小学四年级(下册)(全册)数学口算题总汇

四年级数学口算题(1)。

：________________ 分数：____________ 把下面的分数、小数互化。

=================================100015106 100010010007710019 10005010030100020 1000910045 10060 10021100050 1000256 105 100010310054 10002510005781000.203 10025100050710017 1000501007100030 10010100011000125 10027 1003 1002 10 1 0.14= 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=四年级数学口算题(2)。

：________________ 分数：____________小数的大小比较(1)在○里填上“＞”、“＜”或“=”。

3○3.8 6.5○6.50 2.45○2.080.01○0.1 1○1.01 4.85○3.945.40○5.4 1.5○1.60 4.8○4.082.7○2.95 0○0.01 0.04○0.1015.4○15.54 0.6○1.1 2.889○2.98.92○82.9 2.7○2.67 1.33○1.3335○4.98 2.15○2.25 2.74○2.474.6○4.06 2.54○2.51 6.18○1.863○2.98 6.49○6.5 9.9○10.14.25○4.30 11.4○10.677.8○8.73.96○3.69 0.18○0.814.4○4.056.75○6.787.5○5.7 0.51○0.5080.1○0.100 1.34○1.43 7.4○7.040.6○0.60 1.25○1.025 3.14○31.44.95○5 4.8○4.99 0.09○0.905.7○4.71 1.04○1.035 12.5○15.13.87○3.09 8○7.999 0.35○0.53四年级数学口算题(3)：________________ 分数：________________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吨=（）吨（）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吨60千克=（）吨30千克=（）吨；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=（）吨13角=（）元80分=（）元46毫米=（）米370米=（）千米3米50厘米=（）米29千克=（）吨7.06米=（）米（）厘米四年级数学口算题(4)：________________ 分数：________________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=（）吨 7角8分=（）元800毫米=（）米 69厘米=（）分米49毫米=（）厘米 60分=（）角7.62○6.72 0.29○0.32 4.5○5.010.25○0.51 0.4○0.411.38○1.390.1○0.01 1.14○1.41 6.6○6.5783.89○3.98 6.78○7.86 0.25○0.264.5○4.19 4.5○5.4 3.6○3.760○0.04 5.5○5.9 5.15○5.32.45○2.48 0.12○0.21 5.6○5.602.99○2.999 0.20○0.19 5.14○5.3 0.27○0.179 5.389○6.0 0.93○0.930 4.79○4.59 5.80○6.08 4○4.000 7.9○8.03.91○3.09 9.00○97.8○3.9 1.872○2 0.57○0.755.899○6 7.001○5.96.99○7第二大算测试一位小数加法（一）：____________ 班级:______________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=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= 第二大周口算测试一位小数加法（二）:____________ 班级:_______________ 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=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=第二大周口算测试一位小数的减法（一）:__________ 班级:__________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=8.4-6.2= 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=第二大周口算测试一位小数的减法（二）:__________ 班级:__________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=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=第三大周口算测试两位小数加法（一）---------- 班级------------- 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=第三大周口算测试两位小数加法（二）---------- 班级--------------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=第三大周口算测试两位小数加减法（一）------------- 班级----------------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=第三大周口算测试两位小数加减法（二）------------- 班级----------------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=第二大周口算测试两位小数加减法（三）------------- 班级----------------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=小数乘整数(1)：____________ 班级:______________ 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 =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 =小数乘整数(2)：____________ 班级:______________ 0.3 × 100 = 0.46 ×10 = 6.6 × 10=5.2 × 10 = 2.4 × 10 = 7.9 × 10=10 × 9.72 = 2.3 1× 10= 10 × 3.3 1=10 0× 6.8 =10 × 8.37 = 1 0× 4.6 =10 × 5.66 = 0.1 × 10 = 10× 8.5 =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 × 1 00=100 × 3.19 = 100 × 3.2 = 2.2 × 100 =100 × 3.8 =9.9 × 1000 = 100 × 4.1 =6.3 7× 10 = 100× 4.1 =0.3 × 10=1000 × 0.3 5= 10 × 4.38 = 6.4 × 100 =2.5 6× 100= 13.4 × 10= 0.5 × 100 =0.5 × 10 = 20.6 × 1 00= 0.9 ×100 =100 × 10.8 = 10× 4.52 =1000× 5.41 =小数乘整数(3)：____________ 班级:______________ 2.4 × 1 00= 100 × 3.19 =0.3 × 10=1000 × 0.3 5= 10 × 4.38 = 6.4 × 100 =2.5 6× 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 =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 ×10 0=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 = 5.1 3× 100=100× 8.2 7= 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 × 2 0=7.9 × 2 = 6.6 × 4 = 4 × 5.5 =小数乘整数(4)：____________ 班级:______________ 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 =4.3 6× 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 × 1 00= 3.9 × 2 =2 × 2.8 = 1.6 8×10= 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 = 5.2 6× 10 = 2.5 × 100 =0× 5.6 =58.1 × 100 = 14.1 × 4=7 × 2.1 =100× 5.3 =44.2 × 100=小数乘整数(5)：____________ 班级:______________ 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=1.6 5×10 = 7.4 × 10 =2.4 × 100 =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 =5.1 3× 100= 100× 5.3 =100× 8.2 7= 4.31 × 8=8.22 × 3 =10 × 8.38 =7.81 × 100 = 10× 8.64 =1.31 × 8=7.4 × 10 = 4.3 5× 1 00=2.2 × 10 = 6.1 2× 3 = 5.2 4× 3 =4.1 4×100= 9.22 × 100 =5.2 × 10 =2.5 × 100= 100 × 7.2 =7.5 × 10 =7.4 × 100 = 1.3 9× 100= 100× 8.05 =100 × 8.2 = 4.3 6× 10 = 100× 8.35 =10 × 8.38 =7.8 ×10 = 10 × 8.64 =10× 8.9 =7.4 × 100 = 4.3 × 100 =小数乘整数(6)：____________ 班级:______________ 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=8.8 3× 100= 10× 4.72 =8.8 × 10 =8.3 × 10= 7.5 × 2 =7.9 × 10 =0 × 6.48 = 4.1 × 6 =9.3 × 6 =1.4 × 50 = 4.6 × 9 = 1.6 × 5 0=9.7 × 8 =9.2× 6 =7.4 × 2 0=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 × 3 0=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=小数乘整数(7)：____________ 班级:______________ 7.2 4× 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 = 1.3 4× 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=4.3 4× 2 =8.2 × 100 = 10 × 8.38 =4.31 × 8=8.22 × 3 =10 × 8.38 =7.81 × 100 = 2.33 × 4= 6 × 4.2 2=8× 4.3= 4 × 4.4 1= 2.5 × 100 =3.2 × 4=8 ×4.2= 8.9 × 2 =3.2 × 10= 8.8 3× 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 =小数乘整数(8)：____________ 班级:______________ 7.3 × 0= 4.9 × 100= 20 × 2.2 =7.1 5× 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 =1.3 4× 8 =100× 8.05 =100× 8.2 =小数乘法口算练习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=小数乘法口算练习24×0.25= 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＝小数乘法口算练习39×0.5= 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=小数乘法口算练习40.8×7＝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= 小数乘法口算练习50.5×1.1= 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=小数乘法口算练习6 :____________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= 3.9×0.3 16.5×5=5×0.12=24×0.5= 4.8×0.5=4×4.2= 0.84×2= 5×0.25=小数乘法口算练习70.18×0.2= 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＝小数乘法口算练习84.1×2＝ 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=小学四年级除法口算(1)：_________________ 班级:_________ 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=小学四年级除法口算（2）:____________ 班级:__________ 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=小学四年级除法口算（3）:____________ 班级:__________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﹦小学四年级除法口算（4）:____________ 班级:__________ 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=小数加减乘除大综合(1) ：___________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=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=。