人教版二年级数学上册-单元测试卷-长度单位-第1单元过关检测卷+答案
第1单元过关检测卷时间:40分钟 满分:100分题号一二三四五六七八总分得分一、填一填。(每空1分,共20分)1.测量筷子的长度用( )作单位,测量床的长度用( )作单位。2.测量物体的长度时,把尺子的刻度0对准物体的( )端,物体的( )端对着几,物体的长就是几厘米。3.学生尺上,从刻度0到6是( )厘米,从刻度4到12是( )厘米。4.1米=( )厘米 300厘米=( )米1米25厘米=( )厘米5. 铅笔长( )厘米木条长( )厘米6.估计下面的实物图各长几厘米,再量一量。 估计:( )厘米 估计:( )厘米 测量:( )厘米 ...
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