文档介绍:2018-2019年包头市东河区铁路第一中学一年级上册数学期末练****题无答案班级_______________座号______姓名_______________分数__________________________________________________________________________________________________________________一、想一想,填一填(填空题)。(_____)(_____)(_____)读作(_____)读作(_____)读作(_____),要________对齐,从________位减起,哪一位不够减,就从前一位退________,,“3”在________位上,表示________个________。4.(1) 快到________时起床.(2)  ________时多吃早饭.(3)  ________时出发.(4)  +6时,因为8加________得________,所以把6分成________和________,8加________得________,10加________得________,所以8加6得________.   :,飞走了只,还剩只。=(只),把它们放在两个鱼缸里,可以有几种放法?请你分一分,.(1)38________,(2),,?=________分________秒,8时=________分。,请估估它们的体重,按从重到轻给它们编号。,、我会选一选(选择题),最长的是()。,数十次是()。A. 一百万                                       B. 一千万                                       C. +8=(  )。A. 9                                             B. 10                                             C. +8=( )A.  6                                         B. 8                                         C. 13