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Category | Format | Size |
---|---|---|
People's Education Press Mathematics Volume 2 for Sixth Grade | pptx | 6 MB |
Description
"Application of Proportion" Proportion PPT Courseware 5
1. Review old knowledge
Determine whether the two quantities in each question below are proportional? In what proportion? and explain the reasons.
Unit price × quantity = total price (certain), the total price is certain, and the unit price and quantity are inversely proportional.
2. Explore new knowledge
Because the price per ton of water is constant, the water fee is directly proportional to the ton of water used. In other words, the ratio between the water charges and the tonnage of water used by both companies is the same.
3. Application of knowledge
Xiao Ming bought 4 ball-point pens for 6 yuan. Xiao Gang wanted to buy 3 of the same ball-point pens. How much would it cost?
Do you know which quantity is constant? Can you try to solve it using proportions?
do you know? The ratio of shadow length to height is a fixed value! Try using proportions to solve it!
4. Assign homework
Homework: Exercise 11 on page 63, question 4; Exercise 11 on page 64, questions 6 and 7.
Keywords: Proportion courseware, Application of Proportion courseware, New People’s Education Edition sixth grade mathematics PPT courseware, Volume 2 mathematics, Sixth grade mathematics slide courseware download, Proportion PPT courseware download, Application of Proportion PPT courseware download, .ppt format
For more information about the "Application of Proportions and Proportions" PPT courseware, please click on the "Proportions ppt Application of Proportions ppt" tab.
"Application Exercises of Proportion" PPT courseware of direct proportion and inverse proportion:
"Application Exercises of Proportion" PPT Courseware of Direct Proportion and Inverse Proportion Teaching Objectives 1. Through review, students can master the knowledge of proportion more skillfully and be able to solve some practical problems. 2. Cultivate students’ interest and ability to summarize and organize knowledge independently. ... ... ...
"Application of Proportion" Proportion PPT Courseware 7:
"Application of Proportion" Proportion PPT Courseware 7 1. What is proportion? An expression that expresses two equal ratios is called a proportion. 2. What is the basic property of proportion? In proportion, the product of two external terms is equal to the product of two internal terms. 3. What is the solution to proportion? Find the proportion of...
"Application of Proportion" Proportion PPT Courseware 6:
"Application of Proportion" Proportion PPT Courseware 6 1. Review old knowledge (1) Judgment Determine whether two related quantities are proportional? In what proportion? Give reasons. (1) The total distance, speed and time are certain. ( ) (2) The total number of pages is certain, the number of pages read and the remaining...
File Info
Update Time: 2024-11-21
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