CK-12 Foundation
Ck 12: Measures of Central Tendency and Dispersion Grades 9 10
[Free Registration/Login may be required to access all resource tools.] Decide which measure of central tendency best describes a data set.
CK-12 Foundation
Ck 12: Measures of Central Tendency and Dispersion Grades 8 9
[Free Registration/Login may be required to access all resource tools.] Learn how to calculate different measures of central tendency, as well as the spread or dispersion of the data.
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Other
American Youth Policy Forum: Thinking About Tests and Testing [Pdf]
A comprehensive primer in assessment literacy that seeks to raise awareness of key aspects about tests and testing issues. Explains essential statistical terms associated with testing (mean, modes, medians, distribution, dispersion,...
University of Wisconsin
University of Wisconsin: Measures of Central Tendency
This resource provides information about measures of central tendency.
National Council of Teachers of Mathematics
Nctm: Illuminations: Mean and Median Box and Whisker Plotter
A computer applet that will draw any box and whisker plot with student's data input.
Shodor Education Foundation
Shodor Interactivate: Lesson: Stem and Leaf Plots
Lesson plan introduces students to stem-and-leaf plots. Many resources are available for student and teachers here.
Rice University
Hyper Stat Online Statistics Textbook: Summary of Measures of Central Tendency
Site discusses which method of central tendency is most appropriate for different purposes.
PBS
Pbs Mathline: Whirlybirds [Pdf]
This engaging lesson combines the concepts of statistics and measurement. Pupils create a simulation of a parachute jump using whirlybirds, to predict the frequency of an event occurring. A detailed lesson plan which includes a list of...
Other
College of Natural Sciences: Measures of Location
Different measures of location are discussed in terms of box and whisker plots.
Sophia Learning
Sophia: Using Different Measures of Central Tendency: Lesson 3
This lesson demonstrates how the different measures of central tendency can cause you to look at data differently. It is 3 of 5 in the series titled "Using Different Measures of Central Tendency."
Sophia Learning
Sophia: Using Different Measures of Central Tendency: Lesson 4
This lesson demonstrates how the different measures of central tendency can cause you to look at data differently. It is 4 of 5 in the series titled "Using Different Measures of Central Tendency."
E-learning for Kids
E Learning for Kids: Math: Music Center: Mixed Problem Solving
Help Dracco the drummer with solving different fun math problems.
Khan Academy
Khan Academy: Effects of Shifting, Adding, & Removing a Data Point
Practice figuring out how the mean and median are affected when a data point is added to, taken from, or shifted within a data set. Students receive immediate feedback and have the opportunity to try questions repeatedly, watch a video...
Alabama Learning Exchange
Alex: My Peanut Butter Is Better Than Yours!
The students will engage in the process of statistical data comparing data using tables and scatterplots. The students will compare data using measures of center (mean and median) and measures of spread (range). This lesson can be done...
Alabama Learning Exchange
Alex: University and College Tuition Webquest
This is a technology-based and interdisciplinary project incorporating mathematics, language, and technology standards. Each student will research on the university's website: location, the mission statement, historical and interesting...
Khan Academy
Khan Academy: Normal Distributions Review
Normal distributions come up time and time again in statistics. A normal distribution has some interesting properties: it has a bell shape, the mean and median are equal, and 68% of the data falls within 1 standard deviation.
Mangahigh
Mangahigh: Data: Use the Range and Mode
This site provides students practice with the concept of range and mode. Students can learn about the topic by completing an interactive tutorial. Students can then take a ten question timed test to practice the skill.
Khan Academy
Khan Academy: Comparing Data Distributions
Take a look at two different data distributions and draw some comparisons. Students receive immediate feedback and have the opportunity to try questions repeatedly, watch a video or receive hints.
Illustrative Mathematics
Illustrative Mathematics: 6.sp Puppy Weights
A performance task asking students to create a graph of provided information and then answer two questions about the information provided with that graph.
University of Illinois
University of Illinois: Rollin' Rollin' Rollin'
This page from the University of Illinois is the beginning of a series that demonstrates the difference between the mean and median of a group of numbers. The sites use bar graphs to display the data.
Louisiana Department of Education
Louisiana Doe: Louisiana Believes: Eureka Math Parent Guide: Statistics
A guide to support parents as they work with their students with statistics.
PBS
Pbs Mathline: Bubble Mania [Pdf]
Bubble Mania is a lesson plan that focuses on the concept of measurement as it applies to the diameter, circumference, and area in a bubble. Extension activities and connections, related worksheets, and additional resources are included.
Other
Rhl School: Math Problem Solving
Utilize this site for lesson plans and worksheets to help your students with math problem-solving.
CK-12 Foundation
Ck 12: Measures of Central Tendency and Dispersion Grades 9 10
[Free Registration/Login may be required to access all resource tools.] Decide which measure of central tendency best describes a data set.
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