"Proportional Distribution of Application Questions" Understanding Ratio PPT Courseware 2

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Jiangsu Education Edition Sixth Grade Mathematics Volume 1	pptx	6 MB

"Proportional Distribution of Application Questions" Understanding Ratio PPT Courseware 2

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Upload Time: 2024-11-08

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"Proportional Distribution of Application Questions" Understanding Ratio PPT Courseware 2

What is proportional distribution?

In life, a quantity is distributed according to a certain ratio. This method of allocation is called proration.

Basic features of proportional application questions:

Known: 1. Total quantity 2. Ratio of each part

Find: the quantity of each part.

Key to proportional word problems:

1. First find or calculate the total quantity

2. Then find or calculate the total number of copies

3.Finally find the quantity of each part.

1. A standard rectangular basketball court has a circumference of 86 meters and an area of 420 square meters. It is known that the ratio of length to width is 28:15. Please calculate how many meters are the length and width of this basketball court?

2. The surface of a football is generally composed of 32 pieces of colored pentagons and white hexagons.

The ratio of colored leather to white leather pieces is 3:5,

I would like to ask: How many pieces of colored leather and white leather are there?

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For more information about the PPT courseware "Knowing Ratios and Proportional Distribution of Application Questions", please click the "Knowing Ratios ppt and Proportional Distribution of Application Questions" ppt tag.

"Proportional Distribution of Application Questions" understanding ratio PPT courseware:

"Proportional Distribution Application Questions" Understanding Ratio PPT Courseware The ratio of boys to girls in fourth grade is 6:5. What do you know from this information? (1) The number of boys is the number of girls ( ); (2) The number of girls is the number of boys ( ) The number of girls and the number of boys...

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Update Time: 2024-11-08

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"Proportional Distribution of Application Questions" Understanding Ratio PPT Courseware 2