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Middle School Mathematics

 

Lesson Plan: The NBA meets Graph Master

 

WHO’S GOT MORE LOVE?

 

LESSON PLAN USING GRAPH MASTER

 

Essential Question:  What information does the data show and what conclusions can I make from them?

 

Introduction:

This lesson is designed for seventh grade students who have knowledge working with data, whole numbers, integers, fractions, ratios, percents and decimals.   The Graph Master software program permits students to look at data from different perspectives.  It requires learners to collect, organize, display, interpret and analyze data in various formats and graphs.  The lesson is about the characteristics that contribute to basketball players’ salaries.  What are they?  Why do they make so much?

 

With March madness around the corner and students’ “love of the game”, this activity will be a perfect hook to link their mathematical skills with their passion of computers.  This lesson should be introduced after students have become familiar with using data and creating tables.  The teacher should provide a basic introduction on collecting data and producing graphs on the Graph Master program.  Students then should use the lesson to integrate their skills using this software package or other compatible graphing programs.  After collecting the data, then students need to analyze data and communicate their findings in a well processed paragraph.

 

Objectives:

  • Students will be able to collect and organize data.
  • Students will be able to generate a graph from their data by using the Graph Master software program.
  • Students will be able to use data to calculate percentages and convert them to decimal and fractions, creating a table to store this information.
  • Students will be able to determine the relationship between a player’s statistics and their salary.
  • Students will be able to use a floppy disk to save work and/or print the graphs.
  • Students will be able to synthesize their information by using a variety of graphs and write a summary paragraph about what they discovered.
  •  Students will be able to present their findings to the class.

 

Standards:

2005 Connecticut Mathematics Curriculum Framework:

·        7.4.1a (2) – Students should organize and display data using appropriate graphical representations and make and defend predictions based on patterns and trends.

·        7.1.2a – Students should use graphs, tables, equations and verbal descriptions to represent and analyze changes in linear and nonlinear relationships.

·        7.2.1 - Students should represent real-world situations and solutions to problems using appropriate symbolic form (fractions, decimals or percents)

 

National Council of Teachers of Mathematics (NCTM)

Data Analysis (Grades 6-8)

  • All students should formulate questions, design studies, and collect data about a characteristic shared by two populations or different characteristics within one population.
  • Students will be able to select, create, and use appropriate graphical representations of data…

 

Computer Technology Competency Standards for Students (Grades 6-8)

Standard 3: Technology Productivity Tools

·        Use content-specific tools, software and simulations (e.g., environmental probes, graphing calculators, exploratory environments, Web tools) to support learning and research.

·         Use appropriate software (spreadsheet, database, hypermedia, etc.) to construct, organize, calculate, analyze and interpret ideas and data, and to present conclusions.

·         Create databases, spreadsheets and a variety of graphic presentations to communicate numeric and visual information using applications with varied and more sophisticated features.

 

2006 Connecticut English Language Arts Curriculum Framework

·        7.1.1c - select and organize relevant information from text to summarize.

·        7.1.1e - draw conclusions and use evidence to substantiate them by using texts heard, read and viewed.

·        7.1.1f - draw conclusions and use evidence to substantiate them by using texts heard, read and viewed.

 

2004 Connecticut Science Curriculum Framework (Grades 6-8)

C INQ.1                       Identify questions that can be answered through scientific investigation.

C INQ.2                       Read, interpret and examine the credibility of scientific claims in different sources of information.

C INQ.3                       Use appropriate tools and techniques to make observations and gather data.

C INQ.4                       Use mathematical operations to analyze and interpret data.

C INQ.5                       Draw conclusions and identify sources of error.

C INQ.6                       Provide explanations to investigated problems or questions.

 

Instructional Materials needed:

·        Pencils and paper

·        Computers with Internet access and graphing capability

·        Printers

·        Graph Master software

·        Calculators

·        Overhead projector for demonstration/presentation purposes

·        Completed Homework assignment

·        Flash Drive to save presentation

·        Math textbook

 

Lesson Sequence

 

Day 1

 

Initiation (10 minutes)

 

Teacher begins the class by showing a two-minute video clip of basketball highlights.  (They may come from www.youtube.com or other media sources.) 

 

The teacher then tosses a foam basketball while asking one of the questions listed below.  The student who catches the ball must answer a question.

 

Start the lesson by asking students one of the following:

·      Are basketball athletes worth the money they make?

·      What traits do athletes need to be a great basketball player?

Ø    How does it benefit the team?

Ø    What about the charm factor?  (i.e. The Beckham Factor)

·      What do managers look for in athletes before a contract is signed?

·      Who is or was the best professional basketball player?

Ø    How do present day players compare to him?

·      What about salaries?

 

Allow students to contribute their answers with the class.  Ask what their physical education teacher looks for when assessing their athletic ability.  The teacher should maintain a log of students’ responses on the board and come back to it towards the end of the lesson before students make their presentations.  Then, briefly review basic concepts of data analysis and the objectives.

 

Procedure (40 minutes)

 

1.       Teacher pairs students.  (I suggest pairing students that reflects differentiated instruction according to skill level.)

2.     Teacher distributes Lesson Instruction sheet and scoring worksheet to students. 

a.      Take a survey by asking students which category they think is most important.

3.     Per student survey, list at least 5 of the statistical minimums required to qualify as a league leader as per the www.nba.com/statistics/ site.  (It’s is best not to list all the minimums.  Simplicity and brevity is best at this grade.)

a.      If you’re looking at percentages, then you need to open and save a new data set.

4.     Have students select any team.  Choose any five players reflecting their positions on the team.  Have them list the player’s name and stats on their worksheet.   Predict what their salary may be according to their statistics.

5.     After making their predictions, find their players salaries by clicking http://content.usatoday.com/sports/basketball/nba/salaries/default.aspx .  Record their actual salaries.  How far were they off?

6.     Have students create a circle graph to determine who makes the most money. 

7.     Ask, “how does it compare to that of the team’s payroll?”  Have students show the percentage of the players’ salaries to that of the team payroll.  Students can find this info at: www.hoopshype.com/salaries.htm

8.     The instructor should circulate around the room to assess student understanding.  Some suggested questions such may be:

a.      Explain how they are getting the data.

b.     How are they creating the circle graph?

9.     Compare two players.  Choose any two players and compare their statistics according to the qualifications you have established.

a.      How do they match?

b.     Any surprises?  Explain.

10.  Make at least 3 to 4 comparisons.

 

Closure (7 minutes)

 

1.       Have students save their data.

2.     Summarize the objectives of the lesson again.

3.     Have students briefly explain what they have noticed from the data. 

4.     Teacher shows an example to the class.

5.     Have students finish their graphs for homework due the following day.

6.     Have students summarize what they are expected to do for homework and present to class the following day.

 

Day 2

 

Initiation (10 minutes)

 

1.       Look over student assignments.

2.     Review objectives.

3.     Review basic functions of Graph Master.

4.     Review how to calculate percentages, decimal and fractions.

 

Procedure (40 minutes)

 

1.       Explain to the students that for the rest of the class they will for comparing players from other teams.

2.     Teacher will make the selection.  Thus, a group of four people will be working on the stats.  They may select how they would like to compare the players.  (i.e. comparisons between a center and a guard from another team.)

3.     Have group members assign roles for the project.  (e.g. recorder, computer geek, analyst, presenter)

4.     The teacher distributes a Graphing Instruction sheet detailing how to make these comparisons.

5.     Also distribute and review the rubric listing how the project will be scored.

6.     Teacher circulates the class to assist students in creating their graphs.  Continue asking questions such as:

a.      How are you comparing the stats?

b.     Do you think your player should get paid more?  Why?  (Because he is better is not an answer.)

c.      Why have you selected a circle graph over a bar graph?

7.     Students write up their conclusions.

 

Closure (7 minutes)

 

1.       Have the students compare their data.

2.     Explain what is needed for their presentation.

3.     Have them reflect on what they have learned and write their conclusions for presentation.

 

Day 3

 

Presentation:  Students will present their finding according to the rubric.  They may present them using an overhead projector, distributing hard copies of their results or linking their computer to the class projector.  If it is a large size classroom, set up presentations at four corners of the room.  Presenters will be given five minutes to make their presentations while their classmates view their findings and grade their presentations.  The teacher will be circulating the room to assess student participation.

 

Evaluation or Assessment:

 

Assessments are an ongoing process which can be done informally as the instructor circulates the classroom and inspects students’ progress with the assignment.

 

Other assessments may include:

·        Formal assessment:  In order to measure student understanding, the teacher will need to evaluate the homework assignment given on the first day of the lesson.  Is the student able to retrieve information from the flash drive?  Was a table created and clearly labeled?  Can the student present a hard copy of their work?

·        Written evaluation demonstrating complete understanding between the graphs comparisons.

·        Students are graded based on the rubric provided and whether they can answer questions during their presentations.

 

Supplement Materials:

·        Lesson Instruction Sheet

·        Graphing Instruction Sheet

·        Scoring Worksheet

·        Sample Worksheet

·        Graph Example

·        Rubric

 

You may obtain the Graph Master program through www.tomsynder.com.  You may obtain their details by clicking on their review listed on the bottom of this page.

 

“Fantasy Basketball and Mathematics,” by Dan Flockhart, is a workbook listing possible lessons you may conduct with your classes.

 

An alternative to improving student graphing skills is by logging on to http://nces.ed.gov/nceskids/createagraph/.  This site is supported by the National Center for Education Statistics, a branch of the Department of Education.  It offers user-friendly instructions on creating graphs online.  It provides definitions of graph types, a guide to selecting graphs and a tutorial on creating them.

Lesson Adaptations:  Because classrooms are composed of learners with varied interests and learning styles, this lesson can be modified to accommodate their needs or interests.  For example, the same format can be used for the WNBA, Fantasy Basketball League or Wheelchair Basketball Association.  It may be used for statistical analysis in other sports as well.  You may need to change some of the variables.  The stats may differ, but it’s important to have fun doing the lesson.  In addition, to meet the needs of students with disabilities, it’s important to list the steps on the board or on their workstation.  Prepare a hard copy of stats so that students of special needs may be able to refer to them.

 

Homepage | Review of Graph Master | Student Instructions | Graph Instructions | Worksheet |

Sample Worksheet | Graph Example | Rubric

 

 

© A. Ruiz | Last revised April 23, 2008 | e-mail: aruiz@sjc.edu