| Category | Format | Size |
|---|---|---|
| Beijing Normal University Edition Fifth Grade Mathematics Volume 2 | pptx | 6 MB |
"Re-Understanding of Averages" Data Representation and Analysis PPT Courseware
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"Re-Understanding of Averages" Data Representation and Analysis PPT Courseware
According to relevant regulations, my country provides free rides for preschool children, that is, an adult can bring a child with a height of less than 1.2m to ride for free.
⑴How could the data of 1.2m be obtained?
⑵According to statistics, the current average height of 6-year-old boys in Beijing is 119.3cm, and the average height of lesbians is 118.7cm. Please explain the rationality of the free ticket line based on the above information.
1. A group of 10 people wanted to know whether their group preferred math or English, so they launched a survey. Below is the scoring rubric they used in their survey.
⑴ Calculate the average scores of preference for mathematics and English respectively.
⑵Based on these scores, which subject is more popular among students in this group?
2. Naughty investigated the ages of the children playing games on the playground: 7 years old, 7 years old, 7 years old, 8 years old, 8 years old, 8 years old, 9 years old, 9 years old.
⑴ Calculate the average age of these children.
⑵At this time, the teacher also joined the team of playing games. His age is 45 years old, estimate and calculate the average age of people making games at this time. Tell me about your understanding of averages.
3. The following is the ranking result of the preference of 8 kinds of fruits (banana, apple, pear, peach, orange, watermelon, grape, pineapple) among 4 groups of students in a certain class. 1 means the highest preference.
Based on the above results, rank the 8 fruits from high to low in terms of preference, and explain the reasons for the ranking.
Keywords: Re-recognition of averages courseware PPT, Beijing Normal University edition fifth grade mathematics volume PPT courseware download, fifth-grade mathematics slide courseware download, re-understanding of averages PPT courseware download, .PPT format
For more information about the PPT courseware "Re-Recognition of Averages, Representation and Analysis of Data", please click the Re-Recognition of Averages, Representation and Analysis of Data PPT tab.
"Re-Understanding of Averages" Data analysis and organization PPT download:
"Reunderstanding of Averages" Data Analysis and Organization PPT Download Part One: Learning Objectives 1. Combined with the problem-solving process, further understand averages and experience the practical application of averages. 2. Further accumulate methods for analyzing and processing data, and develop data...
"Re-understanding of Averages" Data Analysis and Organization PPT:
"Reunderstanding of Averages" Data Analysis and Organization PPT Part One Content: Learning Objectives 1. Further study averages, be able to calculate the average of simple data, and use average knowledge to solve problems. (Key points) 2. Understand the impact of extreme data on averages. ..
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Update Time: 2024-07-10
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