"Application of Ratio" Fraction Division PPT Courseware

Description

"Application of Ratio" Fraction Division PPT Courseware

Ratios in life:

1. The ratio of fresh water content on the earth to the total amount of water on the earth is 3:100.

2. The normal ratio of Amway detergent to water is 1:8.

3. The ratio of orange juice to water in most of the fresh oranges we drink is 1:9.

4. When mom makes rice, the ratio of rice to water is 1:3.

5. A kind of coffee milk, the ratio of coffee and milk is 2:9.

use as you learn:

1. The ratio of the number of white rabbits and gray rabbits is 7:5. White rabbits account for ( ) of the total number of two kinds of rabbits, and gray rabbits account for ( ) of the total number of two kinds of rabbits.

2. The ratio of boys to girls in Class 63 is 2:5. Boys account for ( ) of the whole class, and girls account for ( ) of the whole class.

Methods and steps:

1. Find the total number of copies based on the ratio.

2. Find what fraction of each part accounts for the total.

3. Use the fraction multiplication column calculation to find the number of each part.

4. Answer the questions and check.

Climb new heights

1. The ratio of the two numbers A and B is 5:6, A’s number is 10, what is B’s number?

2. Dad and Uncle Wang cooperated to invest in a business. Dad invested 8,000 yuan and Uncle Wang invested 4,000 yuan. After one year, the total profit was 3,000 yuan. How much money did dad and Uncle Wang get?

This courseware provides a comprehensive introduction to the application of contrast and ratio through small games and small exercises, which improves students' interest in learning and helps students better understand and remember the knowledge points of fraction division. It is a good classroom teaching courseware.

Keywords: Fraction division courseware, Application of ratio and ratio courseware, New People's Education Edition sixth grade mathematics PPT courseware, Sixth grade mathematics slide courseware download, Fraction division PPT courseware download, Application of ratio and ratio PPT courseware download, .ppt Format

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Update Time: 2024-10-01

This template belongs to Mathematics courseware People's Education Press Sixth Grade Mathematics Volume 1 industry PPT template

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