"Fractions and Percents Application Questions" Understanding Percents PPT Courseware

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"Fractions and Percents Application Questions" Understanding Percents PPT Courseware

1. Word questions on finding fractions

Find what fraction (or percent) one number is of another number

Find what fraction (or percent) one number is more or less than another number

2 points multiplication word problems of fractions

Simply find what fraction (or percent) of a number is

A slightly more complicated method is to find out what fraction (or percent) of a number is

Continuously find what fraction (or percent) of a number is

3 point fraction division word problems

Simply know what fraction (percent) of a number is, find this number

A slightly more complicated method is to find out what fraction (percent) of a number is known.

What fraction (percent) of a number is known continuously? Find this number

4 percent and other word problems

Percentage word problems

Discounts, taxes and interest rates

(1) Application questions on finding fractions

1. Word problems to find out what fraction or percent of one number is another number.

Problem-solving methods: (1) Start with the problem and analyze it to determine who is competing with whom.

(2) Treat the quantity being compared as the unit "1".

(3) Whoever compares with the unit "1", divide it by the unit "1".

Example: A certain person has 25 boys and 20 girls. What fraction of the boys are girls? What percent of the class are girls?

2. Find the word problem of how many percent or fraction one number is more (or less) than another number.

Problem-solving method: (1) First find the specific amount that one number is more (or less) than another number, (difference amount) and then use the difference amount ÷ the amount in the unit "1".

(2) First find out what percentage of one number is another number, treat one number as the unit "1", and then use subtraction to calculate according to the problem you are asking.

Problem-solving strategies for multiplying fractions and fractions word problems

1. Start with the ratio sentence to accurately find the quantity of unit "1", and determine that the quantity of unit "1" is known.

2. Find the score corresponding to the question

3. Amount of unit “1” × corresponding fraction = corresponding quantity

4. Draw line segment diagrams accurately

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For more information about the PPT courseware "Understanding Percents, Fractions and Percentage Problems", please click the "Understanding Percents ppt, Fractions and Percentage Problems" ppt tag.

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Update Time: 2024-11-16

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

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