1. 1.Create a Venn diagram using the numbers in the cloud to show the odd and prime numbers 2.Create a Venn diagram using the numbers in the cloud to show the even and prime numbers 3.Use the Venn diagram of prime factors of 130 and 240 to find the HCF of both numbers 4.Using the Venn, find the LCM of both numbers 5.List one other common factor of 130 and 240 Prime Factors of 130 Prime Factors of 240 10 9 18 48 1 12 7 11 13 2 8 2 5 3 2 2 2

2. 1.See diagram 2.See diagram 3.5 x 2 = 10 4.3120 5.Various e.g. 10 Even numbers Prime numbers 10 18 48 12 2 8 7 11 13 9 1 7 11 13 2 Odd numbers Prime numbers

3. 1.Create a Venn diagram using the numbers in the cloud to show the square and odd numbers 2.Create a Venn diagram using the numbers in the cloud to show the square and prime numbers 3.Use the Venn diagram of prime factors of 80 and 120 to find the HCF of both numbers 4.Using the Venn, find the LCM of both numbers 5.List one other common factor of 80 and 120 8 16 27 48 3 36 9 30 13 2 25 2 2 2 2 5 Prime Factors of 80 Prime Factors of 120 1 3

4. 1.See diagram 2.See diagram 3.2x2x2x5 = 40 4.240 5.Various e.g. 10 Square numbers Prime numbers Square numbers Odd numbers 16 27 3 36 9 25 1 16 3 36 9 13 2 25 1

5. 1.Create a Venn diagram using the numbers in the cloud to show the even numbers and numbers less than 10 2.Create a Venn diagram using the numbers in the cloud to show the odd numbers and numbers greater than 10 3.Use the Venn diagram of prime factors of 26 and 58 to find the HCF of both numbers 4.Using the Venn, find the LCM of both numbers 5.List one other common factor of 26 and 58 10 9 18 48 1 12 7 11 13 2 8 29 2 13 Prime Factors of 26 Prime Factors of 58

6. 1.See diagram 2.See diagram 3.2 4.754 5.1 Even numbers Numbers less than 10 Odd numbersNumbers greater than 10 10 9 18 48 1 12 7 2 8 9 18 48 1 12 7 11 13

7. 1.Create a Venn diagram using the numbers in the cloud to show the odd and prime numbers 2.Create a Venn diagram using the numbers in the cloud to show the even and square numbers 3.Use the Venn diagram of prime factors of 200 and 140 to find the HCF of both numbers 4.Using the Venn, find the LCM of both numbers 5.List one other common factor of 200 and 140 2 2 5 2 5 Prime Factors of 200 Prime Factors of 140 2 836 3 4 12 14 30 21 9 7 7

8. 1.See diagram 2.See diagram 3.20 4.1400 5.Various e.g. 10 Odd numbers Prime numbers Even numbers Square numbers 2 3 21 97 8 36 4 12 14 30 9

9. 1.Create a Venn diagram using the numbers in the cloud to show the cube and odd numbers 2.Create a Venn diagram using the numbers in the cloud to show the even numbers and multiples of 5 3.Use the Venn diagram of prime factors of 60 and 115 to find the HCF of both numbers 4.Using the Venn, find the LCM of both numbers 5.List one other common factor of 60 and 115 2 2 5 3 23 Prime Factors of 60 Prime Factors of 115 27 815 3 4 25 10 1 13 5 64

10. 1.See diagram 2.See diagram 3.5 4.1380 5.1 Cube numbers Odd numbers Even numbers Multiples of 5 27 8 15 3 25 1 13 5 64 8 15 4 25 10 5 64

11. 1.Create a Venn diagram using the numbers in the cloud to show the multiples of 2 and multiples of 5 2.Create a Venn diagram using the numbers in the cloud to show the even and prime numbers 3.Use the Venn diagram of prime factors of 280 and 420 to find the HCF of both numbers 4.Using the Venn, find the LCM of both numbers 5.List one other common factor of 280 and 420 20 5 30 48 1 12 7 10 13 2 50 2 2 7 2 5 Prime Factors of 280 Prime Factors of 420 3

12. 1.See diagram 2.See diagram 3.140 4.840 5.Various eg 14 Multiples of 2 Multiples of 5 Even numbers Prime numbers 20 5 30 48 12 10 2 50 20 5 30 48 12 7 10 13 2 50