Learn from this PDF file filled with definitions, examples, and venn diagrams all relating to sets and set notation.

Find a quick, concise explanation of operations on sets. Examples are given and clearly explained.

Get independent practice working with the intersection and union of sets. Each incorrect response gets a text box explanation and another try. Correct responses are confirmed.

Test your knowledge of sets, union, intersection, complements and Venn diagram by taking this practice test. Five levels are provided and it also tracks the number of correct and wrong answers.

Introduces the basic terminology of Venn diagrams, and shows how to "populate" and read Venn diagrams.

This site has many links to examples of inverse functions, including intersections, inverse by reflection, and graphing inverse functions.