四年級(jí)下冊(cè)數(shù)學(xué)口算題

四年級(jí)數(shù)學(xué)口算題(1)。姓名：__________班級(jí)：每天10道把下面的分?jǐn)?shù)、小數(shù)互化。1231010010027125110010001000103071001000100501750710001001000252035781001000.1000255410310001001000525650101000100021604510010010092030100010001005019771000100100010061510001010000.14=0.9=0.10=0.54=0.101=0.125=0.8=0.39=0.91=0.04=0.320=0.01=0.007=0.37=0.12=0.40=0.04=0.54=0.943=0.50=0.390=1四年級(jí)數(shù)學(xué)口算題(2)。姓名：________________分?jǐn)?shù)：____________小數(shù)的大小比較(1)在○里填上“＞”、“＜”或“=”。3○3.86.5○6.502.45○2.080.01○0.11○1.014.85○3.945.40○5.41.5○1.604.8○4.082.7○2.950○0.010.04○0.1015.4○15.540.6○1.12.889○2.98.92○82.92.7○2.671.33○1.3335○4.982.15○2.252.74○2.474.6○4.062.54○2.516.18○1.863○2.986.49○6.59.9○10.14.25○4.3011.4○10.677.8○8.73.96○3.690.18○0.814.4○4.056.75○6.787.5○5.70.51○0.5080.1○0.1001.34○1.437.4○7.040.6○0.601.25○1.0253.14○31.44.95○54.8○4.990.09○0.905.7○4.711.04○1.03512.5○15.13.87○3.098○7.9990.35○0.532四年級(jí)數(shù)學(xué)口算題(3)姓名：________________分?jǐn)?shù)：________________58厘米=（）米540克=（）千克7元8角3分=（）元8千克10克=（）千克1米70厘米=（）米600毫米=（）米150克=（）千克10.04噸=（）噸（）千克178厘米=（）米（）分米（）厘米150克=（）千克；86厘米=（）米11厘米=（）米76分米=（）米5厘米=（）米182米=（）千米231克=（）千克；18克=（）千克745毫米=（）米；789克=（）千克；5米80厘米=（）米2元4角9分=（）元；7噸60千克=（）噸30千克=（）噸；3米6分米=（）米8米15厘米=（）米；3元7角=（）元5分=（）元15角=（）元8元10分=（）元70克=（）千克60厘米=（）米560克=（）千克108千克=（）噸13角=（）元80分=（）元46毫米=（）米370米=（）千米3米50厘米=（）米3四年級(jí)數(shù)學(xué)口算題(4)姓名：________________分?jǐn)?shù)：________________6.63米=（）米（）分米（）厘米6.48元=（）元（）角（）分567克=（）千克28克=（）千克50厘米=（）米39分米=（）米68角=（）元37分=（）元576千克=（）噸7角8分=（）元800毫米=（）米69厘米=（）分米49毫米=（）厘米60分=（）角7.62○6.720.29○0.324.5○5.010.25○0.510.4○0.411.38○1.390.1○0.011.14○1.416.6○6.5783.89○3.986.78○7.860.25○0.264.5○4.194.5○5.43.6○3.760○0.045.5○5.95.15○5.32.45○2.480.12○0.215.6○5.602.99○2.9990.20○0.195.14○5.30.27○0.1795.389○6.00.93○0.9304.79○4.595.80○6.084○4.0007.9○8.03.91○3.099.00○97.8○3.91.872○20.57○0.754第二大周口算測(cè)試一位小數(shù)加法（一）姓名：____________班級(jí):______________1.5+8.5=5.4+8.2=3.6+1.8=3.3+7.9=2.4+6.8=8.1+7.9=14.3+1.4=9.2+1.3=1.6+3.9=1.8+7.4=15.4+3.6=0.4+1.6=2.8+3.6=3.6+4.7=6.5+1.9=0.6+0.7=1.5+3.8=6.2+9.9=11.5+11.4=0.8+3.4=4.4+1.7=0.8+2.3=3.5+4.4=15.7+0.3=1.7+4=7.2+1.5=2.1+6.2=5.6+2.3=2.5+4.5=3.8+0.5=1.3+6.7=0.6+2.5=3.2+2.1=3.6+4.2=4.3+5.6=2.4+4.0=1.3+2.1=2.8+3.5=4.6+2.1=1.7+4.5=6.7+4.2=1.6+8.0=3.5+6.7=8.9+9.4=1.3+5=3.2+2.1=5.7+8.5=0.8+5.4=1.4+6.2=2+3.3=5.5+6.0=5.2+4.8=4.1+2.8=3.2+3.3=6.4+2.9=3.4+1.6=5.2+4.8=8.1+2.1=0.8+1.3=1.2+1.6=5第二大周口算測(cè)試一位小數(shù)加法（二）姓名:____________班級(jí):_______________1.7+7.2=6.8+9.1=3.4+5.5=0.8+5.1=3.4+1.8=1.1+3.5=4.6+8.1=4.5+1.2=9.0+7.6=1.9+3.4=4.5+5.5=5.6+5.4=7.3+1.7=0.9+3.5=5.3+6.4=4.6+7.8=1.2+4.3=4.2+2.1=3.7+3.2=1.4+2.4=8.1+0.5=0.3+3.2=6.3+2.5=4.6+1.4=0.9+0.8=0.5+0.3=3.5+7.8=1.1+12=3.5+7.3=9.8+4.5=5.6+7.6=3.4+1.9=4.5+2.3=5.7+8.4=1.8+0.9=5.8+9.8=1.3+5.7=8.9+4.5=1.6+0.5=4.5+7.5=3.6+6.2=6.5+6.1=3.5+7.6=7.5+7.1=0.7+4.3=5.1+0.5=5.3+5.1=7.8+2.4=4.5+7.1=4.1+7.2=0.9+0.6=9.7+8.6=8.6+4.3=0.9+4=2.6+3.5=6.7+1.4=6.3+6.2=6.3+5.1=8.9+0.3=5.5+1.7=6第二大周口算測(cè)試一位小數(shù)的減法（一）姓名:__________班級(jí):__________8.7-3.5=3.2-2.1=8-3.2=10.2-6.2=6-0.4=8.3-7=4.7-4.3=8.2-5.2=2.6-0.8=4.7-2.5=8.4-0.6=5.7-3.7=1-0.9=3.5-1.3=3.5-3.4=9.7-5.4=4.3-1.4=7.1-0.2=8.2-6.8=6.9-2.5=2.1-1.7=6.8-2.9=4.3-1.2=6.9-1.2=3.9-0.8=1.5-0.8=5.1-3.4=3.4-2.3=6.7-3.1=8.3-3.3=8.8-3.2=12.3-4.5=5.1-0.9=1.2-0.3=4.2-0.1=7.8-3=2.2-0.6=8.9-5.4=2.7-1.2=8.5-7.6=5.2-0.9=6.2-2=8.4-6.2=6.3-4.1=3.2-1.9=7.1-5.4=9.8-5.4=8.4-4.2=3.8-0.2=7.9-0.1=6.7-6.4=1.2-0.9=1.4-0.7=3.4-1.2=5.3-3.2=5.1-2=6.7-3.4=9.6-5.2=6.7-2.9=7.1-4.8=7第二大周口算測(cè)試一位小數(shù)的減法（二）姓名:__________班級(jí):__________5.3-2.7=2.6-0.5=7.5-7.2=4.3-0.1=6.1-3.0=6.5-2.2=70-0.5=4.3-2.3=6.2.-1.4=4.5-1.2=8.6-5.3=3.7-1.5=7.3-4.1=7.4-2.4=3.1-1.8=8.2-7.1=8.6-3.6=9.6-2.2=5.4-3.2=8.4-5.1=6.2-3.2=3.1-0.2=3.7-1.7=4.3-2.1=6.4-1.9=4.5-2.7=9.5-2.3=6.7-2.1=8.4-7.4=6.3-2.4=3.7-2.7=7.5-4=2.3-1=6.3-2.6=2.4-0.5=3.2-1.1=5.2-1.6=7.3-2.6=5.4-1.2=7.4-6.3=5.1-3.4=6.2-4.1=7.5-3.7=7.4-3.5=5.3-5=6.4-5.2=8.3-5.1=7.2-5.1=5-2.3=6.5-4.3=7.1-4.3=5.6-7.3=5.1-0.8=5.3-5.1=5.1-5=7.5-3.1=5.4-1.2=5.5-3.4=7.3-2.3=5.4-2.1=7.3-5.2=7.2-4.1=7.3-1.6=8第三大周口算測(cè)試兩位小數(shù)加法（一）姓名----------班級(jí)-------------3.12+3.21=4.12+1.23=5.43+0.75=8.21+5.12=3.15+5.01=4.52+6.80=4.03+4.12=4.75+0.80=0.21+5.61=7.06+5.63=5.31+0.61=8.02+0.80=5.55+2.11=4.09+2.01=5.13+4.12=4.60+0.08=2.43+0.12=7.23+7.01=8.34+5.12=7.23+9.01=1.01+3.12=3.54+0.01=4.27+7.10=4.01+4.15=0.12+0.09=0.14+0.23=5.13+7.12=4.14+3.02=3.13+7.02=8.31+0.31=8.71+7.12=6.41+6.21=8.04+5.02=6.03+5.02=5.21+5.21=6.03+2.31=4.12+0.23=2.13+4.12=0.02+0.51=0.54+2.01=3.02+8.02=8.03+2.10=3.24+4.02=8.23+2.21=2.3+4.32=3.12+4.23=7.02+3.01=4.23+6.34=4.23+3.121=4.53+5.23=5.72+9.01=3.24+6.12=4.34+3.24=6.43+4.43=3.54+6.35=6.23+6.24=6.24+4.36=5.63+5.24=4.25+5.04=0.03+2.90=9第三大周口算測(cè)試兩位小數(shù)加法（二）姓名----------班級(jí)--------------3.47+8.24=5.32+6.15=7.34+5.46=3.45+6.14=2.13+3.45=3.23+4.12=4.12+6.23=5.35+3.24=6.12+5.14=6.01+0.10=0.23+0.14=0.14+0.46=3.04+6.12=4.01+5.23=5.01+3.13=2.34+4.34=0.12+0.02=0.23+4.23=0.12+3.23=0.23+0.04=2.03+1.45=7.45+4.35=2.34+3.01=4.02+9.02=0.91+0.91=0.28+0.71=0.31+0.13=5.39+3.24=4.38+0.23=5.41+3.25=1.24+4.13=6.57+0.04=0.45+6.34=9.02+0.52=3.43+0.80=5.40+0.27=0.35+0.26=4.5+5.47=4.25+2.79=3.25+5.36=5.46+6.47=5.24+6.10=0.52+0.30=0.92+0.92=0.34+8.01=0.29+3.45=6.23+4.23=4.37+0.91=0.28+0.91=0.58+0.15=6.03+9.04=4.76+3.20=5.20+0.25=5.27+0.91=0.93+0.47=5.26+9.12=9.02+0.45=8.04+0.62=2.34+0.37=0.17+0.62=10第三大周口算測(cè)試兩位小數(shù)加減法（一）姓名-------------班級(jí)----------------8.60-6.39=8.49-6.31=7.40-4.04=7.68-6.50=3.90-2.76=6.91-5.39=6.97-5.97=8.25-4.64=8.78-0.52=1.27-0.21=8.42-7.04=6.76-6.61=0.41+0.95=4.15+7.08=2.59+9.10=3.51+9.00=4.54+2.55=8.70+1.16=1.31+5.61=7.71-0.11=8.64-7.85=8.68+0.84=2.62+3.19=5.93-1.20=3.66+5.90=6.14-2.01=5.58+0.13=5.15-4.79=5.29+6.33=5.86-1.95=3.79-3.47=8.89-0.20=7.42+9.92=3.58-2.87=7.31-2.51=8.81-5.75=6.67-2.72=3.04+5.71=1.73+4.32=4.47+9.24=8.53+3.94=8.36-3.72=11第三大周口算測(cè)試兩位小數(shù)加減法（二）姓名-------------班級(jí)----------------6.78-1.84=6.35-2.83=0.6+7.50=7.57+6.82=5.18+2.34=8.74-6.93=1.05+9.02=4.30-4.19=4.94-2.06=7.93-4.75=6.03-2.94=4.62+3.02=9.32+3.40=5.43+3.23=3.55+5.33=8.21-4.90=2.38+2.40=9.28+1.69=6.89-0.88=4.97+7.29=3.34+4.51=6.29+0.67=9.60+0.73=2.23+5.50=9.81-0.09=2.80+6.46=7.74+1.48=4.22-2.66=8.28+7.36=7.48-6.52=4.64-3.25=5.62+2.82=6.63+7.16=5.94-0.36=8.80+7.97=7.87+9.72=8.76+0.75=7.37-4.92=7.52-1.82=3.42+6.99=4.06+4.85=7.55+7.05=12第二大周口算測(cè)試兩位小數(shù)加減法（三）姓名-------------班級(jí)----------------8.93-2.34=6.72-0.35=7.25-0.04=8.95-4.26=7.54-5.4=4.73-3.25=6.26-3.14=5.36-2.10=5.73-3.14=5.79-3.14=6.53-1.03=8.12-4.32=7.43-0.14=7.52-4.12=5.31-4.12=9.04-3.02=6.31-3.21=5.92-4.14=6.12-3.01=7.29-4.01=7.13-2.08=8.64-3.41=7.23-2.13=5.23-1.23=4.15-3.12=7.12-3.12=7.52-3.12=7.43-4.12=8.25-6.14=7.16-0.4=9.46-2.31=9.75-4.24=5.9-5.35=6.26-4.23=5.34-3.21=9.33-3.33=5.34-2.32=7.43-4.23=6.23-4.15=8.53-2.13=6.13-4.23=7.23-2.01=8.42-0.01=8.53-5.34=7.32-1.09=9.87-6.24=6.54-6.50=8.63-5.43=7.12-3.21=7.41-4.12=8.42-5.09=5.32-1.01=5.21-0.21=6.30-0.02=0.34-0.01=8.43-4.21=6.43-2.01=13小數(shù)乘整數(shù)(1)姓名：____________班級(jí):______________0.4×4=2×4.4=3.9×2=2×2.8=1.6×3=7.4×3=2.4×3=3.7×3=7.1×3=2.2×4=8×4.1=6.3×4=1.9×4=2.3×4=7×2.6=6.7×4=1.9×8=7.4×0=4.3×1=2.2×2=2.5×9=6.7×8=2.3×8=4.4×2=5.4×6=8.2×9=4.5×6=3.4×8=1.9×3=2×4.3=3×5.4=3×6.6=3×6.7=0.3×8=0.4×7=3.4×4=5×0.8=1.5×6=6×8.1=0.6×9=6.3×4=1.9×4=2.3×3=6×4.3=8×4.3=3.9×2=2×2.8=1.6×3=7.4×3=2.4×3=3.7×3=7.1×3=2.2×4=8×4.1=3×5.4=3×6.6=3×6.7=0.3×8=0.4×7=14小數(shù)乘整數(shù)(2)姓名：____________班級(jí):______________0.3×100=0.46×10=6.6×10=5.2×10=2.4×10=7.9×10=10×9.72=2.31×10=10×3.31=100×6.8=10×8.37=10×4.6=10×5.66=0.1×10=10×8.5=68.2×10=51.2×100=4.2×100=10.3×10=1.3×10=1000×5.4=5.3×100=1000×6.73=10×8.1=100×7.4=8.87×100=8.98×100=8.8×10=1000×5.2=100×2.05=4.9×1000=10×0.22=1000×2.2=10×2.3=100×2.6=100×2.8=1.67×1000=7.4×10=2.4×100=100×3.19=100×3.2=2.2×100=100×3.8=9.9×1000=100×4.1=6.37×10=100×4.1=0.3×10=1000×0.35=10×4.38=6.4×100=2.56×100=13.4×10=0.5×100=0.5×10=20.6×100=0.9×100=100×10.8=10×4.52=1000×5.41=15小數(shù)乘整數(shù)(3)姓名：____________班級(jí):______________2.4×100=100×3.19=0.3×10=1000×0.35=10×4.38=6.4×100=2.56×100=13.4×10=100×3.2=2.2×100=100×3.8=9.9×1000=9.5×100=100×6.76=5.5×10=100×6.93=9.2×100=10.3×10=1.3×10=1000×5.4=5.3×100=1000×6.73=1.46×100=27.4×100=2.54×1000=3.76×100=7.17×1000=2.25×1000=100×4.15=8.3×5=100×8.35=10×8.38=7.8×100=10×8.64=10×8.9=7.4×100=4.36×100=1.25×8=0.25×4=3.2×5=7.2×6=4×6.1=8.4×2=10×6.48=5.13×100=100×8.27=4.31×8=8.22×3=1000×5.4=5.3×100=1000×6.73=10×8.1=100×7.4=8.87×100=2.8×30=8.3×2=7.5×20=7.9×2=6.6×4=4×5.5=16小數(shù)乘整數(shù)(4)姓名：____________班級(jí):______________3.76×100=7.17×1000=2.25×1000=1.25×8=0.25×4=3.2×5=7.2×6=1000×6.82=100×8.3=100×4.6=0×5.6=58.1×100=14.1×4=7×2.1=100×5.3=44.2×100=100×8.05=100×8.2=4.36×10=100×8.35=4.9×1000=10×0.22=1000×2.2=10×2.3=100×2.6=100×2.8=1.67×1000=7.4×10=2.4×100=3.9×2=2×2.8=1.68×10=7.45×100=2.4×3=0.7×10=7.1×100=2.2×4=8×4.1=3×5.4=100×6.6=3×6.7=0.3×8=0.4×7=8.4×2=9.5×100=100×6.76=5.5×10=100×6.93=9.2×100=5.26×10=2.5×100=0×5.6=58.1×100=14.1×4=7×2.1=100×5.3=44.2×100=17小數(shù)乘整數(shù)(5)姓名：____________班級(jí):______________8.6×10=9.5×10=8.6×100=2.6×100=9.56×10=6.5×100=10×2.05=4.9×10=10×2.2=7.1×10=3.9×10=2.12×100=1.65×10=7.4×10=2.4×100=100×3.19=10×3.2=10×3.4=10×3.8=9.9×10=3.2×5=7.2×6.0=7.4×6.1=8.4×6.2=4.0×6.48=5.13×100=100×5.3=100×8.27=4.31×8=8.22×3=10×8.38=7.81×100=10×8.64=1.31×8=7.4×10=4.35×100=2.2×10=6.12×3=5.24×3=4.14×100=9.22×100=5.2×10=2.5×100=100×7.2=7.5×10=7.4×100=1.39×100=100×8.05=100×8.2=4.36×10=100×8.35=10×8.38=7.8×10=10×8.64=10×8.9=7.4×100=4.3×100=18小數(shù)乘整數(shù)(6)姓名：____________班級(jí):______________8×4.1=6.3×4=1.9×4=2.3×3=6×4.3=8×4.3=6.4×10=2×4.4=3.2×10=8.83×100=10×4.72=8.8×10=8.3×10=7.5×2=7.9×10=6.6×4=4×5.5=3×5.5=.0×6.48=4.1×6=9.3×6=1.4×50=4.6×9=1.6×50=9.7×8=9.2×6=7.4×20=5.1×7=7.4×100=8.4×2=9.5×100=100×6.76=5.5×10=100×6.93=9.2×100=8.6×30=8.6×6=9.×1.6=6×1.8=4.9×2=4×2.2=7.1×30=3.9×2=2.5×4=3.2×4=2×2.8=1.6×30=7.4×3=2.4×3=8×4.3=4×4.4=3.7×3=7.1×3=2.2×40=8×4.1=6×4.2=8×4.2=6.3×4=1.9×4=2.3×4=19小數(shù)乘整數(shù)(7)姓名：____________班級(jí):______________7.24×100=7.4×100=8.4×2=9.5×100=100×6.76=5.5×10=100×6.93=9.2×100=5.2×10=2.5×100=8.8×7=7.5×3=7.4×4=1.34×8=100×8.05=100×8.2=100×9.2=6.6×10=5.2×100=0.4×6=0.92×3=0.17×2=2.3×100=10×3.3=3.2×5=5.1×5=4.1×5=4.34×2=8.2×100=10×8.38=4.31×8=8.22×3=10×8.38=7.81×100=2.33×4=6×4.22=8×4.3=4×4.41=2.5×100=3.2×4=8×4.2=8.9×2=3.2×10=8.83×100=10×4.72=8.8×10=8.3×10=7.5×2=9.22×100=5.2×10=2.5×100=100×7.2=7.5×10=7.4×100=20小數(shù)乘整數(shù)(8)姓名：____________班級(jí):______________7.3×0=4.9×100=20×2.2=7.15×100=3.9×2=2.1×20=1.6×30=7.4×100=10×3.1=100×3.19=7.1×10=100×3.4=0×3.8=9.9×10=100×4.1=6.3×100=1.9×3=2×4.3=100×4.3=100×4.38=100×9.56=7.9×100=10×9.72=2×9.8=100×3.3=1000×6.82=100×8.3=100×4.6=0×5.6=58.1×100=14.1×4=7×2.1=100×5.3=44.2×100=100×1.2=10×4.2=3×5.4=3×6.6=3×6.7=0.3×8=0.4×7=3.4×4=5×0.8=1.5×6=6×8.1=0.6×9=3.7×100=2.7×100=100×7.7=100×4.2=7.4×4=1.34×8=100×8.05=100×8.2=21小數(shù)乘法口算練習(xí)姓名1.5×4=2.5×4=0.13×4=5.4×10=0.18×0.3=4.2×1000=0.44×5=3.6×0.1=8.5×100=8.5×4=3.2×100=1.2×0.3=0.49×7=0.04×25=0.03×15=4×4.2=1000×0.756=0.5×100=0×0.25=1×0.01=1.25×8=3.8×2=16×0.2=9.3×0.3＝0.2×0.1=0.9×6=2.1×0.3=7×0.08=1.87×0=0.24×5=0.2×0.5=60×0.5=0.05×1.6=0.5×1.1=0.8×0.5=1.25×4=4×0.25=1.8×0.5=8×0.5=2.5×10=6.3×2=0.92×4=80×1.6=0.56×4=1.6×0.8=6.3×9=0.15×8=7.2×0.6=4.2×4=3.09×0=1.47×0.4=0.4×0.25＝1.5×4=2.5×4=0.13×4=4.2×1000=1.25×8=1.25×4=0.18×0.3=0.04×25=1000×0.756=7×0.08=0.05×1.6=22小數(shù)乘法口算練習(xí)2姓名4×0.25=0.5×1.1=0.8×0.5=0.5×100=0.2×0.5=60×0.5=8.5×100=30×0.5=0.78×0.2=3.9×20=0.5×0.28=0.8×0.9=1.5×8=1.5×5=3.6×0.2=2.5×8=4×0.25=7.25×4=1.9×40=3.4×0.7=3.6×5=2.5×2=0.5×10=0.6×8=2.1×2=5.6×100=4.5×2=3.08×0.01=4.95×1000=6.9×0.1=0.4×0.5=2.8×10=0.7×0.8=0.4×20=0.8×7＝0.7×8＝1.32×8＝10.3×2＝3.5×0.2＝0.9×0.3＝5×0.6＝10×0.05＝0.13×7＝0.7×4＝0.05×4＝12.5×8＝0.4×50＝3.25×0＝2.3×4＝2.6×3＝7.5×0.1＝0.45×0.2＝4.1×2＝3.5×0.01＝9×0.5＝0×9.8＝3.9×0.3＝4.1×2＝2.6×3＝1.25×8＝7.5×0.1＝1×0.06＝0.9×0.3＝23小數(shù)乘法口算練習(xí)3姓名9×0.5=2.5×0.4=0.4×25＝8.2×0.8=0.2×0.4=0.22×4=0.9×0.2=3.99×1=4×0.3=30×0.1=0.5×0.2=1×0.08=4.8×0.5=2.01×0=2.4×5=1.25×8=0.21×100=3.4×0.4=7.8×0.5=2.9×9=100×0.8=6.8×0.4=0.8×0.1=0.7×40=8.1×5=0.8×0.25=1×0.98=0.8×0.5=0.5×40=0.125×8=0×0.54=4×0.25=1.25×8=0.125×8＝0.8×12.5=2.5×0.4＝0.18×10＝0.1×0.02=1.8×0.5=32×2.5＝0×0.54=4×0.25=1.25×8=0.125×8＝0.8×12.5=2.5×0.4＝0.18×10＝0.1×0.02=1.4×0.5=32×2.5＝2.4×5=0.36×10=3.14×100=2.5×0.04=1.5×0.8=3.6×500=6.5×20=7.8×5=0.008×1000＝0.125×6=72×0.4=1.5×0.5=10.1×30=24小數(shù)乘法口算練習(xí)4姓名0.8×7＝0.7×8＝1.32×8＝1.5×7＝10.3×2＝3.5×0.2＝0.9×0.3＝5×0.6＝10×0.05＝0.13×7＝0.7×4＝0.05×4＝12.5×8＝0.4×50＝3.25×0＝2.3×4＝2.6×3＝7.5×0.1＝0.45×0.2＝4.1×2＝3.5×0.01＝9×0.5＝0×9.8＝3.9×2＝4.1×2＝2.6×3＝1.25×8＝7.5×0.1＝1×0.06＝0.9×0.3＝9×0.5=2.5×0.4=10×3.52=8.2×0.8=0.2×0.4=0.22×4=0.9×0.52=3.99×1=4×0.3=30×0.1=0.35×0.2=1×0.08=4.8×5=2.01×0=2.4×5=1.25×8=0.21×100=3.4×0.4=7.8×0.2=2.19×0.1=10×0.89=6.8×0.4=0.8×0.18=0.72×4=8.1×5=0.89×5=0.1×0.98=8×0.52=0.5×40=0.125×8=7×0.08=1.87×0=0.24×5=25小數(shù)乘法口算練習(xí)5姓名0.5×1.1=0.8×0.5=6×0.12=1.25×4=4×0.25=0×6.81=0.4×8=1.8×0.5=8×0.5=2.5×10=6.3×2=0.9×24=80×1.6=6.2×0.7=0.4×0.25＝0.56×0.4=1.6×0.8=6.3×9=0.15×8=7.2×0.5=1.7×0.4=4.2×0.4=3.9×0.3=1.5×4=2.5×4=0.13×4=4.2×1000=0.45÷0.15=3.6÷0.1=5.4÷10=3.2÷100=1.2÷0.3=0.49÷7=84÷4.2=1000×0.756=0.5×100=0÷0.25=3.8×2=1÷0.01=1.25×8=7.2÷0.9=1.6×0.2=4÷0.4=0.45÷0.5=0.2÷0.01=0.9×6=9.3÷0.3=8.5÷1.7=0.04×25=2.1×0.3=2.5×2=0.5×10=0.6×8=2.1×2=2.8×10=0.7×0.8=0.04×20=5.6×0.4=4.7×0.3=4.5×2=26小數(shù)乘法口算練習(xí)6姓名:____________0.02×0.5=3.6×0.3=6.3×0.7=5.6×100=0.75×0.6=0.125×8=4.8×0.3=0.86×2=0.56×2=0.36×4=0.64×8=0.7×9=3.6×4=0.8×1.1=7.2×0.8=4.6×3=2.8×4=5.2×3=12.5×4=1.64×0.1=10×2.22=2.4×5=8.65×10=0.35×0.6=3.08×0.01=4.95×1000=6.9×0.1=0.4×0.5=2.4×0.8=1.8×9=9.6×0.8=0.108×2=4.95×0.1=9.5×0.6=0.325×100=2.5×8=0.56×0.7=0.125×4=3.28×0.1=3.9×3=7.2×0.1=0.01×0.1=0.25×0.4=1.6×0.8=0.8×2.5=1.25×0.8=3.2×0.4=0×1.7=0.22×100=5.6×0.8=5×0.24=4.5×0.5=3.9×0.316.5×5=5×0.12=24×0.5=4.8×0.5=4×4.2=0.84×2=5×0.25=27小數(shù)乘法口算練習(xí)7姓名0.18×0.2=0.16×8=4.5×0.02=8×7.2=1.2×30=0.12×0.2=7.3×0.3=3.6×0.2=7.8×0.6=4.5×0.5=0.13×0.6=0.96×0.2=10.5×0.4=7.3×7=8×0.125=0.54×0.6=0.61×9=0.56×8=0.8×0.11=7.2×0.8=5.6×0.01=2.3×100=0.75×100=0.108×5=10.8×9=7.8×0.01=5.4×0.6=3.15×5=7×0.62=12÷0.5=5.2×0.4=12.2×0.2=5.6×100=0.41×0.7=0.02×0.5=7.2×0.8=1.4×0.5=84×0.2=0.75×0.5=2.5×16=0.108×2=1.75×0.5=6×5.07=5.2×0.3=1.64×4=1.5×7＝10.3×2＝3.5×0.2＝0.9×0.3＝5×0.6＝10×0.05＝0.13×7＝0.7×4＝0.05×4＝12.5×8＝0.4×50＝3.25×0＝2.3×4＝2.6×3＝7.5×0.1＝0.45×0.2＝4.1×2＝3.5×0.01＝28小數(shù)乘法口算練習(xí)8姓名4.1×2＝2.6×3＝1.25×8＝7.5×0.1＝1×0.06＝0.9×0.3＝9×0.5=2.5×0.4=0.4×25＝8.2×0.8=0.2×0.4=0.22×4=0.9×0.2=3.99×1=4×0.3=30×0.1=0.5×0.2=1×0.08=4.8×0.5=2.01×0=2.4×5=1.25×8=0.21×100=3.4×0.4=7.8×0.5=2.9×9=100×0.8=6.8×0.4=0.8×0.1=0.7×40=8.1×5=0.8×0.25=1×0.98=0.8×0.5=0.5×40=0.125×8=0.9×0.3＝5×0.6＝10×0.05＝0.13×7＝0.7×4＝0.05×4＝12.5×8＝0.4×50＝3.25×0＝2.3×4＝2.6×3＝7.5×0.1＝0.45×0.2＝4.1×2＝3.5×0.01＝9×0.5＝0×9.8＝3.9×2＝4.1×2＝2.6×3＝1.25×8＝7.5×0.1＝1×0.06＝0.9×0.3＝9×0.5=2.5×0.4=10×3.52=29小學(xué)四年級(jí)除法口算(1)姓名：_________________班級(jí):_________3.6÷0.1=3.2÷10=9.3÷0.3=0.45÷0.09=4÷0.4=0.45÷0.5=0.2÷0.01=27÷0.1=7.2÷0.9=2.5÷5=15÷0.5=1÷2=1.8÷0.9=0.45÷0.15=0÷0.25=1÷0.1=5.4÷10=28.6÷100=84÷4.2=5÷2.5=2.4÷0.6=0.36÷3=0.12÷0.03=2.8÷0.4=8.5÷1.7=5.6÷7=1.2÷0.3=0.49÷0.7=0.81÷0.9=54÷6＝4.8÷4＝0.48÷4＝0.48÷0.4＝24÷2=2.4÷2=0.24÷2=0.024÷2=24÷4=2.4÷4=28÷7=2.8÷7=0.28÷7=2.8÷0.7=28÷0.7=28÷0.07=36÷3=3.6÷3=0.36÷3=3.6÷0.3=36÷0.3=0.36÷0.03=48÷12=4.8÷12=0.48÷12=4.8÷1.2=0.48÷0.12=0.48÷0.2=46÷23=4.6÷23=0.46÷2.3=30小學(xué)四年級(jí)除法口算（2）姓名:____________班級(jí):__________4.6÷2.3=0.46÷0.23=46÷2.3=30÷6=3÷6=0.3÷6=3÷0.6=30÷0.6=0.3÷0.6=8÷2=0.8÷2=8÷0.2=0.8÷0.2=80÷0.2=0.36÷9=4.5÷5=1.3÷10=8.4÷4=2÷5=6.6÷22=30÷0.3=10÷2.5=0.9÷10=7÷3.5=0÷4.3=0.25÷1=1.6÷0.8=0.48÷0.24=18÷0.9=16÷4=0.25÷0.5=5.1÷1.7=0÷2.3=3.5÷1=7÷0.1=1.5÷0.1=2.9÷0.1=1÷0.5=0.2÷1=1÷0.2=9.9÷3.3=12÷4=7.2÷0.9=3.6÷2=5.4÷6=5.4÷3=0.36÷1.8=3.6÷0.18=6.3÷0.3=0.25÷5=4.8÷12=6.4÷0.8=5.5÷11=7.5÷15=0.25÷0.05=6.3÷0.9=72÷0.8=54÷0.6=0.49÷0.7=0.24÷0.6=31小學(xué)四年級(jí)除法口算（3）姓名:____________班級(jí):__________0.3÷0.5=1.6÷0.8=5.6÷0.07=1.8÷3=0.14÷0.7=0÷5.32=1.2÷6=4.5÷0.5=3.4÷0.01=6.3÷7=9.9÷0.3=10÷4=1.5÷0.5=20÷5=6.6÷0.1=1.3÷0.13=0.02÷0.4=5.03÷0.01=2.1÷0.3=0.12÷0.04=2.8÷0.7＝0.28÷1.4＝4÷0.5＝7.5÷1.5＝10÷25＝3.52÷1＝1.5÷0.3﹦0.42÷7=0.42÷0.6=0.48÷0.8＝0.9÷4.5＝5.1÷0.17＝0.81÷9＝4.8÷1.6＝8.4÷0.4﹦4.5÷0.9﹦2.9÷10=1.5÷0.03=4.4÷1.1＝9.6÷16＝3÷0.5＝0÷3.89＝6.4÷4﹦7.2÷0.9﹦0.3÷0.1﹦1.2÷0.4=3.6÷0.6＝4.8÷0.16＝0.5÷0.5＝1.25÷0.25＝2.6÷1.3＝7.82÷0.1＝1.4÷7＝1÷5﹦4.5÷5=0.48÷0.24=1.5÷0.3=2.5÷0.5＝2.5÷5＝2.5÷0.5﹦32小學(xué)四年級(jí)除法口算（4）姓名:____________班級(jí):__________3.6÷0.1=3.2÷10=9.3÷0.3=0.45÷0.09=4÷0.4=0.45÷0.5=84÷4.2=5÷2.5=2.4÷0.6=0.36÷3=0.12÷0.03=2.8÷0.4=4.8÷4＝0.48÷4＝0.48÷0.4＝36÷3=3.6÷3=0.36÷3=8÷2=0.8÷2=8÷0.2=2÷5=6.6÷22=30÷0.3=0.48÷0.24=18÷0.9=16÷4=7.2÷0.9=3.6÷2=5.4÷6=6.4÷0.8=5.5÷11=7.5÷15=54÷0.6=0.49÷0.7=0.24÷0.6=1.8÷3=0.14÷0.7=0÷5.32=1.5÷0.5=20÷5=6.6÷0.1=0.42÷7=0.42÷0.6=0.48÷0.8＝9.6÷16＝3÷0.5＝0÷3.89＝7.82÷0.1＝1.4÷7＝1÷5﹦2.5÷0.5＝2.5÷5＝2.5÷0.5﹦2.9÷0.1=1÷0.5=0.2÷1=1÷0.2=9.9÷3.3=12÷4=33小數(shù)加減乘除大綜合(1)姓名：___________0.9×0.52=3.99×1=4×0.3=30×0.1=0.35×0.2=1×0.08=4.8×5=2.01×0=2.4×5=1.25×8=0.21×100=3.4×0.4=7.8×0.2=2.19×0.1=10×0.89=6.8×0.4=0.8×0.18=0.72×4=8.2×0.8=0.2×0.4=0.22×4=1.8+7.4=15.4+3.6=0.4+1.6=2.8+3.6=3.6+4.7=6.5+1.9=0.6+0.7=1.5+3.8=6.2+9.9=11.5+11.4=0.8+3.4=4.4+1.7=8.7-3.5=3.2-2.1=8-3.2=10.2-6.2=6-0.4=8.3-7=4.7-4.3=8.2-5.2=2.6-0.8=4.7-2.5=8.4-0.6=5.7-3.7=1-0.9=3.5-1.3=3.5-3.4=2÷5=6.6÷22=30÷0.3=0.48÷0.24=18÷0.9=16÷4=2.9÷0.1=1÷0.5=0.2÷1=7.2÷0.9=3.6÷2=5.4÷6=0.25÷0.05=6.3÷0.9=72÷0.8=34小數(shù)加減乘除大綜合(2)姓名：___________5.2+4.8=4.1+2.8=3.2+3.3=6.4+2.9=3.4+1.6=5.2+4.8=8.1+2.1=0.8+1.3=1.2+1.6=3.6+4.2=4.3+5.6=2.4+4.0=1.3+2.1=2.8+3.5=4.6+2.1=3.4-2.3=6.7-3.1=8.3-3.3=8.8-3.2=12.3-4.5=5.1-0.9=1.2-0.3=4.2-0.1=7.8-3=8.4-6.2=6.3-4.1=3.2-1.9=7.1-5.4=9.8-5.4=8.4-4.2=0.5×1.1=0.8×0.5=1.25×4=4×0.25=1.8×0.5=8×0.5=2.5×10=6.3×2=0.92×4=4.2×4=3.09×0=1.47×0.4=0.4×0.25＝1.5×4=2.5×4=4.1×2＝2.6×3＝1.25×8＝7.5×0.1＝1×0.06＝0.9×0.3＝9×0.5=2.5×0.4=10×3.52=1.8÷3=0.14÷0.7=0÷5.32=1.5÷0.5=20÷5=6.6÷0.1=35小數(shù)加減乘除大綜合(3)姓名：___________9.7+8.6=8.6+4.3=0.9+4=2.6+3.5=6.7+1.4=6.3+6.2=6.3+5.1=8.9+0.3=5.5+1.7=4.5+7.5=3.6+6.2=6.5+6.1=3.5+7.6=7.5+7.1=0.7+4.3=8.5-7.6=5.2-0.9=6.2-2=8.4-6.2=6.3-4.1=3.2-1.9=7.1-5.4=9.8-5.4=8.4-4.2=5.3-2.7=2.6-0.5=7.5-7.2=70-0.5=4.3-2.3=6.2.-1.4=4×0.25=0.5×1.1=0.8×0.5=0.5×100=0.2×0.5=60×0.5=3.9×20=0.5×0.28=0.8×0.9=1.5×8=1.5×5=3.6×0.2=1.9×40=3.4×0.7=3.6×5=5.2+4.8=4.1+2.8=3.2+3.3=6.4+2.9=3.4+1.6=5.2+4.8=0.36÷3=0.12÷0.03=2.8÷0.4=4.8÷4＝0.48÷4＝0.48÷0.4＝9.6÷16＝3÷0.5＝0÷3.89＝7.82÷0.1＝1.4÷7＝1÷5﹦36小數(shù)加減乘除大綜合(4)姓名：___________5.6+7.6=3.4+1.9=4.5+2.3=5.7+8.4=1.8+0.9=5.8+9.8=1.3+5.7=8.9+4.5=1.6+0.5=4.5+7.5=3.6+6.2=6.5+6.1=9.7+8.6=8.6+4.3=0.9+4=8.2-7.1=8.6-3.6=9.6-2.2=5.4-3.2=8.4-5.1=6.2-3.2=3.1-0.2=3.7-1.7=4.3-2.1=5-2.3=6.5-4.3=7.1-4.3=5.6-7.3=5.1-0.8=5.3-5.1=0.125×8＝0.8×12.5=2.5×0.4＝0.18×10＝0.1×0.02=1.8×0.5=32×2.5＝0×0.54=4×0.25=1.4×0.5=32×2.5＝2.4×5=0.36×10=3.14×100=2.5×0.04=9.6×0.8=0.108×2=4.95×0.1=9.5×0.6=0.325×100=2.5×8=0.56×0.7=0.125×4=3.28×0.1=3.9×3=7.2×0.1=0.01×0.1=6.3÷6=9.9÷0.3=10÷2=2÷0.2=1.5÷5=6.6÷11=37四年級(jí)口算練習(xí)（一）1)200×30＝2)42×4＝3)63×7＝4)230×20－46＝5)130×3＝6)60×50＝7)36×20＝8)490÷70＋58＝9)150÷3＝10)260×2＝11)75×26＝12)21×40－49＝13)35×20＝14)15×80＝15)300×6＝16)15×8＋97＝17)23×30＝18)51÷3＝19)250÷50＝20)210÷30－69＝21)60÷60＝22)80÷5＝23)240÷80＝24)100÷50－46＝25)1200÷20＝26)270÷90＝27)50÷10＝28)360÷40×8＝29)500÷50＝30)280÷70＝31)34×2＝32)15×50＋52＝33)21×30＝34)15×63＝35)120÷60＝36)25×4－34＝37)14×50＝38)480÷80＝39)30×60＝40)180÷60×6＝41)25×40＝42)1800÷90＝43)5×17＝44)48÷3＋72＝45)90×6＝46)1400×5＝47)12×8＝92÷2－26＝150×4＝50)560÷80＝38四年級(jí)口算練習(xí)（二）1)72÷24＝2)3200×2＝3)24×20＝4)70÷14×5＝5)28×3＝6)56×13＝7)650÷5＝8)900÷6－123＝9)10×47＝10)91÷13＝11)450÷50＝12)12×20÷10＝13)18×2＝14)84÷3＝15)1900×5＝16)720÷4－135＝17)50×70＝18)480÷80＝19)26×30＝20)93÷31×12＝21)18×4＝22)74÷37＝23)4×250＝24)120÷20×34＝25)160×2＝26)480÷2＝27)50×60＝28)48÷4＋32＝29)76÷19＝30)18×32＝31)6×800＝32)110×8÷11＝33)250÷50＝34)130×5＝35)400÷8＝36)420÷3＋12＝37)90－15＝38)30×24＝39)92÷46＝40)48＋16－24＝41)11×40＝42)360÷60＝43)76÷19＝44)18×3＋25＝45)6×800＝46)110×8＝47)250÷50＝130×5÷10＝400÷8＝50)420÷3＝39四年級(jí)口算練習(xí)（三）1)3200×2＝2)24×20＝3)70÷14＝4)28×3×2＝5)6×13＝6)650÷5＝7)900÷6＝8)10×47÷10＝9)91÷13＝10)450÷50＝11)12×20＝12)18×2×3＝13)84÷3＝14)1900×5＝15)720÷4＝16)50×70÷25＝17)480÷80＝18)26×30＝19)93÷31＝20)18×4÷9＝21)74÷37＝22)210÷30＝23)36×20＝24)4×250÷25＝25)120÷20＝26)160×2＝27)480÷2＝28)50×60÷30＝29)48÷4＝30)76÷19＝31)18×3＝32)6×800÷80＝33)110×8＝34)250÷50＝35)130×5＝36)400÷8×5＝37)420÷3＝38)90－15＝39)3×24＝40)92÷46×4＝41)48÷16＝42)11×40＝43)360÷60＝44)160×2÷16＝45)480÷2＝46)50×60＝47)48÷4＝76÷19×4＝18×3＝50)6×800＝40四年級(jí)口算練習(xí)（四）1)110×8＝2)250÷50＝3)130×5＝4)400÷8×3＝5)420÷3＝6)90－15＝7)312－239=8)88×22＋56=9)3×24＝10)92÷46＝11)810÷9＝12)25×4×6＝13)34×2＝14)95÷5＋38=15)200×30＝16)42×4÷4＝17)63×7＝18)230×20＝19)130×3＝20)60×50÷30＝21)150÷3＝22)15×5＝23)490÷70＝24)21×3÷7＝25)260×2＝26)75－26＝27)21×40＝28)35×20÷4＝29)15×80＝30)300×6＝31)15×8＝32)23×30×2＝33)51÷3＝34)60÷60＝35)80÷5＝36)240÷80×3＝37)100÷50＝38)1200÷20＝39)250÷50＝40)270÷90×2＝41)50÷10＝42)360÷40＝43)500÷50＝44)280÷70×5＝45)15×6＝46)120÷60＝47)25×4＝14×5÷8＝480÷80＝50)30×60＝41四年級(jí)口算練習(xí)（五）1)8.94-6.73=2)8.95-0.73=3)3.61-0.30=4)7.78-5.15=5)4.68+7.10=6)9.63+6.28=7)7.71-2.69=8)9.91-8.74=9)6.07-1.69=10)5.00+6.13=11)8.24-7.63=12)5.21+5.49=13)9.21-8.20=14)6.88-0.49=15)8.06-6.96=16)2.76-1.02=17)3.50-2.54=18)0.66+9.27=19)8.99-8.84=20)3.18-2.65=21)6.39+9.31=22)4.83-1.34=23)5.75-1.24=24)6.77-4.79=25)0.94+3.40=26)3.54+7.84=27)9.45-3.01=28)0.09+0.87=29)3.08-0.91=30)5.43+4.85=31)8.16+3.44=32)8.14-5.89=33)8.38+4.25=34)7.82-2.37=35)7.39-7.03=36)8.56-7.52=37)8.10+4.19=38)5.71+6.03=39)2.44-1.13=40)9.66-2.16=41)5.81+5.11=42)9.55-4.75=43)7.99-1.05=44)8.91-4.96=45)5.28+7.95=46)6.56-3.97=47)6.71+1.47=0.77+6.17=5.96-0.59=50)4.08+9.02=42四年級(jí)口算練習(xí)（六）1)500×5=2)16×3=3)34×3=4)17×5=5)19×3=6)22×3=7)25×6=8)40×4=9)40×4=10)16×8=11)130×2=12)270×3=13)28×3=14)35×2=15)15×6=16)24÷8=17)12×9=18)26×3=19)16×8=20)80×8=21)28×3=22)38×2=23)24×4=24)16×4=25)22×3=26)81÷9=27)40×4=28)48×2=29)81÷9=30)800×7=31)18÷3=32)13×7=33)79+24=34)15×5=35)90×5=36)13×3=37)13×6=38)13×7=39)21×6=40)26×3=41)28×3=42)72+8=43)36÷9=44)26×3=45)15×4=46)79+24=47)14×3=48)70×5=49)34×3=50)80×3=43四年級(jí)口算練習(xí)（七）1)16×5=2)13×6=3)16×5=4)24÷3=5)12×5=6)45×2=7)14×7=8)80×8=9)75×2=10)25×4=11)33×3=12)13×8=13)24×4=14)700×4=15)11×7=16)90×9=17)20×9=18)13×7=19)1000×4=20)700×4=21)22×7=22)500×5=23)28×5=24)11×6=25)11×8=26)25×6=27)45÷5=28)18÷3=29)200×9=30)22×5=31)27×3=32)75×2=33)33×5=34)19×3=45)33×5=36)14×8=37)48×2=38)32×3=39)24×4=40)60×7=41)24÷3=42)13×7=43)24×4=44)12×5=45)13×7=46)54÷6=47)13×3=48)300×7=49)32×4=50)11×6=44四年級(jí)口算練習(xí)（八）1)13×7=2)32×4=3)19×4=4)400×8=5)22×5=6)1000×4=7)14×6=8)17×5=9)16×5=10)13×7=11)17×6=12)500×5=13)130×2=14)30×7=15)270×3=16)44×2=17)16×6=18)12×6=19)13×7=20)75×2=21)500×5=22)270×3=23)13×6=24)14×3=25)45×3=26)24÷3=27)17×5=28)90×5=29)31×4=30)25×6=31)18×5=32)24×4=33)25×4=34)20×9=35)42÷7=36)45÷5=37)12×9=38)16×3=39)32+8=40)13×3=41)11×6=42)700×4=43)32×3=44)12×6=45)800×7=46)300×7=47)75×2=48)28×5=49)200×9