When working with Venn diagrams and sets you will come across specific notation and symbols. The first video describes this and in the second you are asked to shade various regions.

Venn diagrams - Notation and Symbols used : ExamSolutions Maths Revision - youtube Video

Test your knowledge of regions within a Venn diagram

Venn diagrams - Shading Regions : ExamSolutions Maths Revision - youtube Video