"Statistical Chart" simple statistical activity PPT courseware

Description

"Statistical Chart" simple statistical activity PPT courseware

learning target

1. Through data sorting and comparison activities, students will be guided through the production process of single-entry statistical tables and the production process of double-entry statistical tables.

2. Understand the meaning of simple double-entry statistical tables, and understand the structure and production of double-entry statistical tables.

The general steps for making a bar chart are:

(1) According to the size of the drawing, draw two mutually perpendicular rays.

(2) On the horizontal line, appropriately allocate the positions of the bars and determine the width and spacing of the straight bars.

(3) On the ray perpendicular to the horizontal ray, determine how much the unit length is represented according to the specific conditions of the size of the data.

(4) According to the size of the data, draw straight bars of different lengths and indicate the number.

The general steps for making a fan chart are:

(1) First calculate the percentage of each part to the total quantity.

(2) Then calculate the central angle of the sector representing the number of each part.

(3) Draw a circle with an appropriate radius and the central angle calculated above, and use different colors or stripes to distinguish each sector.

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For more information about the "Simple Statistical Activity Statistical Chart" PPT courseware, please click the Simple Statistical Activity ppt Statistical Chart ppt tab.

"Reading Statistical Charts" PPT:

"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)..

"Complex Line Statistical Chart" PPT:

"Compound Broken Line Statistical Chart" PPT Part One: Analysis of Example Questions Example 3: From the founding of the People's Republic of China to the present, a total of six censuses have been conducted. The following is a statistical table of the results of the six censuses. (The data in the table does not include Hong Kong, Macau and Taiwan) ..

"Understanding Special Single Line Statistical Charts" PPT:

"Understanding Special Single Line Statistical Charts" PPT Part 1 Content: Analysis of Example Questions Example 2: The following is the flood situation announcement and water level change statistical chart of a certain river at 2 pm every day from August 1st to August 6th. (1) What do the two horizontal dotted lines in the picture represent? Answer: Purple...

File Info

Update Time: 2024-11-03

This template belongs to Mathematics courseware Western Normal University Edition Third Grade Mathematics Volume 2 industry PPT template

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