【北京版】五年级上册数学单元测试-2.小数除法（含解析）.

五年级上册数学单元测试-2.小数除法一、单选题1.1.2÷2×0.5＝（  ）A.  5.5                                        B. 8.6                                        C. 0.3                                        D. 32.4.8÷6＝（  ）A. 1                                        B. 4                                        C. 0.8                                        D. 10003.10.5÷（5.2－4.5）×3.6＝（  ）A.  10.2                                 B. 54                                 C. 10.89                                 D. 9.44.0.67×4.4＋0.33×4.4＝（  ）A.  20                                       B. 50                                       C. 4.4                                       D. 6.2二、判断题5.判断对错6.1.47÷1.2的商是1.2，余数是3。7.我能判断对。两个数相除，商一定比被除数小。8.我来做判断．0.7×0.7÷0.7×0.7＝1÷1＝1三、填空题9.4.9(•)0(•)保留两位小数是________，精确到十分位是________。10.计算2.83+10.5÷1.4=________ 11.根据31.2÷13=2.4写出下面各题的商。3.12÷13=________        3.12÷1.3=________       312÷13=________0.312÷13=________       312÷130=________      3.12÷0.13=________12.在横线上填上>、