"Is square root 2 a rational number?" PPT courseware 2

Category	Format	Size
Qingdao Edition Eighth Grade Mathematics Volume 2	pptx	6 MB

"Is square root 2 a rational number?" PPT courseware 2

Author: ︶￣Ｓs°╮

Upload Time: 2024-11-19

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: 2678 / Downloads: 757

Description

"Is square root 2 a rational number?" PPT courseware 2

learning target:

1. Understand and be able to give geometric explanations to irrational numbers √2, √3, √5, √7, √10, etc.

2. Be able to mark irrational numbers such as √2, √3, and √5 on the number line.

Known: A line segment with unit length 1

(1) Can you make a line segment with length √2? What about √5?

(2) Think about it, how to make a line segment with a length of √3?

(3) Please make line segments with lengths of √7 and √10 respectively.

Observe the number line. What numbers do the points on the number line represent? What numbers are they? So, what conclusion can you draw? Communicate with classmates.

Not all points on the number line represent rational numbers. Irrational numbers can also be represented by points on the number line.

Think about it: Can you mark the point representing √5 on the number line?

1. Determine whether it is right or wrong:

(1) All irrational numbers can be expressed on the number line. ( )

(2) All points on the number axis represent irrational numbers. ( )

2. In Rt△ABC, if ∠B is a right angle, AB=6, BC=5, find the length of AC.

3. As shown in the figure, the side length of each small square on the graph paper is 1. In △ABC, there are ( ) sides with irrational number sides.

A, 0 B, 1 C, 2 D, 3

Keywords: Is the root number 2 a rational number? Teaching courseware, Qingdao edition eighth grade mathematics second volume PPT courseware download, eighth grade mathematics slide courseware download, Is the root number 2 a rational number PPT courseware download, .PPT format;

For more information about the PPT courseware "Is Root 2 a Rational Number?", please click on the Is Root 2 a Rational Number ppt tag?

"Is square root 2 a rational number?" PPT courseware:

"Is square root 2 a rational number?" PPT courseware Review Thoughts What is a rational number? Rational numbers positive integers: such as: 1, 2, 3, zero: 0 negative integers: such as -1, -2, -3, fractions positive fractions: such as 1/21/35.2 negative fractions such as -1/5, -5/ 6, -3.5 3...

File Info

Update Time: 2024-11-19

This template belongs to Mathematics courseware Qingdao Edition Eighth Grade Mathematics Volume 2 industry PPT template

"Is square root 2 a rational number?" 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 "Is square root 2 a rational number?" 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

"Is square root 2 a rational number?" 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.)

Is square root 2 a rational number ppt

Preview

Related Search:

欧洲图片免费的ppt模板哪里有简约的模板党建模板大黑字体红色模板免费关雎ppt 好书推荐 ppt打印一页4张铺满张衡传课件

菜单

"Is square root 2 a rational number?" PPT courseware 2