5-Venn-Diagrams

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Venn Diagrams:

Venn Diagrams WALT: WILF: 18/09/2016 All of us will be able to: Most of us will be able to: Some of us will be able to: Sort the following data using a Venn diagram input even numbers and primes.   1,2,3,4,5,6,7,8,9,10 How many numbers are: a) b) c) Work out the probability of getting: a) b) c) Level 4 Level 6 Level 7 Venn diagram Set Elements Sort data using Venn diagrams (Level 6) Keywords

Venn Diagrams:

Venn Diagrams Starter: 18/09/2016 Take a look at these shapes, complete the diagram below. Green Circle 4 3 3 2

Venn Diagrams:

Definitions: Venn Diagrams 18/09/2016 B A B A B A The intersection is where two sets overlap. This means A and B . If you put two sets together, you get the union . This means A or B . The complement of A is the region that is not A. This means not A .

Venn Diagrams:

Example 1: Venn Diagrams 18/09/2016 B S Mrs Smith asks 24 pupils in her class about their families. She sorts them into: S - {has sisters} B - {has brothers} She showed her results on a Venn diagram 7 5 8 4 Describe the blue region in words. 1 Describe the region in words. 2 How many students are in S’. 3 Work out: 4 Work out: 5 Has a sister but not a brother. Doesn’t have a sister or doesn’t have a brother. This means not a sister. Numbers not in blue. 12 pupils Sister and Brother: No Sister and Brother:

Venn Diagrams:

Exercise 2: Venn Diagrams 18/09/2016 T O Using numbers from 1 to 10, complete this Venn diagram. O – {odd numbers} T – {Multiples of three} 4 Shade in the region a multiple of three but not a odd number. 1 Describe the region in words. 2 How many numbers are in O’. 3 Work out: 4 Work out: 5 Odd number or a multiple of 3. This means not odd. 5 numbers Odd and Multiple of 3: Odd and not a multiple of 3: 1 2 3

Venn Diagrams:

Venn Diagrams WALT: WILF: 18/09/2016 All of us will be able to: Most of us will be able to: Some of us will be able to: Sort the following data using a Venn diagram input even numbers and primes.   1,2,3,4,5,6,7,8,9,10 How many numbers are: a) b) c) Work out the probability of getting: a) b) c) Level 4 Level 6 Level 7 Venn diagram Set Elements Sort data using Venn diagrams (Level 6) Keywords