| Category | Format | Size |
|---|---|---|
| Hebei Education Edition Sixth Grade Mathematics Volume 2 | pptx | 6 MB |
"The Meaning of Inverse Proportion" PPT
Description
"The Meaning of Inverse Proportion" PPT
Part One: Review
Are the two quantities in the table below directly proportional? Why?
The number of exercise books purchased and the total price are two related quantities. They have the following relationship with the unit price of each exercise book:
Total price/number of exercise books purchased = unit price of each exercise book
It is known that the unit price of each exercise book is constant, that is, the ratio of the total price to the number of exercise books purchased is certain, so the total price is directly proportional to the number of exercise books purchased.
What are the characteristics of proportional quantities?
(1) Two related quantities. When one quantity changes, the other quantity also changes.
(2) The ratio of the two corresponding numbers in the two quantities is certain.
The meaning of inverse proportion PPT, part 2: summary
Huafeng Machinery Factory processes a batch of machine parts. The quantity processed per hour and the required processing time are as follows.
The quantity processed per hour and the processing time are two related quantities. When the quantity processed per hour changes, the processing time also changes. The law of their expansion or contraction is: the quantity processed per hour and the required processing time. The product of is certain.
Quantity processed per hour × processing time = total number of parts (certain)
The meaning of inverse proportion PPT, the third part: examples
The same exercise book is bound with 600 sheets of paper. What is the relationship between the number of sheets in each book and the number of bound books? Please fill in the form below first.
(1) What two quantities are in the table? Is it a related quantity?
There are two quantities in the table: the number of sheets per book and the number of bound books.
(2) How does the number of bound volumes change with the number of sheets in each volume?
The number of sheets in each volume increases, while the number of bound volumes shrinks;
The number of sheets in each book is reduced, and the number of bound books is increased.
The meaning of inverse proportion PPT, part 4 content: Do it
To transport a batch of goods, the daily tonnage and the number of days required are as follows.
Answer the following questions based on the table.
(1) What two quantities are in the table? Are they related quantities?
There are two quantities in the table: the number of tons transported per day and the number of days required.
They are related quantities.
(2) Write several sets of products of two numbers corresponding to these two quantities, and compare the sizes of the products.
(3) Explain the meaning of this product.
The meaning of this product is the total tonnage of this batch of goods.
(4) Are the two quantities associated in the table inversely proportional? Why?
Decide whether the two quantities in each question below are inversely proportional and explain why.
(1) The total amount of coal is certain, the amount of coal burned every day and the number of days it can be burned.
(2) The total amount of seeds, the sowing amount per hectare and the number of hectares sown are fixed.
(3) Uncle Li’s riding speed and time from home to factory.
Keywords: Free download of Hebei Education Edition mathematics PPT courseware for sixth grade volume 2, PPT download of the meaning of inverse proportion, .PPT format;
For more information about the "The Meaning of Inverse Proportion" PPT courseware, please click the "The Meaning of Inverse Proportion" ppt tag.
"The Meaning of Direct Proportion and Inverse Proportion" Proportion PPT courseware:
"The Significance of Direct Proportion and Inverse Proportion" Proportion PPT Courseware The traveling time and distance traveled by a train are as follows. Observe the table above and answer the following questions: (1) What two quantities are in the table? (2) How does the distance change over time? (3) Corresponding...
File Info
Update Time: 2024-07-06
This template belongs to Mathematics courseware Hebei Education Edition Sixth Grade Mathematics Volume 2 industry PPT template
"The Meaning of Inverse Proportion" PPT 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 "The Meaning of Inverse Proportion" PPT 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
"The Meaning of Inverse Proportion" PPT, 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.)
Preview
Related Search:
