能很快写
8、出下面各题的商吗?57.6+1.2=()5764-1.2=()57.6+0.12=()5.76+0.48=一个数除以小数(练习二)基础游乐园1、填空。(1)在除法中,如果除数扩大100倍,要使商不变,被除数也要(2)两数相除的商是3.7,如果被除数和除数都扩大1 0倍,那么商是()。(3)6.4 2 4-0.4 1=()4-4 1,这是根据2、在O里填上“V”或“=:1 2,0 1 4-1.0 2 0 1 2.0 15.4 8 4-0.8 0 5.4 89.7 2 4-0.0 8 0 9.7 23、用竖式计算,并用乘法验算。7.2 +0.0 4 0.6 3 6 4-0.0 5 3)的性质。0.
9、3 6 4-0.3 6 0 0.3 61 0.8 4-5.4 0 1 0.80.9 9 4-1.1 0 0.9 90.2 1 4-0.0 1 24.3 2 +3.67 8.4 8 +2.42 2.3 2 4-0.3 64、列式计算(1)3.6除以0.4 8的商是多少?(2)某数的1.5倍是0.4 5 6,这个数是多少?(3)两个因数的积是1 2.6,一个了多少个因数是8.4,另一个因数是多少?(4)4 8.1 5与8.1 5的差里包含2.5?5、篮球3 2元/个 乒乓球0.4元/个 排球1 2.8元/个(1)一个排球的价钱是一个乒乓球的多少倍?(2)买一个篮球和两个排球,一共要多少元?七彩冲浪
10、板6、0.1 -0 4 5 4-0.QO-J)9=()IOOVO IOTVO商中间与末尾有0除数是一位数商中间两个02318.44-0.46=50400.02024-0.2=0.1016124-0.6=10200.020044-0.2=0.1002254-0.5=500.180244-0.3=0.600821074-0.35=60200.060064-0.6=0.10011969.54-0.39=50500.640724-0.8=0.80093.74-0.37=100.64084-0.8=0.8014225.24-0.42=100600.540184-0.9=0.6002972.94-0.47
11、=20700.42064-0.6=0.701354-0.5=700.280324-0.4=0.70083244.84-0.64=50700.060544-0.6=0.10091630.84-0.27=60400.200364-0.4=0.50095454-0.5=10900.634-0.7=0.922594-0.45=50200.36024-0.4=0.900558934-0.83=71000.054-0.5=0.1963.54-0.47=20500.720644-0.8=0.900872184-0.9=80200.240484-0.8=0.30062605.84-0.86=30300.160
12、084-0.8=0.20012386.84-0.34=70200.240364-0.4=0.600961204-0.68=90000.240084-0.8=0.30011915.24-0.38=50400.400244-0.4=1.00062045.14-0.51=40100.360084-0.4=0.90026728.44-0.84=80100.020164-0.2=0.10087604-0.76=10000.240424-0.6=0.4007246.14-0.23=10700.070634-0.7=0.10091577.94-0.31=50900.10054-0.5=0.2013396.9
13、4-0.67=50700.320164-0.4=0.80043444.3+0.43=80100.560144-0.7=0.8002421.24-0.39=10800.35034-0.5=0.700636.44-0.52=700.480484-0.6=0.80083304.64-0.82=40300.180634-0.9=0.20071929.64-0.24=80400.090094-0.9=0.100120044-0.4=50100.060124-0.3=0.20041183.24-0.29=40800.28024-0.4=0.70053474.4+0.86=40400.070214-0.7=
14、0.100363424-0.7=90600.24034-0.6=0.40055146.54-0.73=70500.320484-0.8=0.40061083.64-0.36=30100.720084-0.8=0.90011246.24-0.62=20100.32024-0.4=0.800535354-0.35=101000.000484-0.6=0.00084274.24-0.71=60200.540184-0.6=0.90031468.84-0.72=20400.800084-0.8=1.000124164-0.8=30200.40044-0.5=0.80081755.64-0.84=209
15、00.040084-0.4=0.10028064-0.26=31000.16024-0.4=0.40051324.44-0.22=60200.540634-0.9=0.60073386.44-0.83=40800.700494-0.7=1.00071258.74-0.41=30700.00034-0.5=0.0006641.74-0.31=20700.150154-0.3=0.50053376.84-0.84=40200.060424-0.6=0.1007661.54-0.63=10500.160144-0.2=0.80072350.44-0.26=90400.120544-0.6=0.200
16、91555.54-0.51=30500.20014-0.5=0.400232044-0.4=80100.270094-0.3=0.90033065.14-0.51=60100.060064-0.6=0.10011982.44-0.28=70800.400244-0.8=0.500330544-0.6=50900.040284-0.4=0.10074115.74-0.51=80700.120244-0.6=0.200464.84-0.72=900.360244-0.4=0.90063365.64-0.56=60100.040164-0.2=0.2008652.84-0.32=20400.0601
17、24-0.6=0.10023714-0.35=10600.210184-0.3=0.7006184-0.36=500.490634-0.7=0.70092454.94-0.49=50100.600484-0.6=1.0008795.64-0.39=20400.450154-0.5=0.900338724-0.64=60500.10024-0.5=0.200429294-0.58=50502643.34-0.33=80102494.14-0.49=509010534-0.26=40503374.44-0.48=70304282.24-0.61=7020821.64-0.79=104004-0.7
18、3=035104-0.39=90004604-0.23=200025154-0.5=5030249.64-0.24=104067624-0.84=80505538.84-0.61=90803557.14-0.71=50103698.24-0.41=9020239.84-0.22=109022754-0.25=910038724-0.64=60502536.84-0.42=604041144-0.68=60504090.24-0.51=80200000000000000000000000.560634-0.7=0.8009.48034-0.6=0.8005.240324-0.4=0.6008.5
19、60724-0.8=0.7009.630284-0.7=0.9004.540544-0.6=0.9009.480644-0.8=0.6008.120284-0.4=0.3007.120154-0.3=0.4005.270124-0.3=0.9004.080124-0.2=0.4006.72044-0.8=0.9005.160144-0.2=0.8007.420354-0.7=0.6005.150244-0.3=0.5008.600184-0.6=1.0003.090124-0.3=0.3004.350144-0.7=0.5002.600124-0.6=1.0002.160064-0.2=0.8
20、003.480124-0.6=0.8002.060154-0.3=0.20055175.64-0.57=90800.180814-0.9=0.20091625.44-0.54=30100.720634-0.9=0.800720744-0.68=30500.350494-0.7=0.500717.74-0.59=300.200254-0.5=0.40051577.94-0.31=50900.320244-0.4=0.80062257.54-0.25=90300.560214-0.7=0.80033671.94-0.73=50300.240424-0.6=0.4007428.44-0.21=204
21、00.10014-0.2=0.5005898.74-0.43=20900.900724-0.9=1.000826974-0.87=31000.040284-0.4=0.100746364-0.76=61000.160244-0.8=0.20035306.44-0.66=80400.090184-0.9=0.10025774.44-0.72=80200.540094-0.9=0.60018164-0.4=20400.280354-0.7=0.40051333.24-0.33=40400.350154-0.5=0.70031444.84-0.48=30100.400054-0.5=0.800177
22、7.64-0.72=10800.360274-0.9=0.400322704-0.25=90800.64084-0.8=0.8017330.54-0.81=90500.240284-0.4=0.600747944-0.68=70500.150454-0.5=0.3009除数是一位数商中间一除数是一位数商末尾有个0025404-0.5=508035154-0.5=703010104-0.5=202049284-0.7=704012094-0.3=4030244-0.3=8063284-0.7=904048184-0.6=803081364-0.9=904040454-0.5=8090354-0.
23、7=5012084-0.2=604015454-0.5=30904400.4=110042494-0.7=607018184-0.9=20206124-0.6=102063074-0.7=90108084-0.4=202072324-0.8=904081004-0.9=900033.64-0.08=42030.84-0.07=440174-0.05=34052.84-0.08=660644-0.08=80030.84-0.07=4409.64-0.04=24032.24-0.07=46025.64-0.08=32018.94-0.09=21020.44-0.04=51016.84-0.07=2
24、4046.84-0.06=78023.44-0.09=26034.54-0.05=69028.84-0.08=36053.64-0.08=67030.44-0.08=3807.84-0.03=26045.54-0.07=65024.44-0.04=61020154-0.5=403049144-0.7=702064564-0.8=807018184-0.3=606004-0.7=063214-0.7=903054724-0.9=60808244-0.8=103032364-0.4=809060364-0.6=1006035454-0.5=709014494-0.7=207027034-0.3=9
25、01064644-0.8=808012124-0.3=404018094-0.9=201016484-0.8=206048244-0.6=804015124-0.3=504030424-0.6=507021244-0.3=708028424-0.7=406024.54-0.05=49023.64-0.04=590364-0.09=40022.84-0.04=57019.24-0.08=24040.24-0.06=67020.14-0.03=6707.24-0.03=24013.24-0.06=22043.54-0.05=87034.54-0.05=69046.94-0.07=670424-0.
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