"Find what percentage of one number is another number" PPT courseware for understanding percentages

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"Find what percentage of one number is another number" PPT courseware for understanding percentages

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What fraction of 20 is 1.15?

2.What fraction of 480 kilograms is equivalent to 120 kilograms?

3. Convert the following numbers into percentages.

0.75＝ 1.25＝ 0.432＝ 1/3≈

3. Tell the meaning of percentages

(1) Students in Yuhong Primary School who like music account for 55% of the total number of students in the school.

(2) my country’s cultivated land area accounts for 7% of the world’s cultivated land area.

Column calculation

1. Process 400 products. After inspection, 390 products are qualified. Find the pass rate of this batch of products.

2. There are 48 people from Class 6 (1) in school today, and 2 people are on personal leave. Find the attendance rate of Class 6 (1) today.

3. A TV station surveyed 500 families, and 462 families watched the TV station’s programs. Find the TV station’s ratings.

4. 800 kilograms of rice can be milled into 560 kilograms. Find the rice rate.

5. There are 53 students in Class 6 (5). 7 students failed the last math test. Find the pass rate.

The word problem of "percentage" is to find "what percentage of the total is the part". This percentage can only reach a maximum of 100%

"Flour extraction rate", "oil extraction rate", "rice extraction rate", "germination rate", etc., will not exceed 100%, that is, the unit is "1". In other words, the maximum is the total number and not More than the total.

Of course, except for "growth rate", students, please think about it, why?

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For more information about the PPT courseware "Understanding Percents to Find What Percent One Number Is Another Number", please click on the "Understanding Percents PPT to Find What Percent One Number Is Another Number" PPT tag.

"Finding what percentage of one number is another number" Understanding Percents PPT Courseware 2:

"Finding what percentage of one number is another number" Understanding Percents PPT Courseware 2 There are 50 people in the Ginkgo chorus, 20 boys and 30 girls. What percentage of the total number of boys are there? What percentage of the total number of girls are girls? The number of boys accounts for...

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Update Time: 2024-10-06

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

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