"Estimation of Addition and Subtraction" Three-digit Addition and Subtraction PPT Courseware 2

Category	Format	Size
Western Normal University Edition Second Grade Mathematics Volume 2	pptx	6 MB

"Estimation of Addition and Subtraction" Three-digit Addition and Subtraction PPT Courseware 2

Author: ︶￣Ｓs°╮

Upload Time: 2024-09-08

Copyright statement: This material is compiled and released by the user of Daoge Resources. The copyright belongs to the author. For commercial use, please contact the copyright owner. If there is any infringement, please contact the webmaster to remove the resource.

Download Points: 0.00

Free Download Upgrade VIP

Favorite Views: 4950 / Downloads: 887

Description

"Estimation of Addition and Subtraction" Three-digit Addition and Subtraction PPT Courseware 2

Zhang Qiang has 326 yuan.

Walkman 187 yuan, repeater 525 yuan

(1) If you buy a Walkman, how much money will you have left?

326-187≈100 (yuan)

Answer: If you buy a Walkman, you will have about 100 yuan left.

(2) If I buy a repeater, how much will it cost?

525-326≈200 (yuan)

Answer: There is still about 200 yuan left to buy a repeater.

1. Experience the process of exploring subtraction estimation methods, initially learn subtraction estimation, be able to explain the estimation process, and experience the diversification of estimation methods and the rationality of estimation.

2. Cultivate students' awareness and ability to explore, cooperate, and communicate, be able to use the estimation knowledge they have learned to solve simple estimation problems, experience the fun of using mathematics, and cultivate their awareness of using mathematics.

3. Through mathematics activities, ideological and moral education is penetrated and the self-confidence in learning mathematics is enhanced.

Keywords: Three-digit addition and subtraction courseware PPT, Estimation of addition and subtraction courseware PPT, Western Normal University edition second grade mathematics PPT courseware download, second grade mathematics slide courseware download, Three-digit addition and subtraction PPT Courseware download, Estimation of addition and subtraction PPT courseware download, .PPT format

For more information about the "Estimation of addition and subtraction of three-digit addition and subtraction" PPT courseware, please click the Estimation of addition and subtraction of three-digit addition and subtraction ppt tag.

"Estimation of Addition and Subtraction" Three-digit addition and subtraction PPT courseware 3:

"Estimation of Addition and Subtraction" Three-digit Addition and Subtraction PPT Courseware 3 Teaching Objectives In this lesson, we will learn the estimation of addition and subtraction. Students must study carefully, master the estimation method, and solve practical problems. Can you count? 20+30= 40+10= 50-20= 70-30= 90-8..

"Estimation of Addition and Subtraction" Three-digit addition and subtraction PPT courseware:

"Estimation of Addition and Subtraction" Three-digit addition and subtraction PPT courseware In daily life, there is no need for precise counting, as long as the approximate result is estimated, this is estimation. 1. Feel the connection between estimation and life, and initially cultivate students’ awareness of estimation. 2. Experience exploration and estimation..

File Info

Update Time: 2024-09-08

This template belongs to Mathematics courseware Western Normal University Edition Second Grade Mathematics Volume 2 industry PPT template

"Estimation of Addition and Subtraction" Three-digit Addition and Subtraction PPT Courseware 2 Simple campus recruitment activity planning plan summary enterprise and institution recruitment publicity lecture PPT template is a general PPT template for business post competition provided by the manuscript PPT, simple campus recruitment activity planning plan summary enterprise and institution recruitment promotion Lecture PPT template, you can edit and modify the text and pictures in the source file by downloading the source file. If you want more exquisite business PPT templates, you can come to grid resource. Doug resource PPT, massive PPT template slide material download, we only make high-quality PPT templates!

Tips: If you open the template and feel that it is not suitable for all your needs, you can search for related content "Estimation of Addition and Subtraction" Three-digit Addition and Subtraction PPT Courseware 2 is enough.

How to use the Windows system template

Directly decompress the file and use it with office or wps

How to use the Mac system template

Directly decompress the file and use it Office or wps can be used

Notice

Do not download in WeChat, Zhihu, QQ, built-in browsers, please use mobile browsers to download! If you are a mobile phone user, please download it on your computer!
1. The manuscript PPT is only for study and reference, please delete it 24 hours after downloading.
2. If the resource involves your legitimate rights and interests, delete it immediately.
3. Contact information: service@daogebangong.com

"Estimation of Addition and Subtraction" Three-digit Addition and Subtraction PPT Courseware 2, due to usage restrictions, it is only for personal study and reference use. For commercial use, please go to the relevant official website for authorization.

(Personal non-commercial use refers to the use of this font to complete the display of personal works, including but not limited to the design of personal papers, resumes, etc.)

Three-digit addition and subtraction ppt Estimation of addition and subtraction ppt

Preview

Related Search:

计划表浏览器字体免费ppt网站 king of the hill word怎么添加字体年中述职 ppt在线制作大堰河我的保姆小学课件ppt免费下载 cabin

菜单

"Estimation of Addition and Subtraction" Three-digit Addition and Subtraction PPT Courseware 2