Western Normal University Edition First Grade Mathematics Volume 1
Beijing Normal University Edition Seventh Grade Mathematics Volume 1
People's Education Press First Grade Mathematics Volume 1
People's Education Press Third Grade Mathematics Volume 1
People's Education Press Second Grade Mathematics Volume 1
Hebei Education Edition Third Grade Mathematics Volume 1
Beijing Normal University Edition Seventh Grade Mathematics Volume 2
Beijing Normal University Edition Fifth Grade Mathematics Volume 1
Qingdao Edition Seventh Grade Mathematics Volume 1
Hebei Education Edition Seventh Grade Mathematics Volume 2
Beijing Normal University Edition Eighth Grade Mathematics Volume 1
People's Education High School Mathematics Edition B Compulsory Course 2
People's Education Press First Grade Mathematics Volume 2
Jiangsu Education Edition Fourth Grade Mathematics Volume 1
Qingdao Edition Seventh Grade Mathematics Volume 2
Beijing Normal University Edition Fifth Grade Mathematics Volume 2
Category | Format | Size |
---|---|---|
Western Normal University Edition Fifth Grade Mathematics Volume 2 | pptx | 6 MB |
Description
"Using letters to express quantitative relationships" Equation PPT courseware 2
review:
1. What are the advantages of using letters to represent numbers? But what to pay attention to?
Using letters to express numbers is concise, easy to remember and easy to apply. But when the multiplication sign is omitted, the number is usually written before the letter.
2. Use S to represent the area, C to represent the perimeter, a to represent the side length, and b to represent the width. Write the formulas for the area and perimeter of the rectangle and square.
S= a b C=( a+ b)×2 S= a² S=4 a
3. In the following formulas, which operation symbols can be omitted? If you can omit it, omit it and write it down.
a×7 14+b a÷7 a×a 5-x 0.6×0.6
The tablemates discussed using an expression to express the father’s age in any year.
1. Xiaohong’s age + 30 years old = dad’s age
2.a+30
Which representation do you prefer and why?
What does a in a+30 mean? What does 30 mean? What does a+30 mean?
a represents Xiaohong’s age
30 means the father is older than Xiaohong
a+30 represents father’s age
Think about it and fill it in.
(1) A copy of "Lectures" costs a yuan, and buying a copy of b costs a total of ( ) yuan.
(2) Lili’s height this year is a centimeter, which is 3 centimeters more than last year. Last year’s height was ( ) centimeters.
(3) The side length of the square is a decimeter, 4a represents ( ), and a² represents ( ).
(4) In the school sports meeting, the fourth grade students won a gold medal and the fifth grade students won 18 gold medals.
①Two grades received a total of ( ) cards.
②a-18 means ( )
③a÷18 means ( )
Keywords: equation courseware PPT, using letters to express quantitative relationships courseware PPT, Western Normal University edition fifth grade mathematics volume PPT courseware download, fifth grade mathematics slide courseware download, equations PPT courseware download, using letters to express quantitative relationships PPT courseware download, .PPT format
For more information about the PPT courseware "Equations Use Letters to Express Quantity Relationships", please click the Equations ppt Use Letters to Express Quantity Relationships ppt tag.
"Using letters to express quantitative relationships" equation PPT courseware:
"Using Letters to Express Quantitative Relationships" Equation PPT Courseware 1. Which operation symbols can be omitted in the following equations? What does it look like if you omit it and write it out? 4 5 b 6 52 + x a 7 X X 14�C ... ... ... Dad said: I am 30 years older than Xiaohong. From this sentence...
File Info
Update Time: 2024-10-03
This template belongs to Mathematics courseware Western Normal University Edition Fifth Grade Mathematics Volume 2 industry PPT template
"Using letters to express quantitative relationships" Equation 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 "Using letters to express quantitative relationships" Equation 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
Related reading
For more detailed PPT-related tutorials and font tutorials, you can view: Click to see
How to create a high-quality technological sense PPT? 4 ways to share the bottom of the box
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
"Using letters to express quantitative relationships" Equation 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.)