一年级数学下册第2单元《20以内的退位减法》2.1《十几减9》习题新人教版.doc

上传人:roleaisle130 文档编号:926147 上传时间:2019-03-04 格式:DOC 页数:2 大小:1.40MB
下载 相关 举报
一年级数学下册第2单元《20以内的退位减法》2.1《十几减9》习题新人教版.doc_第1页
第1页 / 共2页
一年级数学下册第2单元《20以内的退位减法》2.1《十几减9》习题新人教版.doc_第2页
第2页 / 共2页
亲,该文档总共2页,全部预览完了,如果喜欢就下载吧!
资源描述

1十几减 9算一算13-9= 17-9=18-9 = 11-9=14-9= 15-9= 12-9= 16-9= 圈一圈,算一算1.13 - 9 = ( ) (个)2. 16 - 9 = ( )(个)比大小12-9 4 15-9 613-9 5 11-9 1解决问题1. 白兔和灰兔一共拔了 14 个萝卜,灰兔拔了 9 个。白兔拔了多少个萝卜?( )2. 小红比小明多得多少面红旗?( )3. 有 17 只, 有 9 只, 比 少多少只?( )我得了 15面红旗我得了9 面红旗。24. 学校器乐组有 13 位同学,女学生有 9 人,男同学有多少人?( )答案和解析算一算4 8 9 2 5 6 3 7圈一圈,算一算1. 42. 7比大小 = 解决问题1. 14-9=5 个2. 15-9=6 面3. 17-9=8 只4. 13-9=4 人

展开阅读全文
相关资源
猜你喜欢
  • ASTM C800-2008 Standard Specification for Glass Fiber Blanket Insulation (Aircraft Type)《玻璃纤维毡绝热材料(飞机型)的标准规范》.pdf ASTM C800-2008 Standard Specification for Glass Fiber Blanket Insulation (Aircraft Type)《玻璃纤维毡绝热材料(飞机型)的标准规范》.pdf
  • ASTM C800-2014 Standard Specification for Fibrous Glass Blanket Insulation &40 Aircraft Type&41 《玻璃纤维地毯隔热材料的标准规格(机型)》.pdf ASTM C800-2014 Standard Specification for Fibrous Glass Blanket Insulation &40 Aircraft Type&41 《玻璃纤维地毯隔热材料的标准规格(机型)》.pdf
  • ASTM C802-1996(2002) Standard Practice for Conducting an Interlaboratory Test Program to Determine the Precision of Test Methods for Construction Materials《为确定建筑材料试验方法精确度而实行实验室间试验程.pdf ASTM C802-1996(2002) Standard Practice for Conducting an Interlaboratory Test Program to Determine the Precision of Test Methods for Construction Materials《为确定建筑材料试验方法精确度而实行实验室间试验程.pdf
  • ASTM C802-1996(2008)e1 Standard Practice for Conducting an Interlaboratory Test Program to Determine the Precision of Test Methods for Construction Materials.pdf ASTM C802-1996(2008)e1 Standard Practice for Conducting an Interlaboratory Test Program to Determine the Precision of Test Methods for Construction Materials.pdf
  • ASTM C802-2009 Standard Practice for Conducting an Interlaboratory Test Program to Determine the Precision of Test Methods for Construction Materials.pdf ASTM C802-2009 Standard Practice for Conducting an Interlaboratory Test Program to Determine the Precision of Test Methods for Construction Materials.pdf
  • ASTM C802-2009a Standard Practice for Conducting an Interlaboratory Test Program to Determine the Precision of Test Methods for Construction Materials《为确定建筑材料试验方法精确度而实行实验室间试验程序的标准实.pdf ASTM C802-2009a Standard Practice for Conducting an Interlaboratory Test Program to Determine the Precision of Test Methods for Construction Materials《为确定建筑材料试验方法精确度而实行实验室间试验程序的标准实.pdf
  • ASTM C802-2014 Standard Practice for Conducting an Interlaboratory Test Program to Determine the Precision of Test Methods for Construction Materials《为测定建筑材料试验方法精确度而开展实验室间试验计划的标准实施.pdf ASTM C802-2014 Standard Practice for Conducting an Interlaboratory Test Program to Determine the Precision of Test Methods for Construction Materials《为测定建筑材料试验方法精确度而开展实验室间试验计划的标准实施.pdf
  • ASTM C803 C803M-2003 Standard Test Method for Penetration Resistance of Hardened Concrete.pdf ASTM C803 C803M-2003 Standard Test Method for Penetration Resistance of Hardened Concrete.pdf
  • ASTM C803 C803M-2003(2010) Standard Test Method for Penetration Resistance of Hardened Concrete《硬化混凝土抗渗透性的标准试验方法》.pdf ASTM C803 C803M-2003(2010) Standard Test Method for Penetration Resistance of Hardened Concrete《硬化混凝土抗渗透性的标准试验方法》.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