logo
Lesson Materials

Probabilty


Click on the movie to stop it playing.

Objective

6.20b The student will determine and interpret the probability of an event occurring from a given sample space and represent the probability as a ratio decimal or percent, as appropriate for the given situation.

 Directions Close 

Notes for movie.

 Directions 2 Close 


 Hands-On Activities Close 

Three Door Choices

 Other Web Sites Close 

Shodor Probability Tool

 Puzzles & Problems tangram Close 

In a two-child family, one child is a boy. What is the probability that the other child is a girl?
What if the older child is a boy? Does this information change the probability that the second child is a girl?