人教版二年级上册数学第1单元测试题
1更多1-6年级复习辅导资料,请关注“我是晓慧”WeiXin公众号获取下载:xiaohui77com第一单元试题一、填空:1、量比较短的物体,可以用()做单位,是字母()表示;量较长的物体,通常用()作单位,用字母()表示。我们学过的长度单位有()和()。2、在测量物体时,尺子要与()对准物体的左端,再看物体的()端对着几。3、线段是()的,可以量出(),它()个端点。4、量语文书用()作单位,大约长15(),一扇门高2()。5、35厘米+57厘米=()厘米1米-46厘米=()厘500厘米-2米=()厘米4米+300厘米=()米2米+30厘米=()米()厘米86米-69米=()米6、三角形有(...
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