六年级数学上册口算题

PAGE\*MERGEFORMAT#/14PAGE\*MERGEFORMAT#/14六年级上册口算1、口算32x3=60x3=18x10=0.007x100=6^100=49x2=12x7=24x100=3.136x100=63.6^100=43x4=72x5=2.67x10=36.7^10=1,356^100=32x4=82x5=0.136x100=0.3^100=2.3^10=2、计算14x9=3.14x2=4.44x200=23x2.00=0.13x3=17x8=5x1.7=2.8x40=1.25x80=0.6x7=20x4=2.5x4=100x5.176=3.5x20.12x5=42x3=5.26x0=3x6.2=0.25x40=1.2x20=1.2x3=2.5x40=2.4x10=4x0.05=3.5x2=0.37x4=0.37x4=2.5x40=10x0.07=1.4x6=0.18x7=1.5x4=2x0.05=0.14x4=3.8x5=3.7x3=0.6x8=3x1.7=0.05x7=8.7x9=0.45x2.5=0.02x1.7=0.1x0.01=68.59x12.23=0.36x0.2=0.213x0.26=0.3x0.3=0.51x0,6=1.006x0.3=3.82x0.3=1.3x3=3.7x0,2=105.2x0,2=2.71x0.4=1.9x46.78=3、估算它们的结果0.31x31.2x0,80.98x12.11.51x2.010.97x3.620.46x120.8x100.22.9x69.2x0.330x0.31.03x5.211.03x0.5210.103x5.2110.3x0.521103x5.214、计算6.8x0,1=4.8x8=2.14x2=1.1x0,8=0.5x2x0.1=4x0,4x0,3=7x0.7x0=0.75x2.2x0.3=8.6+1.4x5=2.4x8=0.6x17=0.16x5=0.59x2=3x0.6x7=9.7x0,2=0.3x0.39=0.17x4=8.4x8=5x4x0.5=8.6x0.3=0.08x10=3.2X0.9=0.017x7=8x0,2x5=0.5x0.61x0.2=0.24x4.52+0.24x5.48(7.6-0.23)x2.64=5、计算9.4x0.3=0.17+0.06=0.79x2=0.5x8.1=4.5x0.6=6.5x0.9=1.02-0.09=0.06x1.9=0.14x7=3.9x70=0.8x5=0.83+0.6=1.6x0.7=2.8x0.3=0.8x9.7=9.4x5=0.98-0.09=90x0.1=0.2x7.5=0.04x2.5=6、计算1.9x0.9=43x0.9=0.15x7=1.3x0.7=0.6x7.6=4.4x0.2=8.3x5=0.9x1.5=3.6x0.2=9.4x0.3=4.8x0.2=7.8x0.3=0.3x20=65x0.4=2.9x0.4=1.2x0.8=9.6x4=0.8x6.1=6.5x50=0.3x3.5=7、计算3.2-3.2=2.8x0.4=0.4x0.8=3.5x200=2.3x0.4=3.7+2.3=0.32x500=1.6x0.4=2.6x3=30x0.1=13.1x0.73.1x0.7=0.8x0.4x1.25=8、计算4.9x0.7=3.5x0.2=0.4x0.03=2.7x3=0.25x0.4=1.6x4=0.8x0.6=0.25x100=30x2.3=1.36x2=20x3.5+6.5=1.4+3.6x8=1.5x0.6=0.26x0.4=0.6x0.12=7.6x0.2=4.3x0.2=2.4x3=0.7x0.15=2.3x30=0.517x0=6.4x0.4=2.5x4x3.2=102x0.4-2x0.4=104x2.5=9.9x59、计算76"=721^7=3.26^10=0.42x0.3=5.6x20=60^6=905^5=435^100=3.5x2=4.5x100=57^3=800^40=0.3:100二64^4=315・1000二第二课时小数除以整数（练习）计算8.7X0.1=7.2:4二6.03^9=6.6:2=7.2・4二70x0.7=9.6・4=8.4:7=9.6:6二6.96^8=1.5x6=7.1^3=6.4^8=9.9^9=0.75^3=2.3x4=8.5^5=9.1^7=5.7^3=第三课时小数除以小数（新授）计算6.2x4=3.3+0.7=9.8^2=9.6^8=0.72^3=1.4x5=0.6+0.8=0.8^5=9.81^9=0.64^4=1.5x5=3.26-0.7=9.8^7=7.2^4=9.532.6x6=5.8-0.4=5.6^4=0.76^4=8.4^4=第四课时小数除以小数（练习）计算0.6+0.3=6.5x0.3=4^0.5=3.5:0.5=81^0.9=1.3-0.4=0.66x0.2=3.6:0.6=4.9:0.7=7.2:0.8二5.2+3.8=3.8x0.3=2.1:0.3=36^0.6=4.5:0.5二7.7-0.7=1.8x8=4.2:0.7=32^0.4=6.4:0.4二第五课时商的近似值（新授）计算0.42x3=13.6+0.4=4.9^7=4.8^8=5.6^8=12x0.6=38.6-8=2.4^6=6.3^7=0.24^3=0.7x0,6=17.3+0.7=0.42:3=7,2^8=8.1:0.9=2.5x4=6.4-0.8=6.536.03:0.3=5,6：0.7=第六课时商的近似值（练习）计算2.9+5.7=9x1.3=0.96:8=2,5：0.5=0.32:0.8=3.6+2.1=6.7x4=0.32:1.6=10:3=0,36:0.9=4.5-0.9=7.2x0,1=0.9:0,001=3:0,5=6.4:0.4=7.3-0.2=9.9x2=1.8:0.6=0.36:0.3=4:9=第七课时带中、小括号的小数四则混合运算（新授）计算6.79-5.4=2.4x0,5=2.4:0.3=0:5,2=6.8:4=6.3+4.7=0.5x1,1=0.49:0.7=40:0,4=7.8:0.2=8.02+1.8=0.24x5=6.7:0.1=7.5:0.5=9.8:0.7=第八课时带中、小括号的小数四则混合运算（练习）计算90:0.2=43.7-6.2=2.3x0.3=5.6:7=0.4x5x2=9.5:0.5=5.8+0.2=4x0.8=8.4:1.2=8x0.5x2=7.2:0.6=3.73+0.53=2.5x0.3=7.5:0.3=3x6x0.3=计算下面各题384x[160^(75-35)]0.23x6.11+4.89x0.23第九课时我学会了吗？(复习)计算0.5x0.2=0.8x0.5=0.56^14=1-0.75=1.82-0.63=1.6x0.05=0.15-0.05=8^0,4=0.24^0.6=0x1.24=32.8+19=1.89^9=0.06+0.9=0.51^17=1.8:0,8=2.53:(0.44x1.25):460.5:[(17.2-16.2):0,02]第十课时小数除法复习课计算3.6+7.8=1.1x0,8=7.9x0,2=6.9:0.3=9.9:0,9=4.3-0.2=0.4x90=2.4x0,4=7,77=0.65^5=(9.2+4.38^0,73)x2.5(3.8+1.5-3.8+1.2)x5.515.15・[(5.64-1.89)x0,4]14,64^[0.6^(0.31-0.25)]第四单元珍稀动物简易方程第一课时方程的意义（新授）计算3.4x5=25x0.4=1.25x0,4=3.8:0.2=0.52^0.2=1.6x10=2.4x0,5=8.456x100=6.3:0.7=3.7x8=1.7x0,3=1.2x0,6=1.4x9=173:10=0.65^0.05=1.5x0,8=2,5：0.5=0.85:5=第二课时方程的意义（练习）计算2.2-0.9=1.5x4=9.6E.8=7.2".4=0.77:7=8+0.1=2.5x4=6.24:3=0.6:12=7,06:0.02=0.36+0.64=0.13x6=0.78:0.6=0.84:0.3=0.3:6=8.13-0.13=8,5x100=9:30=9.2:0.4=0.9:1.5=第三课时简易方程（新授）计算20-2.5=0.18x0,3=2.8x0,4=9.6:8=9.2:0.6=30-21.8=0.24x100=0.9x6=5.8:0.3=7.2:1.8=4.9+2.1=0.04x0.25=2,1x0,3=0.45:0.5=0:96=0.09+0.01=3.8x2=60x0.5=57:0.19=0.72:6=第四课时简易方程（练习）解方程（选择两题写出检验过程）x+8.3=22x-1.6=19,22.1+x=131.3+x=13x+0.8=3.2x-8,4=1.220-x=912-x=4x-3=183.2+x=63.5第五课时用乘除法解方程（新授）计算0.27+0.23=0.15x8=8.9x0,3=7:1,4=0.38:0.02=1-0.04=1.98x100=6.5x2=0.6:0.15=0.72:6=解方程x-6=183.6+x=1030-x=9x+4.2=10.2x-1.8=15.2第六课时用乘除法解方程（练习）计算0.4+2.5=12.8x100=9.3^3=6x0.3=9.1:1.3二解方程4x+32=647x-7=560.5x-20=3.50.5x=104x+36=42第七课时列方程解决问题（新授）解方程3x+9=270.5x+8=436x-3x=189x-40=53x:5=4.8x+62=1542.1x=16.83x—8=163x+9=27x+5,6=9.4第八课时列方程解决问题（练习）解方程54-X=247X=49126»=423.4x=10.2x+21=742.7x=18.916+x=985.4x=21.6x-32=10734+x=123第九课时我学会了吗？（复习）解方程x-98=3710.5x=32x+5=89x+87=789x+56=1571.2x=81.6X+8.3=10.7x-0.7x=3.691・x=1.34x—6=30第五单元多边形的面积第一课时平行四边形的面积（新授）口算1.5x4=6.4E.8=7.2x0.01=10^4=0.36x2=1:0.125=0.25x8=8.1:0.3=0.1x0.02=1.6^16=(1.5+2.5)x4=3x0.2x0.5=12-6.2-3.8=7x1.6+7x0.4=第二课时平行四边形的面积（练习）口算0.12x3=0.49:0.7=0.2x5=42:0.6=72:0.8=1.5:3=0.2x0.5=0.4x0.25=0.09:0.1=2.8^0.7=7—1.9—4.1=3.2:0.4x0.4=1.9x0.1=3.5x0.1=第三课时三角形的面积（新授）口算0.42:0.6=3.2x0.5=0.21x0.3=2.5x4=3.6x0.1=3900^30=120x70=0^72=42x20=2.5x4=1800:300=910^70=1.3x0.5=5.5:11=7.2:1.2=40x90=25x2=12x40=4.8x2=3.9：3.9=第四课时三角形的面积（练习）计算1—0.2x4=0.25x4x3=1.6+1.6x4=0.6—0.47=(31-21)x(72：6)=5.6:100x10=7.5x2.5x4=0.36:0.12=1.25x2.2x8=第五课时梯形的面积（新授）估算下面各题：8.9x2.021.39x4.8307x5.32.02x51.915x510.11x3.1239.8x209.82x11第六课时梯形的面积（练习）计算1.5x4=0.12x3=0.49^0.7=40x7=42^0.6=72:0.9=1.5^3=5.43+1.47=5-2.8=4x0.25=0.46:4.6=4.5x4=1.8x0.4=3x0.3=0.63:0.7=第七课时组合图形的面积6.3：0.2=2.4:8=6.5-5.6=0x12.5=23.7:1=1x9.9=2.8:0.4=9.7-3.4=180:3=360:9=240:4=300:5=63:3=0:8=560:8=0x4x20=180:6=500:5=80:4=40x7=第八课时估算下面各题178:9104:5478:6305:6138:7272:3148:5243:8口算：0.37x10=0.37x100=0.37x1000=2.5x4=17x5=3.5X0.1=0.2X0.4二0.6x5=17x5=3.5X0.1=0.2X0.4二0.6x5=25x4=0.25x4=4,8x9=0.12x3=PAGE\*MERGEFORMAT#/14PAGE\*MERGEFORMAT#/14PAGE\*MERGEFORMAT#/145x5.8=0.2x5=0.28x3=7,9x2=第九课时0.16x4=1.8E,3=0.1x0.2=1.13x2=0.5x4=6x0.4=0.8x7=0.24x2=3.5x0.1=0.2x0.4=0.7x8=1,5x6=1.3x0.07=10.3x2=0.7x0,7=1.1x10=0.48x2=1.3x0,5=3.5x0,1=0.2x0,4=第十课时0.6x5=5.4:0.9=7x12=8x(5x4)=(24+36)x5=(8x5)x4=24x5+36x5=0.96"=3.6:0.4=0.48^0.8=0.56^0.7=0.72^0.6=0.24^0.4=1.8"=4.8:0.6=0.63^0.09=0.72^0.8=8.4^4=2.8:0.7=1.8:0,3=第六单元因数与倍数第一课时1、2,5的倍数的特征计算0.36x2=10.3x2=2.5x4=25x4=0.25x4=0.2x0,4=0.1x0,2=0.5x4=1.13x2=25x8=6x0.4=18x5=5.4E.9=1.3x5=500x5=210:7二第二课时2、3的倍数的特征计算3900:30=1,3x6=0.15:0.5=5.4:0.9=0.06:0.1=0.36:6=0,72:0.8=27:0.3=1.8：0.3=12.:0,3=0.28x3=0,1x3=0.15x4=7,9x2=1.8:3=180:3=360:9=240:4=300:5=63:3=第三课时质数与合数计算2x2.4=0.5x4=6.4:8=7.2x1=10:0.4=0.7x8=1.5x6=1.3x7=10.3x2=8.4:4=0.28x2=0.125x8=2.9x2=4.8:.3=0.1x10=0.5x4=1.13x2=2.4:8=6x0.4=6.3:2=第四课时分解质因数计算40x90=25x2=12x40=270:9=6.3:2=1:0,1=0.2x0,4=4.8x6=4.8・0.6=72:0.8=1.5^3=8x0.5=PAGE\*MERGEFORMAT#/14PAGE\*MERGEFORMAT#/142x2.4=2,5x4=320:4=160"=64:2=3x0,2x0.5=0.28:0.1=1.531.5x4=0.12x3=0.49:0.7=6.4x0.2+3.6x0,2=第五课时我学会了吗？计算0.12x5=5x6,8=0.2x10=69:3=1.3x6=0.15:5=6:0.1=4.8x2=0.2x5=0.28x3=5.4:0.9=0.63:0.9=0.12x3=5x2.8=0.16x4=7.9x3=4.5x2=第七单元统计第一课时口算0.5x4=6.2x0.01=0.36x2=1:0.5=0.1x2=1.6:1.6=3.5+7.5=3x0,2x0,5=7.56-0.56=125:5=第二课时口算1.2x3=4.9:0.74.8:3=1.8x4=3x3.3=10:4=240:4=8.1:3=2.4x0.2=4.2:0.6=11-6.8-3.2=8x2.5=4x2.6+4x0.4=0.24x5=0.12x3=1.25x8=0.4x0.25=0.08:1=2.8：,7=7—1.9—4.1=1:8=3:2=3.2:0.4=0.25x8=3.5x0.1=3.6:0.09=200x0.04=12:1.2=第三课时口算0.42:0.6=3.2x0,50.21x0.3=2.5x4=900:30=12x70=720:72=42x2=1800:30=63:3=1.3x0.5=5.5:11=0.4x90=0.25x8=12x40=4.4x2=6.6x0.1=2.5x0.47.2:0.6=3.9:3.9=第四课时口算1—0.2x4=0.25x4x8=1.6+1.6x4=3.5:(2x5)=42x2=0.6—0.47=25x0.8=(59+21)x2=5.6:100x10=1—0.06=0.8+4.7=0.25x1000=6.5x2.5x4=0.36:3=360:12=6.4:4=300:5=6.3:3=3:0.5=0.6x3=第八单元总复习5.43+1.47=5-2.8=4x0.25=0.46:4.6=0.14:0.7=0.1x2=1.6:1.6=2.4x0.2=4.2E.6=1.531^0.1=0.36^6=0.2x0.4=0.8x7=0.24x0.2=0.06^0.1=3.5x0.1=0.2x0.4=0.8^0,08=3^0.05=1.1:1.1=0.28^0.01=0.15^0.5=5.4^0.9=4.5x0.4=1.8x0,4=0.28x3=0.125x8=3x0.3=6.5-5.6=0.63^0.7=3.4x0.2+6.6x0,2=180:3=0.1x3=7.9x2=360:9=240:4=3:0.05=8x1.3=2.4:8=0.36x2=1:0,5=1.25x8=0.7x8=1.5x6=1.3x0.07=0.5x4=0.15:0.5=5.4:0.9=0.06:0.1=0.36:6=1.8:0.3=300:5=63:3=8x12.5=8.1:3=10.3x2=1.13x2=6.3:2=6x0.4=