六年级数学上册口算题(2).doc

六年级数学上册口算题1、口算323= 603= 1810= 0.007100= 6100= 492= 127= 24100= 3.136100= 63.6100= 434= 725= 2.6710=36.710= 1.356100= 324= 825= 0.136100= 0.3100= 2.310=2、计算（）149= 3.142= 4.44200= 232.00= 0.133= 178= 51.7=2.840= 1.2580= 0.67= 204= 2.54= 1005.176= 3.52 0.125= 423= 5.260= 36.2= 0.2540= 1.220= 1.23=2.540=2. 410= 40.05= 3.52= 0.374= 0.374= 2.540= 100.07= 1.46= 0.187= 1.54= 20.05= 0.144= 3.85=3.73= 0.68= 31.7= 0.057= 8.79= 0.452.5= 0.021.7=0.10.01= 68.5912.23= 0.360.2= 0.2130.26= 0.30.3= 0.510.6= 1.0060.3= 3.820.3= 1.33= 3.70.2= 105.20.2=2.710.4= 1.946.78=3、估算它们的结果0.313 1.20.8 0.9812.1 1.512.01 0.973.62 0.4612 0.8100.2 2.96 9.20.3 300.3 1.035.21 1.030.521 0.1035.21 10.30.5211035.214、计算6.80.1= 4.88= 2.142= 1.10.8= 0.520.1= 40.40.3= 70.70= 0.752.20.3= 8.6 +1.4 5 = 2.48= 0.617= 0.165= 0.592=30.67= 9.70.2= 0.30.39= 0.174=8.48= 540.5=8.60.3= 0.0810= 3.20.9= 0.0177= 80.25=0.50.610.2 = 0.244.52+0.245.48 （7.6-0.23）2.64 =5、计算9.40.3= 0.17+0.06=0.792=0.58.1=4.50.6=6.50.9= 1.02-0.09= 0.061.9=0.147=3.970=0.85= 0.83+0.6=1.60.7=2.80.3=0.89.7=9.45= 0.98-0.09=900.1=0.27.5=0.042.5=6、计算 1.90.9= 430.9= 0.157= 1.30.7= 0.67.6= 4.40.2= 8.35=0.91.5= 3.60.2= 9.40.3= 4.80.2= 7.80.3= 0.320= 650.4= 2.90.4= 1.20.8= 9.64= 0.86.1= 6.550= 0.33.5=7、计算 3.2-3.2= 2.80.4= 0.40.8=3.5200=2.30.4= 3.7+2.3= 0.32500=1.60.4= 2.63=300.1= 13.10.7 3.10.7=0.80.41.25=8、计算4.90.7= 3.50.2= 0.40.03= 2.73=0.250.4= 1.64= 0.80.6=0.25100= 302.3=1.362= 203.5+6.5= 1.4+3.68= 1.50.6= 0.260.4= 0.60.12= 7.60.2= 4.30.2= 2.43=0.70.15=2.330= 0.5170= 6.40.4= 2.543.2= 102 0.4-20.4= 1042.5= 9.95 9、计算762= 7217= 3.2610= 0.420.3= 5.620= 606= 9055= 435100= 3.52= 4.5100=573= 80040= 0.3100= 644= 3151000= 第二课时 小数除以整数（练习）计算8.70.1= 7.24= 6.039= 6.62= 7.24=700.7=9.64= 8.47= 9.66= 6.968=1.56= 7.13= 6.48= 9.99= 0.753=2.34= 8.55= 9.17= 5.73= 第三课时 小数除以小数（新授）计算6.24= 3.3+0.7= 9.82= 9.68= 0.723=1.45= 0.6+0.8=0.85= 9.819= 0.644=1.55= 3.26-0.7= 9.87= 7.24= 9.55=2.66= 5.8-0.4= 5.64= 0.764= 8.44= 第四课时 小数除以小数（练习）计算0.6+0.3= 6.50.3= 40.5= 3.50.5= 810.9=1.3-0.4= 0.660.2= 3.60.6= 4.90.7= 7.20.8=5.2+3.8= 3.80.3= 2.10.3= 360.6= 4.50.5=7.7-0.7= 1.88= 4.20.7= 320.4= 6.40.4= 第五课时 商的近似值（新授）计算0.423= 13.6+0.4= 4.97= 4.88= 5.68=120.6= 38.6-8= 2.46= 6.37= 0.243=0.70.6=17.3+0.7= 0.423= 7.28= 8.10.9=2.54= 6.4-0.8= 6.55= 6.030.3= 5.60.7= 第六课时 商的近似值（练习）计算2.9+5.7= 91.3= 0.968=2.50.5= 0.320.8=3.6+2.1=6.74= 0.321.6= 103= 0.360.9=4.5-0.9= 7.20.1= 0.90.001= 30.5= 6.40.4=7.3-0.2= 9.92= 1.80.6= 0.360.3= 49= 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= 2.40.5= 2.40.3= 05.2= 6.84=6.3+4.7= 0.51.1=0 .490.7= 400.4= 7.80.2=8.02+1.8= 0.245= 6.70.1= 7.50.5= 9.80.7= 第八课时 带中、小括号的小数四则混合运算（练习）计算900.2=43.7-6.2=2.30.3=5.67=0.452=9.50.5=5.8+0.2=40.8=8.41.2=80.52=7.20.6=3.73+0.53=2.50.3=7.50.3=360.3=计算下面各题384160(75-35) 0.236.11+4.890.23 第九课时 我学会了吗？（复习）计算0.50.2= 0.80.5= 0.5614= 1-0.75= 1.82-0.63=1.60.05= 0.15-0.05= 80.4= 0.240.6= 01.24=32.8+19= 1.899= 0.06+0.9= 0.5117= 1.80.8=2.53（0.441.25）46 0.5(17.2-16.2) 0.02 第十课时 小数除法复习课计算3.6+7.8= 1.10.8= 7.90.2= 6.90.3= 9.90.9=4.3-0.2= 0.490= 2.40.4= 7.77= 0.655=(9.2+4.380.73) 2.5 (3.8+1.5-3.8+1.2) 5.515.15(5.64-1.89) 0.4 14.640.6(0.31-0.25)第四单元 简易方程 第一课时 方程的意义（新授）计算3.45= 250.4= 1.250.4= 3.80.2= 0.520.2=1.610= 2.40.5= 8.456100= 6.30.7= 3.78=1.49= 17310= 0.650.05= 1.70.3= 1.20.6=1.50.8= 2.50.5= 0.855= 计算2.2-0.9= 1.54= 9.60.8= 7.22.4= 0.777=8+0.1= 2.54= 6.243= 0.612=7 .060.02=0.36+0.64= 0.136= 0.780.6= 0.840.3= 0.36=8.13-0.13=8.5100=930=9.20.4=0.91.5=计算20-2.5= 0.180.3= 2.80.4= 9.68= 9.20.6=30-21.8= 0.24100= 0.96= 5.80.3= 7.21.8=4.9+2.1= 0.040.25= 2.10.3= 0.450.5= 096=0.09+0.01=3.82= 600.5= 570.19= 0.726= 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=22 x-1.6=19.2 2.1+x=13 1.3+x=13 x+0.8=3.2 x-8.4=1.2 20-x=9 12-x=4 x-3=18 3.2+x=63.5 第五课时 用乘除法解方程（新授）计算0.27+0.23= 0.158= 8.90.3= 71.4= 0.380.02=1-0.04= 1.98100= 6.52= 0.60.15= 0.726=解方程x-6=18 3.6+x=10 30-x=9 x+4.2=10.2 x-1.8=15.2 第六课时 用乘除法解方程（练习）计算0.4+2.5= 12.8100= 9.33= 60.3= 9.11.3=解方程4x+32=64 7x-7=56 0.5x-20=3.5 0.5x=10 4x+36=42第七课时 列方程解决问题（新授）解方程3x+9=27 0.5x+8=43 6x-3x=18 9x-40=5 3x5=4.8 x+62=154 2.1x=16.8 3x816 3x+9=27 x+5.6=9.4 第八课时 列方程解决问题（练习）解方程54-X=24 7X=49 126X=42 3.4x=10.2 x+21=74 2.7x=18.9 16+x=98 5.4x=21.6 x-32=107 34+x=123第九课时 我学会了吗？（复习）解方程x-98=371 0.5x=3 2x+5=8 9x+87=789 x+56=157 1.2x=81.6 4x630 X+8.3=10.7 x-0.7x=3.6 91x 1.3 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1.54= 6.40.8= 7.20.01= 104= 0.362=10.125= 0.258=8.10.3= 0.10.02=1.616=（1.5+2.5）4= 30.20.5= 12-6.2-3.8= 71.6+70.4= 口算 0.123 0.490.7 3 2= 0.25=420.6 720.8 1.53 0.20.50.40.25= 0.090.1= 2.80.7= 71.94.1= 3.20.40.4= 1.90.1= 3.50.1口算0.420.6 3.20.5 0.210.3 2.54 3.60.1390030= 12070= 072= 4220= 2.541800300= 91070= 1.30.5 5.511 7.21.24090= 252= 1240= 4.82= 3.93.9 计算10.24 0.2543 1.61.64 0.60.47 (31-21) (726)= 5.610010 7.52.54 0.360.12 1.252.28 估算下面各题值：8.92.02 1.394.8 3075.3 2.0251.9155 10.113.12 39.820 9.8211 计算1.540.123 0.490.7 407420.6720.9 1.53 5.43+1.47 5-2.8 40.25 0.464.6 4.54 1.80.4 30.3 0.630.7 计算 6.30.2= 2.48=6.5-5.6= 012.5=23.71= 19.9= 2.80.4= 9.7-3.4=1803 3609 2404 3005633 08 5608 04201806 5005 804 407 估算下面各题值;1789 1045 4786 30561387 2723 1485 2438口算：0.3710= 0.37100= 0.371000=2.54= 254= 0.254=4.89= 0.123=55.8=0.25=0.283= 7.92= 第九课时口算0.164= 1.80.3= 0.10.2= 1.132= 0.54= 60.4= 0.87= 0.242= 3.50.1= 0.20.4= 0.78 1.56 1.30.07 10.32 0.70.7= 1.110= 0.482= 1.30.5 3.50.1= 0.20.4= 第十课时口算：0.65= 5.40.9= 712= 8（54）= 1.80.3=（2436）5= （85）4= 245365= 0.962= 2.80.7=3.60.4= 0.480.8= 0.560.7= 0.720.6= 8.44=0.240.4= 1.82= 4.80.6= 0.630.09= 0.720.8= 计算0.362= 10.32= 2.54= 254= 2107=0.254= 0.20.4= 0.10.2= 0.54= 5005=1.132= 258 60.4= 185= 1.35175= 3.50.1= 0.20.4= 0.65= 5.40.9= 第二课时 2、3的倍数的特征计算390030=1.36 0.150.5= 5.40.9= 6330.060.1= 0.366= 0.720.8= 270.3= 30051.80.3= 12.0.3= 0.283= 0.13= 2404 0.154= 7.92= 1.83= 1803 3609 第三课时 质数与合数计算22.4= 0.54= 6.48= 7.21=100.4= 0.78 1.56 1.37 10.32 8.44= 0.282= 0.1258=2.92= 4.8.3= 0.110= 0.54= 1.132= 2.48=60.4= 6.32= 第四课时 分解质因数计算4090= 252= 1240= 2709=6.32= 10.1= 0.20.4= 4.86= 22.4= 2.54= 3204 1602 64230.20.5 0.280.1= 1.55=1.540.123 0.490.7 6.40.23.60.2第五课时 我学会了吗？计算0.125= 56.8= 0.210= 693=1.36 0.155=5.40.9= 0.630.960.1= 4.82= 0.123= 52.8=0.25= 0.283= 0.164= 7.93=4.52 4.83= 1.84 33.3 第七单元统计第一课时口算0.54= 6.20.01= 104= 2404 0.362= 10.5= 1.258= 8.13=0.12= 1.61.6= 2.40.2= 4.20.6=3.5+7.5= 30.20.5= 11-6.8-3.2= 82.5=7.56-0.56= 1255= 42.6+40.4=第二课时口算1.23 4.90.7 0.245= 0.1234.80.6 720.8 1.53 80.50.40.25= 0.081= 2.8.7= 71.94.1=18=32= 3.20.4= 0.258= 121.23.50.1 3.60.09 2000.04 第三课时口算0.420.6 3.20.5 0.210.3 2.5490030= 1270= 72072= 422=180030= 633 1.30.5 5.5110.490= 0.258= 1240= 4.42=6.60.1 2.50.4 7.20.6 3.93.9 第四课时口算10.24 0.2548 1.61.64 3.5(25)422 0.60.47 250.8 (5921) 2=5.610010 10.06 0.84.7 0.2510006.52.54 0.363 36012 6.44 3005 6.33 30. 5= 0.63=第八单元总复习5.43+1.47 5-2.8 40.25 0.464.60.140.7= 0.12= 1.61.6= 2.40.2=4.20.6= 1.55= 10.1= 0.366=0.20.4= 0.87= 0.240.2= 0.060.1=3.50.1= 0.20.4= 0.80.08= 30.05=1.11.1= 0.280.01= 0.150.5= 5.40.9=4.50.4 1.80.4 0.283= 0.1258= 30.3 6.5-5.6= 0.630.7 3.40.26.60.21803 0.13= 7.92= 1.80.3=3609 2404 3005 633 30.05= 81.3= 2.48= 812.5=0.362= 10.5= 1.258= 8.13=0.78 1.56 1.30.07 10.320.54= 1.132= 6.32= 60.4= 0.150.5= 5.40.9= 0.060.1= 0.366=