四年级下册数学一课一练-1.5买菜3∣北师大版（2014秋）（含解析）

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1、四年级下册数学一课一练-1.5买菜∣北师大版一、单选题1.“15.09元○12.99元”,比较大小,在○里应填的符号是（  ）A. ＞                                          B. ＜                                          C. =                                          D. ×[来源:学。科。网Z。X。X。K]2.下面各数中最小的是（  ）[来源:Zxxk.Com]A.                                          B. 

2、                                         C. 3.下面四个数中，最大的数是（ ）A. 4.80                                     B. 4.08                                     C. 4.801                                     D. 4.04.如果甲×1.1=乙÷1.1（甲、乙≠0）那么（  ）A. 甲=乙                               B. 甲＞乙                          

3、     C. 甲＜乙                               D. 无法确定5.下列选项中，（ ）在0.2与0.4之间．A. 0.03                                     B. 3.03                                     C. 0.33                                     D. 3.36.在6.1和6.9之间的一位小数有（ ）A. 无数个                                 B. 8个                       

4、          C. 7个                                 D. 没有办法数7.（2015•吉安）3.1 与3.相比（　　）A. 3.1大                                    B. 3.大                                    C. 一样大8.大于0.3而且小于0.4的数有（　　）A. 0个                                      B. 1个                                      C. 2个              

5、                        D. 无数9.在1～2之间的小数有（　　）A. 1个                                    B. 无数个                                    C. 9个                                    D. 10个10.下面三个数中，最小的数是（　　）A.                                           B.                                           C. 二、填空题11.在横

6、线上填上“＞”“＜”“=”31.5×0.9________31.5；        5.42×0.9________5.42；       0.98×1________0.98；2.5×0.8________2.5；     3.56×1.01________3.56；      4.95×1________4.95．12.填一填（1）从学校出发向________ 方向行驶________ 站到书店，再向________ 方向行驶________ 站到医院，然后向________ 方向行驶________ 站到科技馆，最后向________ 方向行驶________ 站到少年宫。（2）看

7、图填分数。① △占总数的② ○占总数的（3）从大到小排队。    5.60 0.56 6.05  5.06 6.50 0.65   (   )>(   )>(   )>(   )>(  )>(   )13.百米跑决赛，小巧的成绩是15.56秒，小亚比小巧快0.69秒，又比小丁丁慢0.35秒，________成绩最好。14.在、0.834、、83%中，最小数是________，最大数是________．15.把0.85、、85.1%、