Shodor Education Foundation
Shodor Interactivate: Measures
Enter data and view the mean, median, variance, and standard deviation of the data set.
Soft Schools
Soft Schools: Probability and Statistics Quiz
Students are asked to find the mean, median, mode, and range of a data set. Also, they must be able to interpret graphs and tables, and graphically represent data. The quiz is multiple choice and consists of nine questions, and a summary...
Education Place
Houghton Mifflin: Eduplace: Math Steps: What Is It? Data
This is a great place for lesson information on the concept of analyzing data - measures of central tendency. Three other tabs are available besides the "What Is It?" link. Tips and Tricks, When Students Ask, and Lesson Ideas also...
Illustrative Mathematics
Illustrative Mathematics: S Id.3 Describing Data Sets With Outliers
For certain data sets, such as home prices and household or individual income, is often described using the median instead of the mean. This lesson explores the mean and median in some different situations to help you understand the...
Illustrative Mathematics
Illustrative Mathematics: 6.sp4, 5c Puzzle Times
A performance task asking students to create a graph of provided information and then find the mean and the median of the data.
Other
Stat Soft: Statistics Glossary
Dozens of statistical terms are defined and illustrated in this glossary.
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.
Shodor Education Foundation
Shodor Interactivate: Lesson: Box Plots
This lesson plan introduces quartiles and box plots. It contains an activity and discussion. Supplemental activities about how students can represent data graphically are also included.
Curated OER
Image for Mean
An overview of the statistical term, "mean." An example is provided for explanation. Links are given to other related terms: central limit theorem, population, median, and mode.
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,...
Other
Csulb: Stem: How Much Water Fits on a Penny? [Pdf]
Learners explore mean, median, mode, and range with this hands on activity.
Calculator Soup
Calculator Soup: Statistics Calculator
Calculate basic summary statistics for a sample or population data set including minimum, maximum, range, sum, count, mean, median, mode, standard deviation and variance.
Math Aids
Math Aids: Mean Mode Median Worksheets
Great resource to practice and strengthen math skills pertaining to mean, mode, and median. Math worksheets are printable, may be customized, and include answer keys.
Texas Instruments
Texas Instruments: An Average Lunch?
Students explore the meaning of the average (mean) value for a set of data.
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.
McGraw Hill
Glencoe Mathematics: Quiz on Measures of Central Tendency
Students examine advanced mathematics concepts with this online quiz. The assessment shows comprehension of measures of central tendency. Topics include mean, mode, and median.
University of Illinois
University of Illinois: Data Types
The University of Illinois provides this site that is helpful because of the various kinds of data that can be collected. This lesson plan helps students differentiate between qualitative, quantitative, and many other types of data.
Science Education Resource Center at Carleton College
Serc: Nitrate Levels in the Rock Creek Park Watershed: Meas of Central Tendency
Activity uses water-quality data from Rock Creek Park to illustrate elementary statistical measures of exploratory data analysis. The focus of the activity is the nutrient limitation in a stream and the three measures of central tendency.
Better Lesson
Better Lesson: What Does the Data Tell Us? Describing Data
Understanding how to interpret data by its shape, spread, and center helps students to understand statistics.
Shodor Education Foundation
Shodor Interactivate: Misleading Graphs
This activity will challenge students to think creatively by having them design and build water balloon catchers from random scrap materials, while requiring them to take into consideration a multitude of variables including cost,...
E-learning for Kids
E Learning for Kids: Math: Olive Trees: Data & Chance
Ariel is taking a survey. Do you want to help her collect and describe data?
Beacon Learning Center
Beacon Learning Center: All That Data 2
Students describe graphs and explore range, measures of central tendency, and distribution in this interactive web lesson.
Texas A&M University
Wtamu Virtual Math Lab: Beginning Agebra: Central Tendencies
A tutorial to understand the three central tendencies and how to find them, as well as the standard deviation of values. Offers a discussion and practice problems.
Alabama Learning Exchange
Alex: "Ridin' Along in My Automobile"
Students will research prices of used cars to discover how automobiles lose their value over time. Students will create a chart to record their information, use their chart to graph their data, and find measures of central tendency of...
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