CK-12 Foundation
Ck 12: Measures of Central Tendency and Dispersion Grades 11 12
[Free Registration/Login may be required to access all resource tools.] This Concept introduces students to the most common measures of central tendency: the mean, median and mode.
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.
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...
TOPS Learning Systems
Top Science: Tack Toss [Pdf]
An activity where students toss a set of tacks one hundred times and plot how many land on their sides each time. They then calculate the mode, median, and mean.
Illustrative Mathematics
Illustrative Mathematics: 6.sp4, 5c Puzzle Times
A performance task asking learners to create a graph of provided information and then find the mean and the median of the data.
Shodor Education Foundation
Shodor Interactivate: Measures
Enter data and view the mean, median, variance, and standard deviation of the data set.
Texas Instruments
Texas Instruments: An Average Lunch?
Students explore the meaning of the average (mean) value for a set of data.
Math Is Fun
Math Is Fun: How to Find the Median Value
This math tutorial provides an explanation of the median value for a groups of numbers.
Math Is Fun
Math Is Fun: How to Find the Mode
This website gives a clear, simple explanation of how to find a mode.
University of Illinois
University of Illinois: Keep Off the Median
Resource contains a problem involving a group of test scores. Students are instructed to find the median or middle score. There links to other sites also listed on this one.
Math Is Fun
Math Is Fun: How to Find the Mean
This math tutorial illustrates the mean of a set of data.
Sophia Learning
Sophia: Finding Mean, Median, and Mode: Lesson 5
This lesson will demonstrate how to find the mean, median, and mode for a set of data. It is 5 of 5 in the series titled "Finding Mean, Median, and Mode."
Oswego City School District
Regents Exam Prep Center: Central Tendency: Mean, Mode, Median
This tutorial discusses mean, median, and mode. It introduces the frequency table and gives several examples. A practice page is included and a teacher resource page that contains an activity using manipulatives.
Texas Instruments
Texas Instruments: Measures of Central Tendency
Mean, median, and mode are measures of central tendency in data analysis. Each can be used to identify central tendency. Box-and-whiskers plots are a visual representation of collected data involving medians.
Other
Magoosh: Statistics Fundamentals
An online course on the fundamentals of statistics including video lessons in Mean, Median, and Mode; Weighted Averages; Quartiles and Boxplots; Range and Standard Deviation; Normal Distribution; Z-scores; Intro to Inferential...
Other
Stat Soft: Statistics Glossary
Dozens of statistical terms are defined and illustrated in this glossary.
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.
Shodor Education Foundation
Shodor Interactivate: Stem and Leaf Plot
Shodor offers this interactive Stem and Leaf Plotter. The mean, median, and mode may be calculated or checked for accurracy with your given data. Be sure to check the "What?" link to find exercises and a lesson plan.
ClassFlow
Class Flow: Mean, Mode, Median, and Range
[Free Registration/Login Required] This is a flipchart about mean, mode, median, and range. It also has an assessment using Activotes.
ClassFlow
Class Flow: Mean, Median, and Mode
[Free Registration/Login Required] This flipchart contains a video, notes, and rolling dice activity on mean, median and mode.
Texas Instruments
Texas Instruments: Statistics for Math B
Students will determine the mean, median, mode and standard deviation of collected data. They will make a frequency histogram of the grouped data, both on graph paper, and on the TI 83+.
Science Education Resource Center at Carleton College
Serc: Birds: How Do We Increase the Bird Population at Our School?
This is a lesson of how to improve our environment as well as how to enjoy it. The students will sit in the schoolyard, study pictures of birds and then compile similarities and differences. Students will observe live birds in the yard...
ClassFlow
Class Flow: Analyzing Data Mean, Median and Mode
[Free Registration/Login Required] Explores ways of analyzing data in a table.
Cuemath
Cuemath: Measures of Central Tendency
A comprehensive guide for learning all about measures of central tendency with definitions of mean, median, and mode, solved examples, and practice questions.
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