Slide 1 A CB SHADING VENN DIAGRAMS www.mathxtc.com Slide 2 Try these Venn Diagram shading questions involving 2 sets Question 1Question 2 Question 3Question 4 Slide 3 Question 1 Slide 4 Question 2 Where have we seen this answer? Slide 5 Question 3 Slide 6 Question 4 Slide 7 Interesting? Overlap of both areas Slide 8 Now try these Venn Diagram shading questions involving 3 sets Question 5Question 6 Question 7 Question 8 Slide 9 Question 5 Slide 10 Question 6 Slide 11 Question 7 Bracket First Overlap of both areas Slide 12 Question 8 Brackets First Add areas together Question 7 = Question 8 Slide 13 Now try these Question 9Question 10 Question 11 Question 12 Slide 14 Question 9 Slide 15 Question 10 Overlap of both areas Not another repeat? Slide 16 Question 11 Overlap of both areas Slide 17 Question 12 Overlap of both areas Slide 18