"Interconversion of Percents and Fractions" Percent PPT Courseware

Description

"Interconversion of Percents and Fractions" Percent PPT Courseware

teaching objectives

1. Combined with specific examples, experience the process of comparing fractions and percentages using your own methods and summarizing the methods of converting percentages and fractions into each other.

2. Be able to convert percentages and fractions into each other, and be able to choose appropriate methods to compare percentages and fractions.

3. Feel the inner connection between fractions and percentages and gain the joy of successful mathematics learning.

review review

The percentile is seventy-six Writing: 76%

The percentage is 0.82 Writing: 0.82%

46.5% Read: forty-six point five percent

21% read as: twenty-one percent

Discuss

How to compare fractions and percentages? How to convert percentages and fractions into each other?

In conclusion

How to convert a percentage into a fraction: Rewrite the percentage as a fraction whose denominator is 100, which can be reduced to the simplest fraction.

How to convert a fraction into a percentage: Convert the fraction into a fraction whose denominator is 100, and then write it as a percentage.

There are three main ways to compare percentages and fractions: first, convert the fractions into percentages for comparison; second, convert them into decimals for comparison; third, convert the percentages into fractions for comparison.

practice

1. Congcong and Yaya are reading the same book. Who sees more?

2. The school holds a track and field meeting, and the number of fifth-grade athletes accounts for 28% of the whole school. The number of sixth-grade athletes accounts for 1/4 of the entire school. Which grade has more athletes?

Because 28%>25%, so 28%>1/4, there are more fifth grade athletes.

3. An assorted candy, in which fruit sugar accounts for 2/5 and milk sugar accounts for 25%. In this assorted candy, does it have more fruit sugar or milk sugar?

Keywords: Percent teaching courseware, Interactive teaching courseware for percentages and fractions, Hebei Education Edition sixth grade mathematics PPT courseware download, Sixth grade mathematics slide courseware download, Percent PPT courseware download, Interactive PPT courseware for percentages and fractions, .PPT format;

For more information about the PPT courseware "Interaction of Percents, Percents and Fractions", please click on the "Percents ppt Interaction of Percents and Fractions" ppt tag.

"Interconversion of Percents and Fractions" Flash animation courseware:

"Interconversion of Percents and Fractions" Flash animation courseware. This animation courseware helps students understand and apply the knowledge they have learned through exercises. It fully demonstrates the knowledge points of "Interconversion of Percents and Fractions and Decimals" and improves students' interest in learning. , is a good teaching...

File Info

Update Time: 2024-09-29

This template belongs to Mathematics courseware Hebei Education Edition Sixth Grade Mathematics Volume 1 industry PPT template

Preview