人教版二年级数学上册-单元测试卷-长度单位-周测培优卷1 长度单位的能力检测卷+答案
周测培优卷1长度单位的能力检测卷一、我会填。(每空3分,共33分)1. 铁钉长( )厘米蝈蝈跳了( )厘米2.你估计右图的蜡笔长( )厘米。3.小芳用刻度尺画线段时,从刻度2画到刻度8,她画的这条线段长( )厘米。4.量比较长的距离时,一般用( )(填直尺或米尺)测量。5.蚂蚁从大树那里开始爬,已经爬行了( )厘米,再爬()厘米就到小花处。(用刻度尺测量图上长度)6.在括号里填上“厘米”或“米”。床长2( )鞋长20( )大象高3( )小明高125( )二、我会辨。(每题3分,共9分)1.数学书的封面的长约25米。( )2.400厘米与4米一样长。( )3.只要...
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