"Complex Bar Chart" Average and Bar Chart PPT Courseware

Description

"Complex Bar Chart" Average and Bar Chart PPT Courseware

Part One: Learning Objectives

1. Experience the process of data description and analysis, further understand the role of statistics in real life, and cultivate data analysis concepts.

2. Understand and draw compound bar charts based on existing knowledge and experience, and be able to discover information from statistical charts and conduct simple data analysis.

3. Cultivate a sense of cooperation and practical abilities in the process of independent inquiry and cooperative communication.

Compound bar chart PPT, part 2 content: introduction of new lesson

With the rapid development of social economy, the urban population is also quietly changing.

Interpretation of examples

From 1980 to 2010, the urban population continued to grow.

What situation is reflected in the picture?

Please draw a bar graph based on the data in the statistical table.

From 1980 to 2010, the number of rural people gradually decreased.

What situation is reflected in the picture?

It would be nice if the two pictures could be combined.

Can you combine the previous two statistical charts into one statistical chart?

If you want to simply and clearly compare the changes in the number of people in urban and rural areas in the same year, do you have any method?

Compound bar chart PPT, the third part: summary

compound bar chart

The preparation and presentation method of a compound bar chart is basically the same as that of a single bar chart, except that there are two (or more) sets of data, and two (or more) straight bars of different colors (or shading) need to be used. to represent it, and a legend must be indicated at the same time.

Compound bar chart PPT, part 4: quiz in class

1. The number of fourth-grade students who like various sports is as follows.

Please make a compound bar chart based on the above data.

(1) Which project do boys like the most? Which project do girls like the least?

(2) Which project is more popular among boys and girls?

(3) Can you ask and answer other mathematical questions?

2. Answer the following questions based on the statistical graph.

(1) Player A averages the most points per game in season ( ), and player B averages ( ) points per game in the second season.

(2) Compared with team member A and team B, the difference in average points per game in season ( ) is the largest.

3. The following is a statistical chart of the average number of shuttlecock kicks per minute for students in the third, fourth and fifth grades of Xinhua Primary School. Please complete the following questions based on the statistical chart.

(1) The most average number of kicks per minute for girls is in ( ) grade, and the least is in ( ) grade.

(2) The average number of kicks per minute for boys in fourth grade is ( ) less than that of girls.

(3) What mathematical questions can you ask?

(4) Based on this statistical chart, what do you think?

Compound bar chart PPT, Part 5: Homework

1. Choose from the after-school exercises.

Keywords: Free download of PPT courseware for mathematics in the second volume of the fourth grade of the People's Education Press, download of compound bar chart PPT, download of average and bar chart PPT, .PPT format;

For more information about the PPT courseware "Complex Bar Chart Average and Bar Chart", please click the Compound Bar Chart PPT Average and Bar Chart PPT tab.

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Update Time: 2024-09-08

This template belongs to Mathematics courseware People's Education Press Fourth Grade Mathematics Volume 2 industry PPT template

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