二年级数学下册六《认识图形》认识角课课练北师大版.doc

上传人:diecharacter305 文档编号:1120564 上传时间:2019-05-02 格式:DOC 页数:3 大小:1.13MB
下载 相关 举报
二年级数学下册六《认识图形》认识角课课练北师大版.doc_第1页
第1页 / 共3页
二年级数学下册六《认识图形》认识角课课练北师大版.doc_第2页
第2页 / 共3页
二年级数学下册六《认识图形》认识角课课练北师大版.doc_第3页
第3页 / 共3页
亲,该文档总共3页,全部预览完了,如果喜欢就下载吧!
资源描述

1认识角一、填一填。1. 一条红领巾有( )个角最大的那个角是( )角;一面国旗有( )个角,国旗上的角都是( )角。2. 一个三角板上最( )的那个角是直角。3. 右边的钟表时间是( )时,分针和时针形成( )角。4. 要知道一个角是不是直角,可以用三角板上的( )比一比。二、找出下列图形中的钝角。钝角: 3、给下面的锐角画上“” ,直角画上“” ,钝角画上“” 。( ) ( ) ( ) ( )( ) ( ) ( ) ( )四、在下图所示的时刻中,时针和分针所形成的角属于什么角? 五、数一数,下面各图中共有多少个角? 2( )个角 ( )个角 ( 个角参考答案一、1. 3,钝;4,直。2. 大。3. 3,直。4.直角。二、4 7 8 三、 () () ( ) ( ) () () ( ) ()四、锐角 钝角 直角 五、12 10 8 3

展开阅读全文
相关资源
猜你喜欢
  • DIN ISO 16308-2017 Water quality - Determination of glyphosate and AMPA - Method using high performance liquid chromatography (HPLC) with tandem mass spectrometric detection (ISO 1.pdf DIN ISO 16308-2017 Water quality - Determination of glyphosate and AMPA - Method using high performance liquid chromatography (HPLC) with tandem mass spectrometric detection (ISO 1.pdf
  • DIN ISO 16338-2017 Welding for aerospace applications - Resistance spot and seam welding (ISO 16338 2017)《航空航天应用使用焊接 电阻电焊和电阻缝焊(ISO 16338-2017)》.pdf DIN ISO 16338-2017 Welding for aerospace applications - Resistance spot and seam welding (ISO 16338 2017)《航空航天应用使用焊接 电阻电焊和电阻缝焊(ISO 16338-2017)》.pdf
  • DIN ISO 16362-2006 Ambient air - Determination of particle-phase polycyclic aromatic hydrocarbons by high performance liquid chromatography (ISO 16362 2005) English version of DIN .pdf DIN ISO 16362-2006 Ambient air - Determination of particle-phase polycyclic aromatic hydrocarbons by high performance liquid chromatography (ISO 16362 2005) English version of DIN .pdf
  • DIN ISO 16366-2010 Tools for pressing - L-shaped guides (ISO 16366 2008)《冲模 L形导料板(ISO 16366-2008)》.pdf DIN ISO 16366-2010 Tools for pressing - L-shaped guides (ISO 16366 2008)《冲模 L形导料板(ISO 16366-2008)》.pdf
  • DIN ISO 16367-2010 Tools for pressing - Guide plates - U- and V-blocks (ISO 16367 2008)《冲压工具 导向板 U形块和V形块(ISO 16367-2008)》.pdf DIN ISO 16367-2010 Tools for pressing - Guide plates - U- and V-blocks (ISO 16367 2008)《冲压工具 导向板 U形块和V形块(ISO 16367-2008)》.pdf
  • DIN ISO 16462-2015 Cubic boron nitride inserts tipped or solid - Dimensions types (ISO 16462 2014)《镶片或实心立方形氮化硼镶齿 尺寸、类型(ISO 16462-2014)》.pdf DIN ISO 16462-2015 Cubic boron nitride inserts tipped or solid - Dimensions types (ISO 16462 2014)《镶片或实心立方形氮化硼镶齿 尺寸、类型(ISO 16462-2014)》.pdf
  • DIN ISO 16463-2015 Polycrystalline diamond inserts tipped - Dimensions types (ISO 16463 2014)《镶片多晶体金刚石镶齿 尺寸、类型(ISO 16463-2014)》.pdf DIN ISO 16463-2015 Polycrystalline diamond inserts tipped - Dimensions types (ISO 16463 2014)《镶片多晶体金刚石镶齿 尺寸、类型(ISO 16463-2014)》.pdf
  • DIN ISO 16486-1-2015 Plastics piping systems for the supply of gaseous fuels - Unplasticized polyamide (PA-U) piping systems with fusion jointing and mechanical jointing - Part 1 G.pdf DIN ISO 16486-1-2015 Plastics piping systems for the supply of gaseous fuels - Unplasticized polyamide (PA-U) piping systems with fusion jointing and mechanical jointing - Part 1 G.pdf
  • DIN ISO 16486-2-2015 Plastics piping systems for the supply of gaseous fuels - Unplasticized polyamide (PA-U) piping systems with fusion jointing and mechanical jointing - Part 2 P.pdf DIN ISO 16486-2-2015 Plastics piping systems for the supply of gaseous fuels - Unplasticized polyamide (PA-U) piping systems with fusion jointing and mechanical jointing - Part 2 P.pdf
  • 相关搜索

    当前位置:首页 > 考试资料 > 中学考试

    copyright@ 2008-2019 麦多课文库(www.mydoc123.com)网站版权所有
    备案/许可证编号:苏ICP备17064731号-1