"Data Collection and Organizing" PPT Download (Lesson 2)

Description

"Data Collection and Organizing" PPT download (Lesson 2), 18 pages in total.

learning target

Learn more about the process of data collection, sorting, and analysis, be able to choose appropriate methods to collect data, and be able to use the "positive" recording method for statistics. (emphasis)

Learn more about statistical tables, use given statistical tables to present and organize data, and appreciate the advantages of statistical tables in describing data. (difficulty)

Review import

What are the main ways we classify things? What are the advantages?

Answer: When classifying and organizing things in life, you can use different methods to organize them. Among them, using pictograms and tables to organize is more intuitive and simple.

Knowledge points Use various methods to record and organize data

Explore new knowledge

Ask the students to vote and record the data. The following are the methods used by three students to record the data. Please tell the students which method is the most convenient.

Method 1: Use the method of drawing the word "正". When you cast one vote, you draw one stroke of the word "正". There are five strokes of the word "正", which means five votes.

Method 2: Use the method of drawing “√”. Whoever gets one vote puts a "√" under their name.

Method 3: Use the method of drawing “○”.

Consolidation exercises

1. (Selected from textbook P5 T4) Several students are counting the number of various means of transportation passing through an intersection within 10 minutes.

(1) Fill in the table below with their statistical results.

This intersection has the most ( ) passed within 10 minutes. ( ) minimum.

(2) If you observe for another 10 minutes, ( ) may have the largest number of passes.

Class summary

When recording data, you can use methods such as drawing the word "正", drawing "√" or drawing "○". When organizing the survey data, the method of drawing the word "正" is simpler and easier to count than other methods.

Keywords: free download of data collection and organization PPT courseware, data collection and organization PPT download, .PPT format;

For more information about the "Data Collection and Organizing" PPT courseware, please click the Data Collection and Organizing PPT tab.

"Data Collection and Organizing" PPT Download (Lesson 1):

"Data Collection and Organizing" PPT download (Lesson 1), 16 pages in total. Learning objectives: Experience the process of collecting, sorting, describing and analyzing data, understand the significance of statistics, and be able to collect and organize data in groups. (Key points) Understand simple statistical tables and be able to...

"Data Collection and Organizing" PPT download (lesson 2: different methods of organizing data):

"Data Collection and Organization" PPT Download (Lesson 2: Different Methods to Organize Data) Part One: Learning Objectives 1. Learn a variety of ways to collect and organize data, and be able to extract information from them. 2. Answer questions, discover problems, and make simple predictions based on statistical results.

"Data Collection and Organizing" PPT Download (Lesson 1: Collecting Data in Statistical Tables):

"Data Collection and Organization" PPT Download (Lesson 1: Data Collection with Statistical Tables) Part One: Learning Objectives 1. Experience the process of data collection, organization, description and analysis, and understand the significance of statistics. 2. Able to ask and answer simple questions based on data in statistical tables.

File Info

Update Time: 2024-07-03

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

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