Khan Academy
Khan Academy: Calculating the Median
Practice finding the median of a data set. Like the mean, the median gives us a sense of the middle or center of the data. Students receive immediate feedback and have the opportunity to try questions repeatedly, watch a video or receive...
Sophia Learning
Sophia: Measure of Variation
Explore the measures of variation and check understanding with an assessment.
BBC
Bbc: Bitesize Revision: Data Handling: Mean
Need the basics on how to find a mean? Interactive examples are available that help you find the mean using data from a frequency table. You can also enter your own data and find the mean. You will find plenty of guided practice and...
BBC
Bbc Skillswise: Averages and Range
BBC Skillswise provides multiple factsheets, quizzes, activities, and worksheets on averages and variations.
Math Planet
Math Planet: The Mean, the Median, and the Mode
Gain an understanding of how to find the mean, median and mode by viewing examples and a video lesson. [2:22]
Palomar Community College District
Palomar College: Mode, Median, Mean Examples
A series of step-by-step worked problems demonstrating how to take a set of data and produce the measures of central tendency. Hints are provided along the way and the final measures are shown for the user to check.
Beacon Learning Center
Beacon Learning Center: Basketball Means
Students explore and practice calculating averages in this interactive web lesson.
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.
Better Lesson
Better Lesson: Analyze This! Mean Median Mode and Range
Finding measures of central tendency will be applied to the different graphs throughout this unit.
National Council of Teachers of Mathematics
Nctm: Illuminations: Mean and Median
This applet allows the user to investigate the mean, median, and box-and-whisker plot for a set of data that they create.
Shodor Education Foundation
Shodor Interactivate: Measures
Enter data and view the mean, median, variance, and standard deviation of the data set.
Cuemath
Cuemath: Average
A comprehensive guide for learning all about averages with definitions, uses, how to calculate it, , solved examples, and practice questions.
Cuemath
Cuemath: Median
A comprehensive guide for learning all about the median with definitions, how to find it, solved examples, and practice questions.
Quia
Ixl Learning: Mean, Median, Mode, and Range
Brush up on your math skills relating to mean, median, mode, and range then try some practice problems to test your understanding.
National Council of Teachers of Mathematics
Nctm: Comparing Properties of the Mean and Median
Through the use of technology, students can investigate how the mean and median of a set of date compares when values the data changes.
McGraw Hill
Mc Graw Hill Education: Glencoe: Statistics and Probability: Luck of the Draw
Instructions for creating and playing a simple card game through which students can practice calculating the interquartile range from a set of numbers.
Soft Schools
Soft Schools: Outliers
On this websites students explore the concept of outliers. Students are given several data sets and investigate how outliers can effect the mean and median of a data set.
ClassFlow
Class Flow: Statistics Landmarks Vote
[Free Registration/Login Required] This lesson uses clustering to explore the concept of mean, median, and mode of a set of data and calculates the arithmetic mean.
Free Math Help
Free Math Help: Median
Students learn how to find the median of a dataset. The tutorial consists of a definition and example.
Varsity Tutors
Varsity Tutors: Hotmath: Algebra Review: Mode, Mean and Median
Find a quick, concise explanation of a mode. An example is given and clearly explained. Mean and median are also explained.
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.
Math Is Fun
Math Is Fun: How to Find the Mean
This math tutorial illustrates the mean of a set of data.
Math Slice
Math Slice: Statistics: Math Worksheets
This tool allows you to create worksheets where students calculate the mean, median, mode or range of a set of numbers.
That Quiz
That Quiz: Medias
This interactive activity is designed as a review to the concept of mean, median and mode.