US Department of Education
National Center for Education Statistics: Nces Classroom
Just what is the NCES Students' Classroom? In addition to many useful features, this site provides math and statistical activities tailored to a middle and elementary school students.
National Council of Teachers of Mathematics
The Math Forum: Ask Dr. Math; Introduction to Probability
A good introduction to concepts in probability, this page also gives a great definition of sample space. Scroll down halfway to find sample space.
ClassFlow
Class Flow: Probability Starter: Handling Data
[Free Registration/Login Required] Students are introduced to the concept of theoretical and actual probability in a variety of contexts.
Illustrative Mathematics
Illustrative Mathematics: S cp.a.3: Finding Probabilities of Compound Events
Cecil has two six-sided dice, a red one and a white one. Aligns with S-CP.A.3.
Other
Stat Soft: Statistics Glossary
Dozens of statistical terms are defined and illustrated in this glossary.
Khan Academy
Khan Academy: Statistics: Probability: Dependent Probability
Use the multiplication rule to solve some dependent probability problems. Students receive immediate feedback and have the opportunity to try questions repeatedly, watch a video or receive hints.
CK-12 Foundation
Ck 12: Statistics: Geometric Distributions
[Free Registration/Login may be required to access all resource tools.] Covers geometric distributions. You'll become familiar with this type of probability distribution, make connections with a binomial probability distribution, and...
Khan Academy
Khan Academy: Making Predictions With Probability
Practice predicting the number of times a certain event will happen. Students receive immediate feedback and have the opportunity to try questions repeatedly, watch a video or receive hints.
Khan Academy
Khan Academy: Practice: Simple Probability
Practice calculating the probability of a given outcome in these exercises. Includes hints.
Khan Academy
Khan Academy: Adding Probabilities
Find four probabilities for each problem: P(A), P(B), P(A and B), and P(A or B). Students receive immediate feedback and have the opportunity to try questions repeatedly, watch a video or receive hints.
CK-12 Foundation
Ck 12: Using Probability to Make Decisions
Use this Common Core Math Standards Browser to search specific math concepts and their corresponding standards. This page focuses on Using Probability to Make Decisions. Click on the links to find lessons, activities, videos, and study...
Math Planet
Math Planet: Pre Algebra: Probability of Events
Discover how to find the probability of an event by taking a look at examples and a video lesson.
Sophia Learning
Sophia: Using Percentages in Statistics: Lesson 2
This lesson will investigate some of the uses of percentages in statistics. It is 2 of 3 in the series titled "Using Percentages in Statistics."
Khan Academy
Khan Academy: Experimental Probability
Practice making reasonable estimates of the likelihood of future events based on past experience. Students receive immediate feedback and have the opportunity to try questions repeatedly, watch a video or receive hints.
Other
Perkins School for the Blind: What Is a Statistical Question?
This is a lesson with a worksheet that defines the key elements of statistical questions.
Khan Academy
Khan Academy: Constructing Probability Distributions
Given a context, create a probability distribution. Students receive immediate feedback and have the opportunity to try questions repeatedly, watch a video or receive hints.
Khan Academy
Khan Academy: Types of Statistical Studies
Determines if a statistical study is a sample study, an experiment, or an observational study.
CK-12 Foundation
Ck 12: Statistics: Density Curve of the Normal Distribution
[Free Registration/Login may be required to access all resource tools.] This Concept expands upon the previous by discussing further the normal distribution and the probabilities associated with it by looking at the normal density curve.
Khan Academy
Khan Academy: Types of Statistical Studies
Determine if a statistical study is a sample study, an experiment, or an observational study. Students receive immediate feedback and have the opportunity to try questions repeatedly, watch a video or receive hints.
Khan Academy
Khan Academy: The General Multiplication Rule
An explanation with examples of how to calculate probabilities of two dependent or independent events by multiplying their probabilities. Two practice problems are provided along with their explanations.
CK-12 Foundation
Ck 12: Statistics: Theoretical and Experimental Coin Tosses
[Free Registration/Login may be required to access all resource tools.] Compare theoretical and experimental probability with coin tosses.
Annenberg Foundation
Annenberg Learner: Analyzing Binomial Probabilities
A tree diagram is a helpful tool for determining theoretical or mathematical probabilities. Toss a coin and watch as branches represent a toss of either head or tails.
Alabama Learning Exchange
Alex: Don't Compound the Problem
Students will be able to determine the probability of a compound event. Drawing on their knowledge of simple probability to find the probability of more complex outcomes. Students will create a poster, PowerPoint, booklet, or foldable to...
CK-12 Foundation
Ck 12: Statistics: Theoretical and Experimental Spinners
[Free Registration/Login may be required to access all resource tools.] Compare theoretical and experimental probability.