Khan Academy
Khan Academy: Expected Value With Empirical Probabilities
Find expected value based on empirical probabilities. Students receive immediate feedback and have the opportunity to try questions repeatedly, watch a video or receive hints.
Illustrative Mathematics
Illustrative Mathematics: A Sse Kitchen Floor Tiles
The purpose of this task about tiling a kitchen floor is to give students practice in reading, analyzing, and constructing algebraic expressions, attending to the relationship between the form of an expression and the context from which...
Illustrative Mathematics
Illustrative Mathematics: 8.g Tile Patterns Ii: Hexagons
Eighth graders are presented with a pattern of octagon tiles. They are asked to answer questions about angle measures and hexagonal arrangements. Aligns with 8.G.A.5.
Illustrative Mathematics
Illustrative Mathematics: 6.ee,g Sierpinski's Carpet
In this task, 6th graders are presented with a large square divided into 9 squares and the center square is then removed. They are asked to find the area of the 8 remaining squares. Each smaller square is divided in the same way and the...
Illustrative Mathematics
Illustrative Mathematics: 6.ns Adding Multiples
This task will provide insight to teachers on students' level of understanding when reasoning about a problem. The task asks students to examine whether the sum of two numbers that are multiples of 6 produces another multiple of 6....
Stefan Warner and Steven R. Costenoble
Finite Mathematics & Applied Calculus: Bayes' Theorem and Applications
Students examine Bayes theorem. The tutorial investigates the statistics concept through class notes and examples. Review exercises and a chapter quiz are included.
Khan Academy
Khan Academy: Sample Spaces for Compound Events
Practice interpreting diagrams and sample spaces to find the probability of outcomes.
Khan Academy
Khan Academy: Simple Probability
Try these simple probability multiple-choice practice problems.
Khan Academy
Khan Academy: Experimental Probability
Practice problems with experimental probability.
Mathigon
Mathigon: Probability and Discrete Math: Predicting the Future
This lesson focuses on probability theory for predicting the outcome of flipping a coin, and then flipping it multiple times.
Other
Schaum's Outlines: Probability and Statistics
This comprehensive study guide contains 897 fully solved probability and statistics problems with explanations. Topic covered includes basic probability, sampling theory, regression, and more.
Education.com
Education.com: Second Grade Resources
View the entire library of resources that can be used in a second-grade classroom. Filter by subject, worksheets, online games, guided lessons, lesson plans, and more!
Better Lesson
Better Lesson: Theoretical vs Experimental Probability
Sixth graders will be able to see the relationship between theoretical probability and experimental probability by computing both at the same time.
University of California
Geometry Junkyard: Randomness and Geometric Probability
This site contains information on the randomness and geometric probability. It includes several links for information, includes real life examples.
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.
National Council of Teachers of Mathematics
The Math Forum: Pascal and Fermat Beginnings of Probability
This site describes early applications of probability, the roles of Pascal and Fermat, and the problem of points.
Richland Community College
Richland Community College: Probability Definitions
This site, which is provided for by the Richland Community College, gives a list of probability definitions.
Maths Challenge
Maths challenge.net: Counting Triangles
A "one star" geometry problem that requires finding the visual pattern and applying logic with pattern recognition to solve this number of triangles problem.
Other
Fayetteville State University: Hypothesis Testing
A page from the university's statistics site which builds on the standard errors from the Central Limit Theorem previously explained. Here hypothesis testing is defined and validated.
Other
Westgard Qc: Hypothesis Testing
A good description of hypothesis testing. Refers to the null hypothesis as a "straw man" that is either left standing or knocked down. Other links are provided to related parts of the topic.
ClassFlow
Class Flow: Proof Algebra
[Free Registration/Login Required] Students prove interesting numerical patterns by applying their number sense.
Math Is Fun
Math Is Fun: Probability Line
A good explanation of the probability of events, using probability lines in the examples.
Interactive Mathematics
Interactive Mathematics: Counting and Probability
An introduction to the concept of counting and probability includes working with factorials and finding the probability of an event.