Math Aids
Math Aids: Probability Worksheets
Great resource for learning and practicing the concept of probabilities. Math worksheets are printable, may be customized, and include answer keys.
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.
Alabama Learning Exchange
Alex: Probability What Are the Odds?
This lesson introduces the student to the concept of probability. Learners will explore the meaning of theoretical and experimental probability by viewing interactive websites. A lab activity will be performed using cooperative learning...
Alabama Learning Exchange
Alex: Maybe Maybe Not
This is a beginning lesson on the concept of probability. Through a series of informal comparisons, the student will explore the chances of various outcomes of an event. The student will use vocabulary associated with probability.This...
University of Colorado
University of Colorado: Discrete Mathematics Project: What're the Odds?
This is an activity that may be instructive when trying to learn the concept of "odds" and how they are found.