"Reading Statistical Charts" PPT

Description

"Reading Statistical Charts" PPT

Part One: Analysis of Examples

Example 4: Reading statistical charts (1)

Information learned:

(1) my country’s fiscal revenue from 2003, 2005, 2007, 2010 and 2011.

(2) It exceeded 2 trillion yuan in 2003.

(3) The growth of foreign exchange reserves has accelerated.

question:

(1) How has my country’s fiscal revenue changed from 2003 to 2011?

(2) How is my country’s fiscal revenue expected to change after 2011?

Example 5: Reading statistical charts (2).

GDP statistics of China and India in selected years from 1997 to 2009

(1) Use a line chart to represent the above data.

(2) Analyze the changes in the city's population and predict how many people there may be in the city in 5 years?

It can be intuitively seen from the statistical chart that the urban population is constantly increasing, with large increases from 2001 to 2003 and 2009 to 2011. In the five years from 2006 to 2011, there was an increase of 190,000 people. It is predicted that there may be an increase of about 200,000 people in five years, so the population in five years may be 720,000.

Reading Statistical Charts PPT, Part 2: Classroom Exercises

The following is a statistical table of the annual myopia rates among boys and girls enrolled in a primary school from 2007 to 2012.

(1) Draw a compound line statistical chart based on the data information in the table.

(2) What information did you get from the picture? Communicate with peers.

The number of boys with myopia who entered school has been increasing from 2007 to 2012, and the number of girls with myopia also showed an increasing trend, and the growth rate was relatively large, but it declined in 2010.

(3) What is the changing trend of myopia among boys and girls in this grade? What is the estimated myopia situation among boys and girls in 2013?

Overall, the number of boys and girls suffering from myopia is increasing, and the growth trend is greater among girls. It is expected that the number of boys and girls suffering from myopia will be higher in 2013 than in 2012.

Reading statistical charts PPT, the third part: after-school development

Statistical chart of participating teams in the China Youth Robot Competition (2006-2012)

(1) What characteristics do you find of line charts?

(2) What changes have occurred in the number of teams in China’s Youth Robot Competition? what do you think?

It is easy to see changes in quantity increases and decreases.

The number of participating teams is basically increasing. More and more students are interested in robot production.

Keywords: Free download of Hebei Education Edition mathematics PPT courseware for fifth grade volume 2, PPT download of reading statistical charts, .PPT format;

For more information about "Reading Statistical Charts with Line Statistical Charts" PPT courseware, please click the "Reading Statistical Charts with Line Statistical Charts ppt" tag.

File Info

Update Time: 2024-10-02

This template belongs to Mathematics courseware Hebei Education Edition Fifth Grade Mathematics Volume 2 industry PPT template

Preview