| Category | Format | Size |
|---|---|---|
| Mathematics Volume 2 for Grade 6 of Beijing Normal University | pptx | 6 MB |
"Inverse Proportion" Proportion PPT Courseware 4
Description
"Inverse Proportion" Proportion PPT Courseware 4
teaching objectives
1. Enable students to understand the meaning of inverse proportion, master the changing rules and characteristics of inversely proportional quantities, and be able to judge whether two quantities are inversely proportional.
2. Enable students to master and judge the method of determining whether two related quantities are inversely proportional, and further cultivate students' ability to observe, analyze, judge and reason.
(1) What two quantities are in the table?
There are two quantities in the table: the amount of juice per cup and the number of cups divided.
(2) How does the number of cups divided change with the amount of juice per cup?
The amount of juice per cup increases, but the number of cups divided decreases;
The amount of juice per cup decreases, but the number of cups divided increases;
For two related quantities, if one quantity changes, the other quantity will also change. If the product of the two corresponding numbers in the two quantities is constant, the two quantities are called inversely proportional quantities. Their The relationship is called an inverse proportional relationship. Represented by letters: X y = k (certain)
Are the two quantities related in each question below proportional? If proportional, to what proportion?
1. The dividend is certain, and the quotient is inversely proportional to the divisor.
2. From point A to point B, the circumference of the wheel and the rotation circle ( )
3. The distance is certain, the distance traveled and the distance remaining ( )
4. The total area is certain, the number of bricks and the area of each brick ( )
5. The number of parts is certain, the time it takes to produce each part and the total production time. ( )
Keywords: Inverse proportion courseware PPT, Beijing Normal University edition sixth grade mathematics volume 2 mathematics PPT courseware download, sixth grade mathematics slide courseware download, inverse proportion PPT courseware download, .PPT format
For more information about the "Inverse Proportional Proportion" PPT courseware, please click the Inverse Proportional ppt Proportional ppt tag.
"Direct Proportion and Inverse Proportion" PPT:
"Direct Proportion and Inverse Proportion" PPT Part One: Question Exploration 1. What is a directly proportional quantity? How should it be represented by letters? Two related quantities, if one quantity changes, the other quantity will also change. If the ratio of the two corresponding numbers in the two quantities is one...
"Letter Expressions of Proportional and Inverse Proportions" PPT:
"Letter Expressions of Direct Proportion and Inverse Proportion" PPT Part One Content: Teaching Objectives 1. Combined with specific examples, go through the process of reviewing the definitions of direct and inverse proportion, discussing problems and summarizing mathematical expressions. 2. Be able to judge common quantitative relationships between three quantities in a certain quantity..
"The Meaning of Inverse Proportion" PPT:
"The Meaning of Inverse Proportion" PPT Part 1: 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/Purchase exercise books..
File Info
Update Time: 2024-07-02
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