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1、五年级数学上册期末专项训练试题班级 考号 姓名 总分 (小数的四则(混合)运算)一、直接写出得数。(每题1分,共10分)0.70.23 0.530.3 0.20.7 9.64 30.6 10.01 0.630.9 0.130.4 4.80.8 1.431.43二、用竖式计算,最后两题要验算。(每题3分,共24分)2.583.47 3.64.98 6.24.95 10025.96 7.50.24 4.123.5 8.841.7 29.90.26三、按要求计算。(每题3分,共12分)13.526.7 (保留一位小数) 3.080.43 (保留两位小数)9.021.3 (保留一位小数) 4.342.
2、4 (保留两位小数)四、脱式计算。(每题3分,共24分) 4.84.80.5 642.640.52.551.70.59 3.25.611.4(3.120.9)(10.4) 2.5(7.52.9) 82015.54(3.72.8) 6.48(1.40.8)0.9五、下面各题,怎样简便就怎样算。(每题3分,共30分)1.90.568.10.44 27.85(3.42.15)1.259.60.08 3.450.25431.542.6812.32 0.753.21.25 7.24.5 3.251013.25 3.6102 6.67.80.6622附:参考答案一、0.930.230.142.450.99
3、0.70.0525.69二、2.583.476.05 3.64.988.58 6.24.951.2510025.9674.04 7.50.241.84.123.514.42 8.841.75.229.90.26115三、13.526.7360.5 3.080.431.32 9.021.36.94.342.41.81 四、4.84.80.5 642.640.54.82.4 641.322.4 62.682.551.70.59 3.25.611.41.50.59 17.9211.40.916.52 (3.120.9)(10.4) 2.5(7.52.9) 84.020.6 2.510.486.7 2
4、683.252015.54(3.72.8) 6.48(1.40.8)0.92015.5410.36 6.48(0.60.9)201.5 6.480.5418.5 12五、1.90.568.10.44 27.85(3.42.15)(1.98.1)(0.560.44) 27.852.153.4101 303.411 26.61.259.60.08 3.450.2541.250.089.6 3.45(0.254)0.19.6 3.4510.96 3.4531.542.6812.32 0.753.21.2531.54(2.6812.32) (0.754)(0.81.25)31.5415 3116.54 37.24.5 3.251013.257.20.953.25(1011)853.251001.63253.6102 6.67.80.66223.61003.62 6.67.86.62.23607.2 6.6(7.82.2)367.2 6.610 66 4