Describe probability with descriptive words such as certain, probable, more likely, less likely, equally likely, unlikely, impossible as well as fraction numbers.

Predict the frequency of an outcome in a simple probability experiment, explain their reasoning, conduct the experiment, and compare the result with the prediction.

Use addition rule and multipication rule to count the number of outcomes of compound events.

Understand logical negation, conjunction, disjunction, and implication. Be able to use logical reasoning to solve math word problems.