"Data Collection" Data collection and organization PPT download

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"Data Collection" Data collection and organization PPT download

Part One: Learning Objectives

1. Understand the steps experienced in statistical activities. (Difficulty)

2. Understand how data is collected and make reasonable choices. (Key points)

Data collection PPT, part 2: introducing new lessons

1. Below is a patient’s temperature record.

2. The following is a statistical chart of the number of people participating in extracurricular activities in a certain school.

3. Below is a statistical chart of the quantity of apples, bananas, and oranges shipped into a fruit store.

Data collection PPT, part three: teaching new lessons

Data collection methods

collaborative inquiry

Information 1: Xiaoying wanted to know the water consumption situation in her city, so she searched for information and got the following statistical chart

Information 2: Xiao Ming wanted to know whether the people around him were aware of water conservation, so he designed a simple questionnaire and randomly surveyed 40 people in the community, and made the survey results into a statistical chart.

Read materials 1 and 2 and answer the following questions:

1. What information can you get from Xiaoying’s statistical chart?

2. How did Xiaoying and Xiaoming obtain the above data?

3. Among the 40 people surveyed by Xiao Ming, how many people of each age group were surveyed?

4. Based on the survey data given by Xiao Ming, which age group do you think has the most awareness of water conservation?

think about it

1. How to know the height of students? What methods are used to collect data?

2. Want to know how students are learning the first five chapters of mathematics?

3. In physical activity class, which ball game should you choose? Touch the ball and decide to put the basketball, football, and volleyball models in the paper box. Shake them well and then the students will do it. After touching them, put them back. After recording, shake them again, 2 times per person.

Data collection PPT, part 4: practice in class

1. Which of the following surveys is suitable for the Internet query method ()

A. Who scored the most goals in the 2014 World Cup

B. Who is suitable to be the student union president in a certain school?

C． The birthday of a certain classmate in a certain class

D． A classmate’s favorite sport

2. Shown in the picture is the sales statistics of music mobile phones in a certain mobile phone store from January to May this year. According to the information in the figure, it can be judged that the biggest change in sales of music mobile phones in the two consecutive months is ()

A. January to February B. February to March

C． March to April D. April to May

Data collection PPT, Part 5: Class summary

Data collection

Data collection methods

The process of statistical activities

Keywords: Free download of Beijing Normal University version of seventh grade mathematics volume 1 PPT courseware, data collection PPT download, data collection and organization PPT download, .PPT format;

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

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Update Time: 2024-11-03

This template belongs to Mathematics courseware Beijing Normal University Edition Seventh Grade Mathematics Volume 1 industry PPT template

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