Shodor Education Foundation
Shodor Interactivate: Outliers
Explore what outliers are with this interactive activity.
Texas Instruments
Texas Instruments: Follow the Golden Rule
Students find ratios and calculate measures of central tendency for sets of data. They understand the concept of the Golden Ratio. They use box-and-whisker plots to analyze data.
Texas Instruments
Texas Instruments: The Ordinary Man
In this activity, students estimate the heights of people and compare the estimates to the actual heights in a scatter plot.
Texas Instruments
Texas Instruments: Survey Project
Students survey other students (numerical and non numerical data) and calculate measures of central tendency (if possible) of data and make regular box-an-whisker plots and outlier box-and-whisker plots to analyze the data.
The Math League
The Math League: Ratio and Proportion
This tutorial provides definitions and examples of ratios and proportions and features comparing ratios and converting rates.
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.
Other
Online Statistics Education: Measures of Variability
Learning Objectives cover the areas of the Measures of Variability. Explanations are given for: variability, range, interquartile range, variance, and standard deviation. Examples and quizzes are also provided.
Math Is Fun
Math Is Fun: Mathopolis: Quartiles Practice
Multiple-choice practice problems that review quartiles. Incorrect answers are corrected with short tutorials.
Scholastic
Scholastic: Study Jams! Math: Data Analysis: Mean Average
Students can watch a step by step lesson showing how to determine the mean. Then sing along with a song and test your knowledge of understanding when you have completed the activities.
Other
Hsor.org: Miguel Chooses a College: Tradeoffs
Use several strategies and criteria to help Miguel determine the college for him.
McGraw Hill
Mc Graw Hill Education: Glencoe: Measures of Variation
Lesson examples that review how to calculate measures of variation such as range and outliers.
McGraw Hill
Glencoe Mathematics: Online Study Tools: Measures of Central Tendency
This site gives a short interactive quiz which allows students to self-assess their understanding of the concept of measuring central tendency.
Mangahigh
Mangahigh: Data: Find the Median
Students learn about the concept of median by exploring a tutorial. They can then test their knowledge by taking a ten question assessment that increases in difficulty as they correctly answer questions.
Mangahigh
Mangahigh: Data: Find the Median From a Table
Students learn about the concept of median by exploring a tutorial. They can then test their knowledge by taking a ten question assessment that increases in difficulty as they correctly answer questions.
Mangahigh
Mangahigh: Data: Find the Mean
Students learn about the concept of mean by exploring a tutorial. They can then test their knowledge by taking a ten question assessment that increases in difficulty as they correctly answer questions.
Mangahigh
Mangahigh: Data: Find the Mean From a Table
This site provides students practice with the concept of finding the mean. Students can learn about the topic by completing an interactive tutorial. Students can then take a ten question timed test to practice the skill.
Mangahigh
Mangahigh: Data: Estimate the Mean Using Grouped Results
Students watch an online tutorial on the concept of estimating the mean. After watching, students test their knowledge by attempting ten practice problems that increase or decrease in difficulty based on their answers.
Mangahigh
Mangahigh: Data: Find the Range
Students learn about the concept of range by exploring a tutorial. They can then test their knowledge by taking a ten question assessment that increases in difficulty as they correctly answer questions.
Mangahigh
Mangahigh: Data: Stratified Sampling
This site provides students practice with the concept of stratified sampling. Students can learn about the topic by completing an interactive tutorial. Students can then take a ten question timed test to practice the skill.
Mangahigh
Mangahigh: Data: Calculate the Median
Students learn about the concept of median by exploring a tutorial. They can then test their knowledge by taking a ten question assessment that increases in difficulty as they correctly answer questions.
Other
Raymond Geddes and Company, Inc.: Analyzing Product Price and Sales Data
Lesson plan provides a real-world application of mean, median, mode, and range.
Other
Sky Mark: Scatter Plots
This page gives a description of scatter plots along with examples. Also provides explanations and statistics to aid student understanding.
Sophia Learning
Sophia: Measure of Variation
Explore the measures of variation and check understanding with an assessment.
BBC
Bbc Skillswise: Averages and Range
BBC Skillswise provides multiple factsheets, quizzes, activities, and worksheets on averages and variations.