"Data Collection and Organizing" PPT (Lesson 1)

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"Data Collection and Organizing" PPT (Lesson 1)

Part One: Creating the Situation

class uniform

If your class chose a color for their new uniforms, which color would you choose?

Data collection and organization PPT, part 2: exploring new knowledge

The school wants to order uniforms for the students. There are four colors below. Which color is suitable?

You should choose the color that most students like the most.

How do you know which color is the favorite of most students?

Surveys can be conducted across the school.

There are so many students in the school, how to investigate? oh! You can conduct a survey in the class first.

(1) Count by raising your hands

Each person can only choose one color. Those who like red the most please raise your hands.

(2) Record data

(1) There are ( ) people in the class.

(2) The most people like ( ) color the most.

(3) If this class has custom-made school uniforms, choose the appropriate color ( ). Is it appropriate for the whole school to choose this color for uniforms? Why?

It is inappropriate because students in other classes may not like this color as much as students in this class, so surveys and statistics must be conducted in all classes in the school.

Data collection and organization PPT, part three: consolidation exercises

How many people are there in our class? After completing the investigation, be sure to check the data to see if it is correct.

Read it, what do you know? What does it mean that the last column is empty?

(1) The number of people participating in the ( ) group is the largest, and the number of people participating in the ( ) group is the smallest.

(2) There are ( ) people in our class participating in the computer group.

(3) I like the ( ) group the most. There are ( ) people who like this group.

Survey the whole class which fruit they like to eat the most.

(1) The number of people who like to eat ( ) the most is the most, and the number of people who like to eat ( ) the most is the least.

(2) I like to eat ( ) the most. There is ( ) person in the class who likes to eat this kind of fruit the most.

(3) There is going to be a party in the class. Please tell me which kind of fruit is reasonable to buy based on the survey results.

Data collection and organization PPT, part 4: Class summary

What did you gain from studying this class?

Present the statistical results in the form of a table. This table is a simple _______.

The amount of various data can be directly seen from the statistical table, which is convenient for analyzing and solving problems.

Keywords: Free download of PPT courseware for mathematics in the second volume of the second grade of the People's Education Press, download of data collection and sorting PPT, .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 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.

"Data Collection and Organizing" PPT courseware:

"Data Collection and Organizing" PPT Courseware Part One: Introduction to the Topic 1. The school wants to customize school uniforms for students. There are four colors below. Which color is suitable? Statistical data results: Q: What information can be obtained from the data in the table? (1) How many people in the class...

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Update Time: 2024-10-05

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

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