《人教版小学五年级数学计算能力练习题(》由会员分享,可在线阅读,更多相关《人教版小学五年级数学计算能力练习题((16页珍藏版)》请在金锄头文库上搜索。
1、 练习一一、直接写出得数。每空 0.5 分。15 分)0.150.5= 2.4 0.08= 2.5x4= 6.37= 0.750.25= 0.3x0.4= 7.20.8= 5.155= 5.6100= 0.1258= 4.7+2.3= 4.52= 6.92.5= 7.20.8= 63.4= 0.620.32= 1.40.5= 0.75100= 0.020.5= 3.60.3= 1007.8 0.90.7 0.258= 4.80.3= 4.950.9= 0.962= 0.5628= 0.360.4= 0.640.8= 0.723.6= 二.计算能简便计算的要简便计算(39=27 )73.81.6
2、45.36 0.752. 50.4 3.748.31.73.7 0.2516.24 3.723.56.283.5 36.83.96.1 2 5.48(9.40.52) 4.87.8780.52 2.160.80.27 三、竖式计算(39=27 分)2.030.27= 5.763 2.087.5= 0.720.9= 90.753.3 1.052.4= 0.250.4= 16.90.13 1.890.54= 四、方程。 (第三行要检验 31 分12x 9x = 8.7 5Y218 6.32x4.5=7.4 X-0.8X=6 12x-8x=4.8 1.2x=81.6x+5.6=9.4 x-0.7x=
3、3.6 91x1.3 3练习二一.口算(0.530=15 分)2.87-0.7 0.310.01 5.43+1.47= 7.20.1= 0.010.1= 0.250.4= 1.60.8= 12.5= 1.250.8= 3.20.04= 01.7= 0.22102= 9.60.8= 50.24= 4.50.05=3.90.13 16.50.5= 53.28= 0.464.6= 40.25= 0.81.5= 7.30.27= 0.50.125 4.50.02= 87.2=1.230= 0.0120.2= 1.30.3= 96= 3.60.12= 二、计算,能简便计算的就简便计算。(3x9=27 分
4、)40.81.224 (46 28 )60 4.25017.150.5 4.510.55 (10847 )52 17.644.9+6.73 0.2512.53.2 5000-5623 125(97-81) 三、竖式。 (3x9=27 分)110.70.54 10.13.3= 0.040.12436.722.4 0.1251.4= 0.02514= 0.2540= 3.70.016 5.616.1= 四、方程。 (31 分)4x-x=249 x+24=110 3x+5=7718(x-2)=270 12x=300-4x 7x+5.3=7.4 1.48-2x=6 (4 分) 3x5=4.8 91x
5、1.3 41-3x=17练习三一、口算。(0.5x30)0.27+0.3 10-0.4 2.60.3 80.125= 4.50.9 8.510 5.20.2 0.540.6= 0.610.39= 0.5628= 51020= 4.080.4= 119.4= 0.80.11= 0.7212.8= 5.60.01= 2.3100= 0.75100= 0.1082= 10.89=0.70.8= 165.07= 4.20.4= 0.726= 120.5= 5.20.4= 12.20.2= 5.6100= 0.413.7= 0.020.5= 二、计算,能简便计算的要简算。 (3X9=27 分)3.4(1
6、.20.5)5 5.830.524.80. 583 5.42.497.513.6 8.32.632.731.5 3.687.562.68 7.852.340.854.66 35.61.815.67.2 3.822.90.189.1 1013.8三、解方程。31 分3x816 3x+9=27 5.3+7x=7.4 x0.8=90 48+2x=36 X-0.8X=6 (检验) 612x+8x=4.8 4.2x2.74=6 0.8xx=5.4 5x+x=9 检验 四、竖式计算。3X9=27 分7.81.4 (保留三位小数) 3053.5(保留三位小数) 0.3750.025 5.763 2.087.
7、5= 0.430.28= 1537.2(循环小数表示) 90.753.3 1.052.4= 练习四一、 口算。15 分2.516= 0.1082= 1.7532.5= 165.07= 5.213= 1.6441= 1.020.2= 0.260.3= 8.40.02= 1.296= 0.80.05= 12.60.03= 8.710.1= 210.21= 0.80.13= 70.3417= 8.080.4= 0.52.2= 2.4+12.5= 3.56-0.3= 0.3= 4.50.4= 0.630.7= 1.80.4= 9.581019.58= 1.244= 3.270.63= 5.020.3=
8、 0.30.5= 85(10.9)=二、 计算,能简算的要简算。27 分6.710.524.80.671 3.82.497.514.2 20+804-20 100(32-30)0 254-125 70(42-42)187565+7535 0.2516.24 10245 三、解方程。31 分4.2x2.74=6 0.8xx=5.4 5.33x=6.8 6.32x4.5=7.4 (x-2)3=7 (200-x)5=30 (检验) 8x5+9=21 7(x-2)=49 9x-3x=6四、竖式计算.27 分3.70.016 5.616.1= 5.2229= 6.210.3= 13.953.1= 5.5
9、66=0.0420.54 28.146.7 3.5413 练习五一、口算。15 分1.450.2= 0.88044= 21.2= 12.50.8= 10.20.2=06.39= 5.78-1.06= 13.6-2.7= 76.8-5.9= 36.2-913.6=25.1+25.7= 35.8+34.9= 63.3+3.83= 34.1-10.9= 36.8-5.2=6.40.5= 2.52= 0.510 0.68= 2.12= 2.810= 0.70.8= 0.0420= 5.6+0.4= 4.7+2.3= 4.52= 6.92.5= 7.20.8= 63.4= 0.620.32= 二、计算。27 分0.398+0.36+3.64 15.75+3.590.59+14.25 972.50.4 250.32125 2.87.82(2219.7) 1.233.40.236.6 (2.50