小学二年级上学期上册-西师版数学第二单元测试卷.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第二单元测试卷一、填空题。1.一个角是由( )个顶点和( )条直直的边组成的。2.一个三角板有( )个角,其中直角有( )个。3.比直角小的角叫( )角,钝角比直角( )。4.一本数学教材的面有( )个角,它们都是( )角。5.一条红领巾有( )角,一面国旗有( )个角。6.指出右图角的顶点和边。二、判断题。1.下面的图形中哪些是角,哪些不是角?是角的在括号里画“”。2.下面哪几个图形中的角是直角?在下面的括号里画“”。3.找出比直角小的角,在下面的括号里画“”。三...
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