CK-12 Foundation
Ck 12: Probability: Conditional Probability
[Free Registration/Login may be required to access all resource tools.] Explains conditional probability. Includes videos, numerous examples, and problems for practice and review.
Khan Academy
Khan Academy: Conditional Probability and Independence
In probability, we say two events are independent if knowing one event occurred doesn't change the probability of the other event. Examples and questions about conditional probability.
Khan Academy
Khan Academy: Conditional Probability Using Two Way Tables
Two-way tables example and questions.
Illustrative Mathematics
Illustrative Mathematics: S cp.a.3: Lucky Envelopes
This task builds on prior knowledge and understanding of conditional probability, and introduces the concept of independence of events. Multi-colored envelopes are required in this activity. Aligns with S-CP.A.3.
Illustrative Mathematics
Illustrative Mathematics: S cp.b.7: Coffee at Mom's Diner
This task assesses a student's ability to use the addition rule to compute a probability and to interpret a probability in context of a coffee shop. Aligns with S-CP.B.7.
Illustrative Mathematics
Illustrative Mathematics: S Cp: False Positive Test Results
A certain test for mononucleosis has a 99% chance of correctly diagnosing a patient with mononucleosis and a 5% chance of misdiagnosing a patient who does not have the infection. Suppose the test is given to a group where 1% of the...
Curated OER
Kids Health: Acne
The bane of a teenager's existence--acne--is the topic of this informative article. You'll probably learn more than you really wanted to know about it, but the facts are presented in an interesting way. There's even a video to watch.
NASA
Nasa: El Nino Pudding!
Resource provides a fun project on El Nino. "You have probably heard people blame "El Nino" for everything from bad weather to lost homework. Now we are going to "blame El Nino" for inspiring a delicious and colorful dessert."
Illustrative Mathematics
Illustrative Mathematics: S cp.a.4, S cp.a.5 and S cp.b.6: The Titanic 3
On April 15, 1912, the Titanic struck an iceberg and rapidly sank with only 710 of her 2,204 passengers and crew surviving. Some believe that the rescue procedures favored the wealthier first class passengers. Other believe that the...