一年级数学下册第5单元加与减二6回收废品基础习题(无答案)北师大版.doc

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1回收废品基础习题一、口算。113 8640 542 452 72705 5032 2940 145 732 24117二、用竖式计算。7524 3530 555 9623 5421三、填表。四、解决问题。1. 小军和小刚看同一本书,小刚已经看了 34 页,小军已经看了31 页。谁剩下的页数多?多多少页? ( )( )剩下的页数多,多( )页。2. 原来有 19 个气球。飞掉了多少个气球?( )加 数 45 30 2 56 42 23加 数 23 41 73 32 21 5和被减数 75 98 84 42减 数 32 51 22 24差 82 10 66 4223. 一共有 34 只兔。有 12 只灰兔,其余都是白兔。白兔有多少只?( )4. 兔子和猴子一共有 18 只。(1)猴子最少有( )只,最多有( )只。(2)兔子最多有( )只,最少有( )只。5.小亮得了多少颗?( )

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