三年级数学下册五《面积》面积单位同步练习(二)北师大版.doc

上传人:刘芸 文档编号:1120252 上传时间:2019-05-02 格式:DOC 页数:2 大小:1.03MB
下载 相关 举报
三年级数学下册五《面积》面积单位同步练习(二)北师大版.doc_第1页
第1页 / 共2页
三年级数学下册五《面积》面积单位同步练习(二)北师大版.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面积单位 一、填空在横线上填上适当的单位名称铅笔盒宽 10_一块手帕的面积 100_数学课本长 19_课桌高 7_一个钮扣的面积大约是 1_二、判断题1. 用两根同样长的铁丝围成两个不同形状的长方形,它们的面积相等. ( )2. 一个长方形长增加 5 厘米,宽减少 5 厘米,它的周长不变. ( )3. 用两个大小相同的正方形,拼成一个长方形,长方形的面积与两个正方形的面积之和相等. ( )4. 边长是 1 厘米的两个正方形,拼成一个长方形,长方形的周长是 8 厘米. ( )三、应用题1. 学校操场宽 20 米,长比宽的 2 倍还多 8 米. 它的面积是多少?2. 一个长方形和一个正方形的周长相等,已知正方形的周长是 40 分米,如果长方形的长是 12 分米,这个长方形的面积是多少平方分米?2答案一、厘米平方厘米厘米分米平方厘米二、错 对 对 错三、1. 960 平方米2. 96 平方分米

展开阅读全文
相关资源
猜你喜欢
  • DIN 53815-1989 Testing of textiles definitions for the simple tensile test《纺织品的试验 简单拉伸试验的定义》.pdf DIN 53815-1989 Testing of textiles definitions for the simple tensile test《纺织品的试验 简单拉伸试验的定义》.pdf
  • DIN 53829-1-2014 Testing of textiles - Determination of the evenness of filament yarns - Part 1 Testing of the force and extension on the running yarn principles《织物检验 长丝纱线均匀度的测定 第1.pdf DIN 53829-1-2014 Testing of textiles - Determination of the evenness of filament yarns - Part 1 Testing of the force and extension on the running yarn principles《织物检验 长丝纱线均匀度的测定 第1.pdf
  • DIN 53830-3-1981 Testing of textiles determination of linear density of single and plied yarns simple yarns and plied yarns textured yarns short length method《纺织品的检验 单根纱线和合股线的线密度的测.pdf DIN 53830-3-1981 Testing of textiles determination of linear density of single and plied yarns simple yarns and plied yarns textured yarns short length method《纺织品的检验 单根纱线和合股线的线密度的测.pdf
  • DIN 53830-4-1981 Testing of textiles determination of linear density of single and plied yarns elasto-yarns including core spun yarns from elastofibres short length method《纺织品的检验 单.pdf DIN 53830-4-1981 Testing of textiles determination of linear density of single and plied yarns elasto-yarns including core spun yarns from elastofibres short length method《纺织品的检验 单.pdf
  • DIN 53835-1-1987 Testing of textiles tensile test for testing the elastic behaviour principles《纺织品的检验 弹性检验用拉伸试验 原理》.pdf DIN 53835-1-1987 Testing of textiles tensile test for testing the elastic behaviour principles《纺织品的检验 弹性检验用拉伸试验 原理》.pdf
  • DIN 53835-13-1983 Testing of textiles determination of the elastic behaviour of textile fabrics by a single application of tensile load between constant extension limits《纺织品的检验 通过在.pdf DIN 53835-13-1983 Testing of textiles determination of the elastic behaviour of textile fabrics by a single application of tensile load between constant extension limits《纺织品的检验 通过在.pdf
  • DIN 53835-14-1992 Testing of textiles tensile test for testing the elastic behaviour knitted fabrics single strain between two force limits《纺织品的检验 抗拉弹性的检验 针织物 两个拉伸极限间一次拉伸应力》.pdf DIN 53835-14-1992 Testing of textiles tensile test for testing the elastic behaviour knitted fabrics single strain between two force limits《纺织品的检验 抗拉弹性的检验 针织物 两个拉伸极限间一次拉伸应力》.pdf
  • DIN 53835-2-1981 Testing of textiles determination of the elastic behaviour of single and plied elastomeric yarns by repeated application of tensile load between constant extension.pdf DIN 53835-2-1981 Testing of textiles determination of the elastic behaviour of single and plied elastomeric yarns by repeated application of tensile load between constant extension.pdf
  • DIN 53835-3-1981 Testing of textiles determination of the elastic behaviour of single and plied yarns by a single application of tensile load between constant extension limits《纺织品的.pdf DIN 53835-3-1981 Testing of textiles determination of the elastic behaviour of single and plied yarns by a single application of tensile load between constant extension limits《纺织品的.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