五年级（上）数学口算计算应用题

五年级（上）数学口算计算应用题班级：____________姓名：____________日期：____________小数乘法（一）一、口算0.2×3=0.60.7×0.3=0.210.11×7=0.770.15×2=0.31.5×4=60.4×0.6=0.242.5×0.2=0.50.7×1.1=0.770.8×5=41.2×0.5=0.60.3×0.9=0.270.5×0.12=0.062.1×2=4.20.9×0.2=0.1810×0.48=4.83.2×0.3=0.960.25×4=13×0.12=0.360.6×0.8=0.480.04×5=0.2二、列竖式计算3.25×2.4=7.83.25X2.413006507.8001.08×0.35=0.378

过程略4.6×0.72=3.312过程略三、简便运算2.5×3.6=2.5×4×0.9=10×0.9=90.125×8.8=0.125×(8+0.8)=0.125×8+0.125×0.8=1+0.1=1.13.6+6.4×0.5=3.6+3.2=6.8四、一块长方形菜地，长6.4米，宽2.5米，它的面积是多少平方米？6.4×2.5=16（平方米）答：它的面积是16平方米。五年级（上）数学口算计算应用题班级：____________姓名：____________日期：____________小数乘法（二）一、口算0.3×6=1.80.5×0.5=0.250.13×6=0.780.24×3=0.721.3×3=3.90.8×0.4=0.322.5×0.4=10.8×1.2=0.960.6×7=4.21.4×0.5=0.70.4×0.7=0.280.4×0.11=0.0443.1×3=9.30.6×0.3=0.18100×0.036=3.61.8×0.4=0.720.125×8=14×0.15=0.60.9×0.5=0.450.06×4=0.24二、列竖式计算2.06×4.5=9.272.06X4.510308249.2700.54×3.8=2.052

过程略5.2×0.45=2.34过程略三、简便运算1.25×4.8=1.25×8×0.6=10×0.6=64.5×0.99=4.5×(1-0.01)=4.5×1-4.5×0.01=4.5-0.045=4.4554.5×0.8+5.5÷0.5=3.6+11=14.6四、一辆汽车每小时行驶65.5千米，2.4小时行驶多少千米？5.8×4.5=26.1（元）答：一共26.1元。五年级（上）数学口算计算应用题班级：____________姓名：____________日期：____________小数除法（一）一、口算4.8÷2=2.40.36÷0.6=0.63.5÷0.7=55.6÷0.8=77.5÷5=1.50.49÷0.7=0.70.45÷0.9=0.50.66÷0.11=69.6÷3=3.20.8÷0.2=48.4÷0.4=210.5÷0.01=506.4÷4=1.60.24÷0.04=60.72÷0.09=87.2÷0.8=91÷0.5=20.18÷0.03=61.2÷0.3=40.42÷0.6=0.7二、列竖式计算7.84÷0.28=28280.287.8456124124012.6÷3.5=3.6

过程略5.44÷0.17=32过程略三、简便运算5.6÷0.2÷0.5=5.6÷(0.2×0.5)=5.6÷0.1=567.2÷0.45=7.2÷(0.9×0.5)=7.2÷0.9÷0.5=8÷0.5=167.8-7.8÷2.6=7.8-3=4.8四、妈妈买鸡蛋一共花31.2元，每千克鸡蛋8元，妈妈买了多少千克鸡蛋？31.2÷8=3.9（千克）答：妈妈买了3.9千克鸡蛋。五年级（上）数学口算计算应用题班级：____________姓名：____________日期：____________小数除法（二）一、口算6.3÷3=2.10.81÷0.9=0.94.2÷0.7=61.5÷0.5=38.8÷8=1.13÷0.6=56.3÷0.9=70.99÷0.11=912.5÷5=2.50.9÷0.3=30.63÷0.7=0.90.8÷0.01=809.2÷4=2.30.35÷0.07=59.5÷0.5=194.8÷0.6=80.64÷0.8=0.80.48÷0.06=80.84÷0.12=70.54÷0.9=0.6二、列竖式计算15.6÷0.24=65650.2415.614412012009.45÷4.5=2.1

过程略8.16÷0.34=24过程略三、简便运算9÷0.25=(9×4)÷(0.25×4)=36÷1=364.8÷0.8÷0.6=4.8÷(0.8×0.6)=4.8÷0.48=10(8.4-4.8)÷0.12=3.6÷0.12=30四、服装厂用42米布料做裤子，每条裤子用布料1.2米，一共可以做多少条裤子？42÷1.2=35（条）答：一共可以做35条裤子。五年级（上）数学口算计算应用题班级：____________姓名：____________日期：____________多边形的面积（一）一、口算2.5×4=1015×0.4=620×0.6=129×0.7=6.312×0.5=67×0.8=5.64.8÷0.8=616×0.25=418÷2=910.4÷2=5.214×0.5=77.5÷1.5=524×0.3=7.25×1.6=83.2×5=1612.8÷4=3.23.6÷0.6=60.9×8=7.26.6÷0.3=220.7×12=8.4二、列竖式计算3.6×2.5=93.6X2.5180729.0012.4×1.5=18.6

过程略7.8÷0.3=26过程略三、简便运算2.5×(4+0.8)=2.5×4+2.5×0.8=10+2=1212.5×3.2×2.5=12.5×(0.8×4)×2.5=(12.5×0.8)×(4×2.5)=10×10=10012.6÷(0.28×2.5)=12.6÷0.7=18四、一个平行四边形底是8.5厘米，高4厘米，面积是多少平方厘米？8.5×4=34（平方厘米）答：面积是34平方厘米。五年级（上）数学口算计算应用题班级：____________姓名：____________日期：____________多边形的面积（二）一、口算3.5×2=718×0.3=5.430×0.5=158×0.6=4.816×0.5=86×0.9=5.45.6÷0.7=824×0.25=626÷2=1313.6÷2=6.818×0.5=99.6÷1.2=815×0.4=64×2.5=104.5×4=1815.5÷5=3.14.2÷0.7=60.8×11=8.88.4÷0.4=210.6×15=9二、列竖式计算5.8×3.2=18.565.8X3.211617418.5614.8×2.5=37

过程略9.36÷0.12=78过程略三、简便